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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 'Hello World'; $callback_search = array( '/<(a) [^>]*href=("|\')([^"\']+)\2([^>]*)>(.*?)<\/a>/i' ); $text=array( '<a href="/products/gia-galbanize" title="asdfadsf">asfasdf</a></li>' ); function _preg_callback($matches) { echo "\r\n"; echo "******************************"; echo "\r\n"; print_r($matches); echo "\r\n"; echo "******************************"; echo "\r\n"; } preg_replace_callback( $callback_search, array($this, '_preg_callback'), $text); ?>
Output for 7.1.0
Hello World Fatal error: Uncaught Error: Using $this when not in object context in /in/M1jPu:24 Stack trace: #0 {main} thrown in /in/M1jPu on line 24
Process exited with code 255.
Output for 5.2.0 - 5.6.23, 7.0.0 - 7.0.14
Hello World Notice: Undefined variable: this in /in/M1jPu on line 24 Warning: preg_replace_callback(): Requires argument 2, 'Array', to be a valid callback in /in/M1jPu on line 24
Output for hhvm-3.10.0 - 3.12.0
Hello World Notice: Undefined variable: this in /in/M1jPu on line 24 Notice: Array to string conversion in /in/M1jPu on line 24 Warning: Not a valid callback function Array in /in/M1jPu on line 24
Output for 5.0.4 - 5.1.6
Hello World Notice: Undefined variable: this in /in/M1jPu on line 24 Warning: preg_replace_callback(): requires argument 2, 'Array', to be a valid callback in /in/M1jPu on line 24
Output for 5.0.0 - 5.0.3
Hello World Notice: Undefined variable: this in /in/M1jPu on line 24 Warning: preg_replace_callback(): requires argument 2, 'Array', to be a valid callback in /in/M1jPu on line 24
Output for 4.3.0 - 4.4.9
Hello World Notice: Undefined variable: this in /in/M1jPu on line 24 Warning: preg_replace_callback() requires argument 2, 'Array', to be a valid callback in /in/M1jPu on line 24