3v4l.org

run code in 300+ PHP versions simultaneously
<?php function silence(callable $cb, ...$args) { $previous = error_reporting(0); $ret = $cb(...$args); error_reporting($previous); return $ret; } $fp = silence(fn () => fopen("foo.txt", 4096));
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Output for 7.3.0 - 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/v3fOY on line 12
Process exited with code 255.
Output for 7.2.0 - 7.2.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ',' or ')' in /in/v3fOY on line 12
Process exited with code 255.
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152.21 ms | 408 KiB | 5 Q