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run code in 300+ PHP versions simultaneously
<?php function key_compare_func($a, $b) { var_dump($a, $b); if ($a === $b) { return 0; } return ($a > $b)? 1:-1; } $array1 = array("a" => "green", "b" => "brown", "c" => "red"); $array2 = array("a" => "green", "yellow", "red"); $result = array_diff_uassoc($array1, $array2, "key_compare_func"); die; print_r($result);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(1) "a" string(1) "b" string(1) "b" string(1) "c" string(1) "a" int(0) int(1) int(0) string(1) "a" int(1) string(1) "a" int(0) string(1) "a" int(1) string(1) "a" string(1) "a" string(1) "b" int(0) string(1) "b" int(1) string(1) "b" string(1) "a" string(1) "c" int(0) string(1) "c" int(1) string(1) "c" string(1) "a"
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
string(1) "a" string(1) "b" string(1) "b" string(1) "c" string(1) "a" int(0) int(0) int(1) string(1) "a" string(1) "a" string(1) "b" string(1) "a" string(1) "b" int(0) string(1) "b" int(1) string(1) "c" string(1) "a" string(1) "c" int(0) string(1) "c" int(1)
Output for 5.2.6 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
string(1) "b" string(1) "a" string(1) "c" string(1) "b" int(0) string(1) "a" int(1) int(0) string(1) "a" int(0) string(1) "a" string(1) "a" string(1) "b" string(1) "a" string(1) "b" int(0) string(1) "b" int(1) string(1) "c" string(1) "a" string(1) "c" int(0) string(1) "c" int(1)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.5
string(1) "b" string(1) "a" string(1) "c" string(1) "b" int(0) string(1) "a" int(1) int(0) string(1) "a" int(0) string(1) "a" string(1) "a" string(1) "b" string(1) "a" string(1) "b" int(0) string(1) "c" int(0)
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: array_diff_uassoc() in /in/8Dl5c on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: array_diff_uassoc() in /in/8Dl5c on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: array_diff_uassoc() in /in/8Dl5c on line 12
preferences:
237.61 ms | 401 KiB | 313 Q