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<?php function ref(&$a) { var_dump($a); } $b = 1; $args = array( &$b ); unset($b); for ($i = 0; $i < 2; $i++) { $a = array_slice($args, 0, 1); call_user_func_array('ref', $a); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: ref(): Argument #1 ($a) must be passed by reference, value given in /in/WECs1 on line 10 int(1) Warning: ref(): Argument #1 ($a) must be passed by reference, value given in /in/WECs1 on line 10 int(1)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: ref(): Argument #1 ($a) must be passed by reference, value given in /in/WECs1 on line 10 int(1) Warning: ref(): Argument #1 ($a) must be passed by reference, value given in /in/WECs1 on line 10 int(1)
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Parameter 1 to ref() expected to be a reference, value given in /in/WECs1 on line 10 int(1) Warning: Parameter 1 to ref() expected to be a reference, value given in /in/WECs1 on line 10 int(1)
Output for 7.0.0 - 7.0.20
int(1) Warning: Parameter 1 to ref() expected to be a reference, value given in /in/WECs1 on line 10
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.24
Warning: Parameter 1 to ref() expected to be a reference, value given in /in/WECs1 on line 10 Warning: Parameter 1 to ref() expected to be a reference, value given in /in/WECs1 on line 10
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
int(1) int(1)
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276.05 ms | 402 KiB | 365 Q