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run code in 300+ PHP versions simultaneously
<?php echo substr_replace(autoconnaître, 'i', -4, -1) ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Undefined constant "autoconnaître" in /in/T594k:4 Stack trace: #0 {main} thrown in /in/T594k 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 autoconnaître - assumed 'autoconnaître' (this will throw an Error in a future version of PHP) in /in/T594k on line 4 autoconna�ie
Output for 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 autoconnaître - assumed 'autoconnaître' in /in/T594k on line 4 autoconna�ie

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