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run code in 300+ PHP versions simultaneously
<?php $string ='1953 BENTLEY R-TYPE'; echo preg_replace('BENTLEY', 'Bentley', string);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Undefined constant "string" in /in/iNmdO:4 Stack trace: #0 {main} thrown in /in/iNmdO on line 4
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant string - assumed 'string' (this will throw an Error in a future version of PHP) in /in/iNmdO on line 4 Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in /in/iNmdO on line 4
Output for 4.3.11, 4.4.0 - 4.4.9, 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, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant string - assumed 'string' in /in/iNmdO on line 4 Warning: preg_replace(): Delimiter must not be alphanumeric or backslash in /in/iNmdO on line 4
Output for 4.3.0 - 4.3.10
Notice: Use of undefined constant string - assumed 'string' in /in/iNmdO on line 4 Warning: Delimiter must not be alphanumeric or backslash in /in/iNmdO on line 4

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387.66 ms | 402 KiB | 354 Q