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run code in 300+ PHP versions simultaneously
<?php class A { } $x = array( new A(), new A(), ); $y = array(); foreach ($x as $val) { if (isset($y[$val])) { continue; } }
Output for 8.3.0 - 8.3.4, 8.3.6
Fatal error: Uncaught TypeError: Cannot access offset of type A in isset or empty in /in/5krsP:15 Stack trace: #0 {main} thrown in /in/5krsP on line 15
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Fatal error: Uncaught TypeError: Cannot access offset of type A in isset or empty in /in/5krsP:15 Stack trace: #0 {main} thrown in /in/5krsP on line 15
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught TypeError: Illegal offset type in isset or empty in /in/5krsP:15 Stack trace: #0 {main} thrown in /in/5krsP on line 15
Process exited with code 255.
Output for 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, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Illegal offset type in isset or empty in /in/5krsP on line 15 Warning: Illegal offset type in isset or empty in /in/5krsP on line 15
Output for 5.0.0 - 5.0.5
Warning: Illegal offset type in unset in /in/5krsP on line 15 Warning: Illegal offset type in unset in /in/5krsP on line 15
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Warning: Illegal offset type in /in/5krsP on line 15 Warning: Illegal offset type in /in/5krsP on line 15

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