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run code in 300+ PHP versions simultaneously
<?php class asdf { const DUPA = array('hehe' => 'asdf'); public function foo() { defined(self::DUPA['asdf']) ? $m = 'tak' : $m = "nie"; echo $m; } } (new asdf)->foo();
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined array key "asdf" in /in/7p62q on line 8 Deprecated: defined(): Passing null to parameter #1 ($constant_name) of type string is deprecated in /in/7p62q on line 8 nie
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 "asdf" in /in/7p62q on line 8 Deprecated: defined(): Passing null to parameter #1 ($constant_name) of type string is deprecated in /in/7p62q on line 8 nie
Output for 8.0.0 - 8.0.30
Warning: Undefined array key "asdf" in /in/7p62q on line 8 nie
Output for 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: asdf in /in/7p62q on line 8 nie
Output for 7.3.32 - 7.3.33
nie

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