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PHP Cross Reference of WordPress Trunk (Updated Daily)
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Variable Cross Reference
$errstr
Defined at:
/wp-includes/PHPMailer/POP3.php
->
line 264
/wp-includes/PHPMailer/PHPMailer.php
->
line 2298
/wp-includes/PHPMailer/SMTP.php
->
line 417
/wp-admin/includes/schema.php
->
line 1164
/wp-admin/includes/schema.php
->
line 1174
Referenced 36 times:
/wp-includes/compat.php
->
line 54
/wp-includes/compat.php
->
line 55
/wp-includes/Requests/src/Transport/Fsockopen.php
->
line 173
/wp-includes/Requests/src/Transport/Fsockopen.php
->
line 187
/wp-includes/Requests/src/Transport/Fsockopen.php
->
line 454
/wp-includes/Requests/src/Transport/Fsockopen.php
->
line 461
/wp-includes/PHPMailer/POP3.php
->
line 264
/wp-includes/PHPMailer/POP3.php
->
line 269
/wp-includes/PHPMailer/POP3.php
->
line 279
/wp-includes/PHPMailer/POP3.php
->
line 463
/wp-includes/PHPMailer/POP3.php
->
line 467
/wp-includes/SimplePie/src/File.php
->
line 195
/wp-includes/SimplePie/src/File.php
->
line 197
/wp-includes/class-snoopy.php
->
line 1149
/wp-includes/PHPMailer/PHPMailer.php
->
line 2298
/wp-includes/PHPMailer/PHPMailer.php
->
line 2300
/wp-includes/PHPMailer/PHPMailer.php
->
line 2302
/wp-includes/IXR/class-IXR-client.php
->
line 96
/wp-includes/IXR/class-IXR-client.php
->
line 98
/wp-admin/includes/class-ftp-pure.php
->
line 49
/wp-admin/includes/class-ftp-pure.php
->
line 51
/wp-admin/includes/class-ftp-pure.php
->
line 113
/wp-admin/includes/class-ftp-pure.php
->
line 115
/wp-includes/PHPMailer/SMTP.php
->
line 417
/wp-includes/PHPMailer/SMTP.php
->
line 426
/wp-includes/PHPMailer/SMTP.php
->
line 444
/wp-includes/PHPMailer/SMTP.php
->
line 456
/wp-includes/PHPMailer/SMTP.php
->
line 460
/wp-includes/customize/class-wp-customize-selective-refresh.php
->
line 288
/wp-includes/customize/class-wp-customize-selective-refresh.php
->
line 292
/wp-includes/class-pop3.php
->
line 101
/wp-includes/class-pop3.php
->
line 104
/wp-admin/includes/schema.php
->
line 1164
/wp-admin/includes/schema.php
->
line 1174
/wp-admin/includes/schema.php
->
line 1187
/wp-admin/includes/schema.php
->
line 1189
Generated : Wed Apr 15 08:20:10 2026
Cross-referenced by
PHPXref