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run code in 300+ PHP versions simultaneously
<?php $stuff = ["dog" => "jane", "cat" => "meowy"]; $bird = $stuff['bird']; echo "bird is {$bird}"; echo "\r\n"; var_dump($bird);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined array key "bird" in /in/lsIKp on line 3 bird is NULL
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 Warning: Undefined array key "bird" in /in/lsIKp on line 3 bird is NULL
Output for 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: bird in /in/lsIKp on line 3 bird is NULL
Output for 7.3.32 - 7.3.33
bird is NULL
preferences:
190.73 ms | 401 KiB | 217 Q