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run code in 200+ php & hhvm versions
Bugs & Features
<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); echo implode(', ', array_map(function ($a, $b) {return $a.' - '.$b;}, array_keys($input), array_keys($input));
based on rZFOS
Output for 7.0.0 - 7.0.1
Parse error: syntax error, unexpected ';', expecting ',' or ')' in /in/dacFg on line 11
Process exited with code 255.
Output for 5.3.21 - 5.6.16
Parse error: syntax error, unexpected ';' in /in/dacFg on line 11
Process exited with code 255.