3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace T; function callWithArgs(callable $callback, ...$args) { return function(...$params) use($callback, $args) { $args = array_merge($params, $args); return $callback(...$args); } } $t = callWithArgs('substr', 0, 5); $string = 'Lorem ipsum dolor simet'; var_dump( $t($string) ); // "Lorem"
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected '}', expecting ';' in /in/mZ2Xg on line 11
Process exited with code 255.
Output for 5.6.8 - 5.6.17
Parse error: syntax error, unexpected '}' in /in/mZ2Xg on line 11
Process exited with code 255.
Output for 5.5.24 - 5.5.31
Parse error: syntax error, unexpected '.', expecting '&' or variable (T_VARIABLE) in /in/mZ2Xg on line 5
Process exited with code 255.
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172.62 ms | 1395 KiB | 28 Q