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run code in 300+ PHP versions simultaneously
<?php function test($a, $b = 'default') {} $ref = new ReflectionFunction('test'); $params = $ref->getParameters(); foreach($params as $k => $v) { try { $d = $v->getDefaultValue(); } catch(Exception $e) { $d = "<none>"; } printf("%s: %s(%s)\n", $k, $v->isOptional() ? 'true' : 'false', $d); }
Output for 7.0.0 - 7.0.25, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 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
0: false(<none>) 1: true(default)
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 0: false(<none>) 1: true(default)
preferences:
168.58 ms | 402 KiB | 210 Q