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run code in 300+ PHP versions simultaneously
<?php function test($disabled){ if($disabled === 1){ $disabled = 'disabled="disabled"'; }elseif($disabled === 0){ $disabled = ''; } echo '----'.disabled.'---<br />\r\n'; } test(0); test(''); test(1); test('disabled="disabled"');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "disabled" in /in/uZI8P:8 Stack trace: #0 /in/uZI8P(11): test('') #1 {main} thrown in /in/uZI8P on line 8
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 disabled - assumed 'disabled' (this will throw an Error in a future version of PHP) in /in/uZI8P on line 8 ----disabled---<br />\r\n Warning: Use of undefined constant disabled - assumed 'disabled' (this will throw an Error in a future version of PHP) in /in/uZI8P on line 8 ----disabled---<br />\r\n Warning: Use of undefined constant disabled - assumed 'disabled' (this will throw an Error in a future version of PHP) in /in/uZI8P on line 8 ----disabled---<br />\r\n Warning: Use of undefined constant disabled - assumed 'disabled' (this will throw an Error in a future version of PHP) in /in/uZI8P on line 8 ----disabled---<br />\r\n
Output for 4.3.0 - 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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Use of undefined constant disabled - assumed 'disabled' in /in/uZI8P on line 8 ----disabled---<br />\r\n Notice: Use of undefined constant disabled - assumed 'disabled' in /in/uZI8P on line 8 ----disabled---<br />\r\n Notice: Use of undefined constant disabled - assumed 'disabled' in /in/uZI8P on line 8 ----disabled---<br />\r\n Notice: Use of undefined constant disabled - assumed 'disabled' in /in/uZI8P on line 8 ----disabled---<br />\r\n

preferences:
232.29 ms | 405 KiB | 371 Q