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<?php $array = [ 'foo', 'bar', 'baz', ]; mt_srand(1, MT_RAND_PHP); function custom_array_rand() { global $array; $key = array_rand($array); var_dump('found key ' . $key); return $array[$key]; } var_dump( custom_array_rand(), custom_array_rand(), custom_array_rand(), );
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.32, 8.0.0 - 8.0.25, 8.1.0 - 8.1.16, 8.2.3
string(11) "found key 0" string(11) "found key 1" string(11) "found key 0" string(3) "foo" string(3) "bar" string(3) "foo"
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34
Parse error: syntax error, unexpected ')' in /in/SclY7 on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/SclY7 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/SclY7 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/SclY7 on line 3
Process exited with code 255.
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216.79 ms | 401 KiB | 422 Q