3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $secret = 9292929; $data = '$secret = 1111111'; $trigger = ".*)/e\0"; preg_replace( "/($trigger)/i", '<em> . strtoupper($1) . </em>', $data ); var_dump( $secret );
Output for 5.4.7 - 7.1.0
Warning: preg_replace(): Null byte in regex in /in/EuD7d on line 9 int(9292929)
Output for 5.1.0 - 5.4.6
Parse error: syntax error, unexpected '<' in /in/EuD7d(9) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: <em> . strtoupper($secret = 1111111) . </em> in /in/EuD7d on line 9
Process exited with code 255.
Output for 4.3.11 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '<' in /in/EuD7d(9) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: <em> . strtoupper($secret = 1111111) . </em> in /in/EuD7d on line 9
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '<' in /in/EuD7d(9) : regexp code on line 1 Fatal error: preg_replace(): Failed evaluating code: <em> . strtoupper($secret = 1111111) . </em> in /in/EuD7d on line 9
Process exited with code 255.
Output for 4.3.5 - 4.3.10
Parse error: parse error, unexpected '<' in /in/EuD7d(9) : regexp code on line 1 Fatal error: Failed evaluating code: <em> . strtoupper($secret = 1111111) . </em> in /in/EuD7d on line 9
Process exited with code 255.
Output for 4.3.4
Parse error: parse error in /in/EuD7d(9) : regexp code on line 1 Fatal error: Failed evaluating code: <em> . strtoupper($secret = 1111111) . </em> in /in/EuD7d on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.3
Parse error: parse error in /in/EuD7d(9) : regexp code on line 1
Process exited with code 139.
Output for 4.3.0 - 4.3.1
Parse error: parse error, unexpected '<' in /in/EuD7d(9) : regexp code on line 1
Process exited with code 139.