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PHP Cross Reference of WordPress Trunk (Updated Daily)
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Variable Cross Reference
$required_php_extensions
Defined at:
/wp-includes/version.php
->
line 47
Referenced 17 times:
/wp-admin/upgrade.php
->
line 41
/wp-admin/upgrade.php
->
line 56
/wp-admin/upgrade.php
->
line 56
/wp-admin/upgrade.php
->
line 57
/wp-admin/includes/update-core.php
->
line 1201
/wp-admin/includes/update-core.php
->
line 1201
/wp-admin/includes/update-core.php
->
line 1204
/wp-admin/install.php
->
line 233
/wp-admin/install.php
->
line 294
/wp-admin/install.php
->
line 294
/wp-admin/install.php
->
line 297
/wp-includes/version.php
->
line 47
/wp-includes/load.php
->
line 158
/wp-includes/load.php
->
line 177
/wp-includes/load.php
->
line 177
/wp-includes/load.php
->
line 178
/wp-settings.php
->
line 33
Generated : Sun Jan 18 08:20:04 2026
Cross-referenced by
PHPXref