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run code in 150+ php & hhvm versions
Bugs & Features
<?php $out = ""; $arr = array(); $test = array('checkbox_1' => true); foreach( $test as $name => $element) { if(strstr($name, 'checkbox') !== false) $arr[] = str_replace('_', '', strstr($name, 'checkbox')); } $out = implode(',', $arr); echo $out;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
checkbox1