CRM migration
Field-level mapping, validation, and rollback between PHP CRM and Zoho CRM. We move data and schema; workflows are rebuilt natively in Zoho CRM.
PHP CRM
Source
Zoho CRM
Destination
Compatibility
7 of 12
objects map 1:1 between PHP CRM and Zoho CRM.
Complexity
BStandard
Timeline
2-4 weeks
Overview
Moving from PHP CRM to Zoho CRM is a migration from a niche self-hosted platform to a well-documented SaaS suite with 50+ integrated apps. PHP CRM's key limitation is its undocumented REST API with no published rate limits, which we resolve by requesting direct credentials and pacing conservatively against Zoho's clearly defined credit system. Zoho's API deducts 1 credit per standard call, up to 100 records per insert or update batch, with a rolling 24-hour credit window. We handle the PHP CRM-to-Zoho object schema translation including custom fields, pipeline stages, and activity types that vary per PHP CRM deployment. We do not migrate PHP CRM workflows, automations, or email templates because they live in application code or admin configurations not exposed via API; we deliver a written inventory for manual rebuild in Zoho's Deluge-based automation builder. Attachment files stored on the PHP CRM filesystem are exported to local storage for customer re-upload via Zoho's native file import tools post-migration.
Every standard and custom field arrives verified.
AI proposes the map; you confirm before any record moves.
Parent–child, lookups, and ownership stay linked.
Calls, emails, meetings — with original timestamps.
Documents, uploads, and inline notes move with the record.
Why teams make this switch
Leaving
What's pushing teams away
Choosing
What's pulling them in
Object mapping
Each row shows how a PHP CRM object lands in Zoho CRM, including any object-level transformations, lookup resolution, or schema-design dependencies.
Typical mapping — final map is confirmed during the sample migration step.
PHP CRM
Contact
Zoho CRM
Leads or Contacts
1:manyPHP CRM Contacts with an assigned lifecycle or status property indicating an unqualified prospect map to Zoho Leads. PHP CRM Contacts that represent active customers, accounts, or sales-qualified records map to Zoho Contacts attached to an Account. We enumerate the source status or stage property values during discovery, define the split rule based on the customer's business definition of a lead versus a customer, and preserve the original PHP CRM status value in a custom text field php_original_status__c on both the Zoho Lead and Contact for post-migration audit.
PHP CRM
Company
Zoho CRM
Accounts
1:1PHP CRM Company records map directly to Zoho CRM Accounts. Company Name becomes the Account Name, and Company Website becomes the Account Website field. Account is migrated first so that the Account Lookup relationship on Contacts is satisfied at the moment of Contact insert. If the source PHP CRM instance stores multiple phone numbers or address variations per Company, we map the primary phone and billing address to the Account standard fields and store additional contact points in a custom Notes field.
PHP CRM
Deal
Zoho CRM
Deals
1:1PHP CRM Deal records map to Zoho CRM Deals with Deal Name, Amount, Closing Date, and Stage mapped directly. The owner assignment from PHP CRM (hubspot_owner_id equivalent) resolves to the Zoho user email match during migration. If the source Deal stores a custom probability or weighted value field, we map it to the Zoho Deal Probability field or a custom currency field depending on the customer's reporting needs.
PHP CRM
Pipeline
Zoho CRM
Pipelines
lossyPHP CRM Pipeline containers map to Zoho CRM Pipelines. PHP CRM allows custom pipeline definitions per deployment with no published schema, so we extract the actual pipeline names from the source instance during discovery. Each source pipeline becomes a Zoho Pipeline configuration created via the Zoho CRM API before Deal migration begins. If PHP CRM has a single pipeline, we configure one Zoho Pipeline; if multiple pipelines exist, we create one Zoho Pipeline per source pipeline.
PHP CRM
Pipeline Stage
Zoho CRM
Pipeline Stages
lossyPHP CRM Pipeline Stage names and ordering vary per deployment configuration. We extract the full stage list from the source instance during discovery and map each source stage name to a corresponding Zoho Pipeline Stage, preserving stage order and probability. Stages with no natural Zoho equivalent are flagged for the customer's admin to review and either renamed or dropped with a documented rationale in the migration scope.
PHP CRM
Activity (calls, emails, meetings)
Zoho CRM
Activities
1:1PHP CRM Activity records store interaction data (calls, emails, meetings) with timestamps and outcome fields. PHP CRM activity schemas vary by deployment, so we enumerate the actual activity fields present in the source instance during discovery before writing any field mapping. Calls migrate to Zoho Tasks with Subform data (call disposition, duration); emails migrate as Zoho Email records linked to the associated Contact or Deal; meetings migrate to Zoho Events with attendee and location data preserved.
PHP CRM
Task
Zoho CRM
Tasks
1:1PHP CRM Task records map directly to Zoho CRM Tasks with Subject, Status, Priority, Due Date, and Owner assignment preserved. Entity linkage (linked Contact, Company, Deal) resolves via the Zoho CRM ID matching after parent record migration completes. Tasks without a resolvable parent entity are imported as standalone Tasks with a reference to the source entity ID in a custom Notes field.
PHP CRM
Notes
Zoho CRM
Notes
1:1PHP CRM Notes attached to Contacts, Companies, or Deals migrate to Zoho CRM Notes linked via ContentDocumentLink to the parent record. Note body migrates as rich text. If the source PHP CRM instance stores Notes with HTML content or embedded images, we strip or sanitize HTML tags during transform and re-attach images as separate file uploads post-migration.
PHP CRM
Custom Fields
Zoho CRM
Custom Fields
lossyPHP CRM custom fields on any standard object (Contacts, Companies, Deals) map to Zoho CRM custom fields of the equivalent data type. PHP CRM custom field names vary per deployment with no standardized taxonomy, so we enumerate every custom field during discovery before writing any field mapping. Text fields map to Zoho single-line or multi-line text; date fields map to Zoho date pickers; numeric fields map to Zoho currency or number fields depending on the data. We create the custom field schema in Zoho via the API before data migration begins.
PHP CRM
User/Owner
Zoho CRM
Users
1:1PHP CRM User records (login, role, assignment ownership) map to Zoho CRM Users by email matching. We extract every distinct owner referenced on Contact, Company, Deal, and Task records and match by email against the Zoho destination org's User table. Users without a matching Zoho User go to a reconciliation queue for the customer's admin to provision before record import resumes. Inactive or deleted PHP CRM users are flagged for soft-linking to a Zoho Admin user rather than orphaning records.
PHP CRM
Tags/Labels
Zoho CRM
Tags
1:1Tags in PHP CRM label records for segmentation. Tag vocabulary is per-instance with no standardized taxonomy. We extract the full tag taxonomy from the source instance, map each tag to a Zoho CRM Tag, and apply tags to the migrated records via the Zoho CRM Tags API after parent record migration. Tags are applied as a post-import phase to avoid tagging failures due to parent record missing during earlier migration batches.
PHP CRM
Attachments
Zoho CRM
File Attachments
lossyPHP CRM stores file attachments on the local filesystem or cloud storage path without a documented API export method. We export all attachment files to a local directory during the discovery phase with a manifest mapping each file to its parent record (Contact, Company, Deal) and original filename. The customer re-uploads attachments to Zoho CRM manually using Zoho's native file attachment interface or bulk file import tools post-migration. This is not a programmatic migration due to the absence of a PHP CRM attachment API endpoint.
| PHP CRM | Zoho CRM | Compatibility | |
|---|---|---|---|
| Contact | Leads or Contacts1:many | Fully supported | |
| Company | Accounts1:1 | Fully supported | |
| Deal | Deals1:1 | Fully supported | |
| Pipeline | Pipelineslossy | Fully supported | |
| Pipeline Stage | Pipeline Stageslossy | Fully supported | |
| Activity (calls, emails, meetings) | Activities1:1 | Fully supported | |
| Task | Tasks1:1 | Fully supported | |
| Notes | Notes1:1 | Fully supported | |
| Custom Fields | Custom Fieldslossy | Mapping required | |
| User/Owner | Users1:1 | Mapping required | |
| Tags/Labels | Tags1:1 | Mapping required | |
| Attachments | File Attachmentslossy | Not supported |
Gotchas + challenges
Platform-specific issues from each side, plus the pair-specific challenges that don't show up on either platform's page on its own.
PHP CRM gotchas
No publicly documented API rate limits or endpoints
Attachment and file storage not accessible via API
Custom field taxonomy varies per deployment
Workflows and automations are not portable
Limited review corpus for accurate benchmarking
Zoho CRM gotchas
API access requires Professional tier or above
Subform fields do not export cleanly via CSV
API credit consumption is non-linear
Export download links expire in 7 days
Owner (User) assignments require pre-mapped user IDs
Pair-specific challenges
Migration approach
Discovery and credential setup
We request PHP CRM API credentials (developer tools page access) or confirm CSV export availability from the admin panel. If API access is granted, we enumerate all objects, record counts, custom field inventories, pipeline definitions, stage names, activity field schemas, and owner lists from the source instance. If API access is not available, we extract data via CSV exports from the PHP CRM admin panel and parse the flat CSV structure to reconstruct parent-child relationships. We also enumerate the PHP CRM user list and tag taxonomy during this phase. For Zoho, we review the target org's edition (Standard through Ultimate), existing modules, and credit balance to plan the write budget.
Schema design and custom field enumeration
We design the destination Zoho CRM schema including custom field creation (via Zoho CRM API), Pipeline and Stage configuration, and layout assignments. Custom fields in PHP CRM vary per deployment with non-standardized names, so we enumerate every custom field during discovery and map PHP CRM field types to Zoho CRM field types. We create Zoho custom fields via the API before any data migration begins. Pipeline names and stage names from PHP CRM are mapped 1:1 to Zoho Pipelines and Stages, with stage probability values preserved where available. The Zoho schema is validated in a test environment before production migration begins.
CSV preparation and data transform
If PHP CRM data is extracted via CSV, we restructure the flat CSV files into Zoho-compatible import format, mapping PHP CRM field names to Zoho CRM field API names, resolving parent entity IDs (Account IDs, Contact IDs) for lookup relationships, and applying the lifecycle-stage split rule (Lead vs Contact) computed during discovery. For API-based extraction, we pull records in dependency order (Companies first, then Contacts, then Deals, then Activities) and transform the JSON response to Zoho CRM bulk import format. We flag any PHP CRM record with a missing required Zoho field for admin review before the import batch begins.
Sandbox migration and reconciliation
We run a full migration into a Zoho CRM Sandbox or trial org using production-like data volume. The customer's admin reconciles record counts (Accounts in, Leads/Contacts in, Deals in, Tasks in, Notes in) against the PHP CRM source, spot-checks 20-30 random records for field-level accuracy, and verifies that pipeline stage mappings match the expected Zoho pipeline configuration. Any mapping corrections, field type mismatches, or custom field omissions are resolved in this phase. Sign-off on the sandbox migration is required before production migration begins.
Production migration in dependency order
We run production migration in record-dependency order: Accounts (from PHP CRM Companies), Users (validated against Zoho User table), Leads and Contacts (with the lifecycle-stage split applied), Deals (with Account Lookup resolved), Tasks and Activities (via Zoho Bulk API with 100-record batches and credit-budget pacing), Notes (with ContentDocumentLink parent references resolved), Tags (applied as a post-import phase), and Custom Fields (last, after parent records are confirmed in Zoho). Each phase emits a row-count reconciliation report before the next phase begins. Zoho API credit consumption is tracked per phase to avoid mid-migration rate limit exhaustion.
Cutover, validation, and workflow handoff
We freeze PHP CRM writes during cutover, run a final delta migration of any records modified during the migration window, then enable Zoho CRM as the system of record. We deliver the automation and workflow inventory document listing every PHP CRM automation with its trigger, conditions, and recommended Zoho Workflow or Blueprint equivalent. We support a 72-hour hypercare window where we resolve reconciliation issues raised by the customer's team. File attachments exported to local storage are handed off with a manifest for manual re-upload to Zoho CRM. Post-migration admin support, training, and workflow rebuild are outside standard scope and can be scoped as separate engagements.
Platform deep dives
PHP CRM
Source
Strengths
Weaknesses
Zoho CRM
Destination
Strengths
Weaknesses
Complexity grading
Standard CRM migration. 2 of 8 objects need a mapping; the rest are 1:1.
Overall complexity
Standard migration
Derived from compatibility, mapping clarity, API constraints, and data volume across PHP CRM and Zoho CRM.
Object compatibility
2 of 8 objects need a mapping; the rest are 1:1.
Field mapping clarity
Field mapping is derived from defaults — final spec confirmed during the sample migration.
Timeline complexity
8-object category — typical timelines run 2–7 days end-to-end.
API constraints
PHP CRM: Not publicly documented.
Data volume sensitivity
PHP CRM doesn't expose a bulk API — REST + parallelization used for high-volume runs.
Estimator
Rule-based pricing — no per-record fees, no manual quotes. Migrations over 2M records are scoped individually.
Step 1
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