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run code in 300+ PHP versions simultaneously
<?php $this->error_reporting(E_ALL, true); $profilings=array(microtime(true)); $filename='/tmp/mutex_kv-lock2.lock'; $fo =fopen($filename, 'w'); $result=flock($fo, LOCK_EX | LOCK_NB, $ref); $r1 =flock($fo, LOCK_UN); $r2 =fclose($fo); var_dump($fo,$result,$r1,$r2,$ref);echo "\r\n"; $fo =fopen($filename, 'w+'); $r0 =flock($fo, LOCK_EX, $ref); $r4 =fwrite($fo, (float)$_SERVER['REQUEST_TIME_FLOAT']."\n"); $r1 =flock($fo, LOCK_UN); $r2 =fclose($fo); var_dump($fo,$r0,$r4,$r1,$r2,$ref);echo "\r\n"; unset($fo, $r1, $r2, $r0); sleep(2); $profilings[]=microtime(true); echo ($profilings[1]-$profilings[0]).'<br/>'.(float)$_SERVER['REQUEST_TIME_FLOAT'].'<br/>'.$profilings[0].'<br/>'; echo 'pid='.posix_getpid().'<br/>'; ?>
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.29, 8.1.0 - 8.1.20, 8.2.0 - 8.2.7
Fatal error: Uncaught Error: Using $this when not in object context in /in/dU9qU:2 Stack trace: #0 {main} thrown in /in/dU9qU on line 2
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Using $this when not in object context in /in/dU9qU on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Call to a member function on a non-object in /in/dU9qU on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to a member function on a non-object in /in/dU9qU on line 2

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315.33 ms | 401 KiB | 441 Q