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run code in 300+ PHP versions simultaneously
<?php function call(array &$class, string $member, ...$args) { if(!isset($args[1])) { if(!isset($class[$member])) exit($member.' is not a member of the class.'); else { if(!is_callable($class[$member])) return $class[$member]; else { $class[$member]($class); } } } else { } } $Foo = [ 'bar' => 'Hello World', 'baz' => function (&$this) { $this['bar'] = 'Hi!'; } ]; call($Foo, 'baz'); echo(call($Foo, 'bar'));
Output for 7.0.7 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 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
Fatal error: Cannot use $this as parameter in /in/8t9On on line 19
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: Cannot use $this as parameter in /in/8t9On on line 19
Process exited with code 255.
Output for 7.0.0 - 7.0.6
Hi!
Output for 5.6.0 - 5.6.40
Catchable fatal error: Argument 2 passed to call() must be an instance of string, string given, called in /in/8t9On on line 23 and defined in /in/8t9On on line 2
Process exited with code 255.
Output for 5.5.0 - 5.5.38
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/8t9On on line 2
Process exited with code 255.
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