3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $b= 1234; $your_variable = '<input name="LFMIdsite" value="8635" type="hidden">'; $result = preg_replace('/name="LFMIdsite" value="(.*?)"/', '/name="LFMIdsite" value="(.$b.)"/', $your_variable); echo $result; //$lidsite = $matches[1]; //echo $lidsite; //$your_variable = str_replace('/name="LFMIdsite" value="'.$lidsite.'"', '/name="LFMIdsite" value="'.$b.'"', $your_variable); //echo $your_variable;
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
<input /name="LFMIdsite" value="(.$b.)"/ type="hidden">
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/At198 on line 16
Process exited with code 255.