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run code in 300+ PHP versions simultaneously
<?php $listBinder = new class () { private $refs; function bind(&$p1, &$p2, &$p3) { $this->refs = [&$p1, &$p2, &$p3]; [$p1, $p2, $p3] = range(4, 6); } function change() { $this->refs[0] = 42; $this->refs[1] = 'foo'; $this->refs[2] = 'turtles all the way down'; } }; $list = [null, null, null]; $listBinder->bind(...$list); var_dump($list); $listBinder->change(); var_dump($list);
Output for 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
array(3) { [0]=> &int(4) [1]=> &int(5) [2]=> &int(6) } array(3) { [0]=> &int(42) [1]=> &string(3) "foo" [2]=> &string(24) "turtles all the way down" }
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 array(3) { [0]=> &int(4) [1]=> &int(5) [2]=> &int(6) } array(3) { [0]=> &int(42) [1]=> &string(3) "foo" [2]=> &string(24) "turtles all the way down" }

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