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run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = array("Neo", "Morpheus", "Trinity", "Cypher", "Tank"); shuffle($input); var_dump($input);
Output for 7.0.2, 7.1.0
array(5) { [0]=> string(8) "Morpheus" [1]=> string(7) "Trinity" [2]=> string(4) "Tank" [3]=> string(3) "Neo" [4]=> string(6) "Cypher" }
Output for 7.0.14
array(5) { [0]=> string(4) "Tank" [1]=> string(8) "Morpheus" [2]=> string(3) "Neo" [3]=> string(6) "Cypher" [4]=> string(7) "Trinity" }
Output for 4.3.8, 7.0.6
array(5) { [0]=> string(6) "Cypher" [1]=> string(8) "Morpheus" [2]=> string(4) "Tank" [3]=> string(3) "Neo" [4]=> string(7) "Trinity" }
Output for 5.1.6, 5.3.1, 5.3.29, 7.0.5
array(5) { [0]=> string(6) "Cypher" [1]=> string(7) "Trinity" [2]=> string(8) "Morpheus" [3]=> string(3) "Neo" [4]=> string(4) "Tank" }
Output for 5.2.13, 5.4.43, 7.0.4
array(5) { [0]=> string(7) "Trinity" [1]=> string(3) "Neo" [2]=> string(4) "Tank" [3]=> string(6) "Cypher" [4]=> string(8) "Morpheus" }
Output for 5.6.9, 7.0.3
array(5) { [0]=> string(6) "Cypher" [1]=> string(3) "Neo" [2]=> string(8) "Morpheus" [3]=> string(7) "Trinity" [4]=> string(4) "Tank" }
Output for 4.3.9, 5.0.2, 5.3.14, 5.4.11, 7.0.1
array(5) { [0]=> string(6) "Cypher" [1]=> string(3) "Neo" [2]=> string(4) "Tank" [3]=> string(8) "Morpheus" [4]=> string(7) "Trinity" }
Output for 4.3.11, 5.6.18, 7.0.0
array(5) { [0]=> string(6) "Cypher" [1]=> string(3) "Neo" [2]=> string(7) "Trinity" [3]=> string(4) "Tank" [4]=> string(8) "Morpheus" }
Output for 4.4.0, 5.3.4, 5.4.19, hhvm-3.12.0
array(5) { [0]=> string(8) "Morpheus" [1]=> string(4) "Tank" [2]=> string(6) "Cypher" [3]=> string(3) "Neo" [4]=> string(7) "Trinity" }
Output for 5.4.2, hhvm-3.10.0
array(5) { [0]=> string(3) "Neo" [1]=> string(7) "Trinity" [2]=> string(6) "Cypher" [3]=> string(4) "Tank" [4]=> string(8) "Morpheus" }
Output for 4.3.6, 5.3.9, 5.3.12, 5.4.0, 5.6.7, 5.6.28
array(5) { [0]=> string(8) "Morpheus" [1]=> string(3) "Neo" [2]=> string(6) "Cypher" [3]=> string(7) "Trinity" [4]=> string(4) "Tank" }
Output for 5.6.21
array(5) { [0]=> string(8) "Morpheus" [1]=> string(6) "Cypher" [2]=> string(4) "Tank" [3]=> string(3) "Neo" [4]=> string(7) "Trinity" }
Output for 4.4.8, 5.3.22, 5.5.30, 5.6.20
array(5) { [0]=> string(7) "Trinity" [1]=> string(6) "Cypher" [2]=> string(3) "Neo" [3]=> string(8) "Morpheus" [4]=> string(4) "Tank" }
Output for 5.6.19
array(5) { [0]=> string(8) "Morpheus" [1]=> string(6) "Cypher" [2]=> string(4) "Tank" [3]=> string(7) "Trinity" [4]=> string(3) "Neo" }
Output for 5.6.17
array(5) { [0]=> string(3) "Neo" [1]=> string(6) "Cypher" [2]=> string(4) "Tank" [3]=> string(8) "Morpheus" [4]=> string(7) "Trinity" }
Output for 4.4.9, 5.5.33, 5.6.16
array(5) { [0]=> string(6) "Cypher" [1]=> string(4) "Tank" [2]=> string(3) "Neo" [3]=> string(7) "Trinity" [4]=> string(8) "Morpheus" }
Output for 5.6.15
array(5) { [0]=> string(8) "Morpheus" [1]=> string(4) "Tank" [2]=> string(3) "Neo" [3]=> string(7) "Trinity" [4]=> string(6) "Cypher" }
Output for 4.3.3 - 4.3.4, 5.6.14
array(5) { [0]=> string(3) "Neo" [1]=> string(6) "Cypher" [2]=> string(7) "Trinity" [3]=> string(8) "Morpheus" [4]=> string(4) "Tank" }
Output for 5.6.13
array(5) { [0]=> string(7) "Trinity" [1]=> string(6) "Cypher" [2]=> string(4) "Tank" [3]=> string(8) "Morpheus" [4]=> string(3) "Neo" }
Output for 5.3.11, 5.4.8, 5.6.12
array(5) { [0]=> string(7) "Trinity" [1]=> string(3) "Neo" [2]=> string(6) "Cypher" [3]=> string(4) "Tank" [4]=> string(8) "Morpheus" }
Output for 4.4.6, 5.4.4, 5.6.11
array(5) { [0]=> string(4) "Tank" [1]=> string(3) "Neo" [2]=> string(7) "Trinity" [3]=> string(6) "Cypher" [4]=> string(8) "Morpheus" }
Output for 4.4.7, 5.5.31, 5.6.10
array(5) { [0]=> string(8) "Morpheus" [1]=> string(3) "Neo" [2]=> string(7) "Trinity" [3]=> string(6) "Cypher" [4]=> string(4) "Tank" }
Output for 5.2.4, 5.2.6, 5.4.17, 5.6.8
array(5) { [0]=> string(6) "Cypher" [1]=> string(7) "Trinity" [2]=> string(3) "Neo" [3]=> string(4) "Tank" [4]=> string(8) "Morpheus" }
Output for 5.2.15, 5.5.35
array(5) { [0]=> string(6) "Cypher" [1]=> string(4) "Tank" [2]=> string(7) "Trinity" [3]=> string(8) "Morpheus" [4]=> string(3) "Neo" }
Output for 5.5.34
array(5) { [0]=> string(8) "Morpheus" [1]=> string(7) "Trinity" [2]=> string(6) "Cypher" [3]=> string(3) "Neo" [4]=> string(4) "Tank" }
Output for 5.4.35, 5.5.32
array(5) { [0]=> string(4) "Tank" [1]=> string(7) "Trinity" [2]=> string(8) "Morpheus" [3]=> string(6) "Cypher" [4]=> string(3) "Neo" }
Output for 5.1.3, 5.3.25, 5.5.29
array(5) { [0]=> string(4) "Tank" [1]=> string(6) "Cypher" [2]=> string(8) "Morpheus" [3]=> string(7) "Trinity" [4]=> string(3) "Neo" }
Output for 5.4.21, 5.5.28
array(5) { [0]=> string(6) "Cypher" [1]=> string(8) "Morpheus" [2]=> string(3) "Neo" [3]=> string(4) "Tank" [4]=> string(7) "Trinity" }
Output for 5.5.27
array(5) { [0]=> string(3) "Neo" [1]=> string(7) "Trinity" [2]=> string(8) "Morpheus" [3]=> string(4) "Tank" [4]=> string(6) "Cypher" }
Output for 4.3.1, 5.3.0, 5.3.7, 5.5.26
array(5) { [0]=> string(6) "Cypher" [1]=> string(7) "Trinity" [2]=> string(8) "Morpheus" [3]=> string(4) "Tank" [4]=> string(3) "Neo" }
Output for 5.5.25
array(5) { [0]=> string(3) "Neo" [1]=> string(4) "Tank" [2]=> string(8) "Morpheus" [3]=> string(6) "Cypher" [4]=> string(7) "Trinity" }
Output for 4.4.4, 5.5.24
array(5) { [0]=> string(3) "Neo" [1]=> string(4) "Tank" [2]=> string(7) "Trinity" [3]=> string(8) "Morpheus" [4]=> string(6) "Cypher" }
Output for 5.4.45
array(5) { [0]=> string(3) "Neo" [1]=> string(7) "Trinity" [2]=> string(4) "Tank" [3]=> string(6) "Cypher" [4]=> string(8) "Morpheus" }
Output for 4.4.3, 5.2.0, 5.4.44
array(5) { [0]=> string(6) "Cypher" [1]=> string(4) "Tank" [2]=> string(3) "Neo" [3]=> string(8) "Morpheus" [4]=> string(7) "Trinity" }
Output for 5.3.26, 5.4.42
array(5) { [0]=> string(3) "Neo" [1]=> string(8) "Morpheus" [2]=> string(7) "Trinity" [3]=> string(4) "Tank" [4]=> string(6) "Cypher" }
Output for 5.4.41
array(5) { [0]=> string(6) "Cypher" [1]=> string(8) "Morpheus" [2]=> string(7) "Trinity" [3]=> string(3) "Neo" [4]=> string(4) "Tank" }
Output for 5.4.18, 5.4.40
array(5) { [0]=> string(8) "Morpheus" [1]=> string(6) "Cypher" [2]=> string(3) "Neo" [3]=> string(4) "Tank" [4]=> string(7) "Trinity" }
Output for 5.3.20, 5.4.39
array(5) { [0]=> string(6) "Cypher" [1]=> string(7) "Trinity" [2]=> string(4) "Tank" [3]=> string(8) "Morpheus" [4]=> string(3) "Neo" }
Output for 5.4.38
array(5) { [0]=> string(6) "Cypher" [1]=> string(4) "Tank" [2]=> string(8) "Morpheus" [3]=> string(3) "Neo" [4]=> string(7) "Trinity" }
Output for 5.4.37
array(5) { [0]=> string(6) "Cypher" [1]=> string(4) "Tank" [2]=> string(7) "Trinity" [3]=> string(3) "Neo" [4]=> string(8) "Morpheus" }
Output for 5.3.27, 5.4.26, 5.4.36
array(5) { [0]=> string(7) "Trinity" [1]=> string(4) "Tank" [2]=> string(3) "Neo" [3]=> string(6) "Cypher" [4]=> string(8) "Morpheus" }
Output for 5.4.34
array(5) { [0]=> string(6) "Cypher" [1]=> string(3) "Neo" [2]=> string(8) "Morpheus" [3]=> string(4) "Tank" [4]=> string(7) "Trinity" }
Output for 5.4.32
array(5) { [0]=> string(7) "Trinity" [1]=> string(8) "Morpheus" [2]=> string(3) "Neo" [3]=> string(4) "Tank" [4]=> string(6) "Cypher" }
Output for 5.4.22, 5.4.29, 5.4.31
array(5) { [0]=> string(4) "Tank" [1]=> string(6) "Cypher" [2]=> string(3) "Neo" [3]=> string(8) "Morpheus" [4]=> string(7) "Trinity" }
Output for 5.1.5, 5.4.30
array(5) { [0]=> string(4) "Tank" [1]=> string(7) "Trinity" [2]=> string(6) "Cypher" [3]=> string(3) "Neo" [4]=> string(8) "Morpheus" }
Output for 5.4.28
array(5) { [0]=> string(6) "Cypher" [1]=> string(3) "Neo" [2]=> string(7) "Trinity" [3]=> string(8) "Morpheus" [4]=> string(4) "Tank" }
Output for 5.4.6, 5.4.27
array(5) { [0]=> string(3) "Neo" [1]=> string(8) "Morpheus" [2]=> string(4) "Tank" [3]=> string(7) "Trinity" [4]=> string(6) "Cypher" }
Output for 5.4.25
array(5) { [0]=> string(6) "Cypher" [1]=> string(3) "Neo" [2]=> string(4) "Tank" [3]=> string(7) "Trinity" [4]=> string(8) "Morpheus" }
Output for 4.4.5, 5.4.24
array(5) { [0]=> string(3) "Neo" [1]=> string(6) "Cypher" [2]=> string(8) "Morpheus" [3]=> string(7) "Trinity" [4]=> string(4) "Tank" }
Output for 5.2.9, 5.4.15, 5.4.23
array(5) { [0]=> string(3) "Neo" [1]=> string(8) "Morpheus" [2]=> string(6) "Cypher" [3]=> string(7) "Trinity" [4]=> string(4) "Tank" }
Output for 5.4.20
array(5) { [0]=> string(3) "Neo" [1]=> string(4) "Tank" [2]=> string(6) "Cypher" [3]=> string(7) "Trinity" [4]=> string(8) "Morpheus" }
Output for 5.4.16
array(5) { [0]=> string(4) "Tank" [1]=> string(8) "Morpheus" [2]=> string(6) "Cypher" [3]=> string(7) "Trinity" [4]=> string(3) "Neo" }
Output for 5.4.14
array(5) { [0]=> string(8) "Morpheus" [1]=> string(3) "Neo" [2]=> string(6) "Cypher" [3]=> string(4) "Tank" [4]=> string(7) "Trinity" }
Output for 5.0.5, 5.1.4, 5.4.13
array(5) { [0]=> string(3) "Neo" [1]=> string(7) "Trinity" [2]=> string(8) "Morpheus" [3]=> string(6) "Cypher" [4]=> string(4) "Tank" }
Output for 5.0.0, 5.4.12
array(5) { [0]=> string(3) "Neo" [1]=> string(6) "Cypher" [2]=> string(7) "Trinity" [3]=> string(4) "Tank" [4]=> string(8) "Morpheus" }
Output for 5.4.10
array(5) { [0]=> string(7) "Trinity" [1]=> string(8) "Morpheus" [2]=> string(4) "Tank" [3]=> string(3) "Neo" [4]=> string(6) "Cypher" }
Output for 4.3.0, 4.3.5, 5.4.9
array(5) { [0]=> string(8) "Morpheus" [1]=> string(6) "Cypher" [2]=> string(7) "Trinity" [3]=> string(3) "Neo" [4]=> string(4) "Tank" }
Output for 5.1.0, 5.3.6, 5.4.7
array(5) { [0]=> string(3) "Neo" [1]=> string(4) "Tank" [2]=> string(8) "Morpheus" [3]=> string(7) "Trinity" [4]=> string(6) "Cypher" }
Output for 5.4.5
array(5) { [0]=> string(3) "Neo" [1]=> string(6) "Cypher" [2]=> string(8) "Morpheus" [3]=> string(4) "Tank" [4]=> string(7) "Trinity" }
Output for 5.0.4, 5.2.12, 5.2.17, 5.4.3
array(5) { [0]=> string(4) "Tank" [1]=> string(7) "Trinity" [2]=> string(3) "Neo" [3]=> string(6) "Cypher" [4]=> string(8) "Morpheus" }
Output for 5.4.1
array(5) { [0]=> string(3) "Neo" [1]=> string(4) "Tank" [2]=> string(7) "Trinity" [3]=> string(6) "Cypher" [4]=> string(8) "Morpheus" }
Output for 5.3.28
array(5) { [0]=> string(7) "Trinity" [1]=> string(4) "Tank" [2]=> string(6) "Cypher" [3]=> string(3) "Neo" [4]=> string(8) "Morpheus" }
Output for 5.3.2, 5.3.24
array(5) { [0]=> string(7) "Trinity" [1]=> string(4) "Tank" [2]=> string(8) "Morpheus" [3]=> string(3) "Neo" [4]=> string(6) "Cypher" }
Output for 5.2.1, 5.3.23
array(5) { [0]=> string(8) "Morpheus" [1]=> string(7) "Trinity" [2]=> string(3) "Neo" [3]=> string(4) "Tank" [4]=> string(6) "Cypher" }
Output for 5.3.21
array(5) { [0]=> string(4) "Tank" [1]=> string(3) "Neo" [2]=> string(7) "Trinity" [3]=> string(8) "Morpheus" [4]=> string(6) "Cypher" }
Output for 5.3.19
array(5) { [0]=> string(3) "Neo" [1]=> string(4) "Tank" [2]=> string(6) "Cypher" [3]=> string(8) "Morpheus" [4]=> string(7) "Trinity" }
Output for 5.3.18
array(5) { [0]=> string(4) "Tank" [1]=> string(6) "Cypher" [2]=> string(7) "Trinity" [3]=> string(3) "Neo" [4]=> string(8) "Morpheus" }
Output for 5.3.17
array(5) { [0]=> string(8) "Morpheus" [1]=> string(3) "Neo" [2]=> string(4) "Tank" [3]=> string(7) "Trinity" [4]=> string(6) "Cypher" }
Output for 5.3.16
array(5) { [0]=> string(4) "Tank" [1]=> string(7) "Trinity" [2]=> string(8) "Morpheus" [3]=> string(3) "Neo" [4]=> string(6) "Cypher" }
Output for 5.3.15
array(5) { [0]=> string(7) "Trinity" [1]=> string(3) "Neo" [2]=> string(8) "Morpheus" [3]=> string(6) "Cypher" [4]=> string(4) "Tank" }
Output for 5.3.13
array(5) { [0]=> string(8) "Morpheus" [1]=> string(7) "Trinity" [2]=> string(3) "Neo" [3]=> string(6) "Cypher" [4]=> string(4) "Tank" }
Output for 5.3.10
array(5) { [0]=> string(4) "Tank" [1]=> string(8) "Morpheus" [2]=> string(3) "Neo" [3]=> string(7) "Trinity" [4]=> string(6) "Cypher" }
Output for 5.3.8
array(5) { [0]=> string(4) "Tank" [1]=> string(8) "Morpheus" [2]=> string(7) "Trinity" [3]=> string(3) "Neo" [4]=> string(6) "Cypher" }
Output for 5.3.5
array(5) { [0]=> string(4) "Tank" [1]=> string(6) "Cypher" [2]=> string(3) "Neo" [3]=> string(7) "Trinity" [4]=> string(8) "Morpheus" }
Output for 5.0.1, 5.3.3
array(5) { [0]=> string(3) "Neo" [1]=> string(6) "Cypher" [2]=> string(4) "Tank" [3]=> string(7) "Trinity" [4]=> string(8) "Morpheus" }
Output for 5.2.7, 5.2.16
array(5) { [0]=> string(7) "Trinity" [1]=> string(8) "Morpheus" [2]=> string(4) "Tank" [3]=> string(6) "Cypher" [4]=> string(3) "Neo" }
Output for 5.2.14
array(5) { [0]=> string(8) "Morpheus" [1]=> string(4) "Tank" [2]=> string(7) "Trinity" [3]=> string(6) "Cypher" [4]=> string(3) "Neo" }
Output for 5.2.11
array(5) { [0]=> string(8) "Morpheus" [1]=> string(6) "Cypher" [2]=> string(7) "Trinity" [3]=> string(4) "Tank" [4]=> string(3) "Neo" }
Output for 5.2.10
array(5) { [0]=> string(4) "Tank" [1]=> string(3) "Neo" [2]=> string(8) "Morpheus" [3]=> string(6) "Cypher" [4]=> string(7) "Trinity" }
Output for 4.4.1, 5.2.3, 5.2.8
array(5) { [0]=> string(7) "Trinity" [1]=> string(8) "Morpheus" [2]=> string(6) "Cypher" [3]=> string(3) "Neo" [4]=> string(4) "Tank" }
Output for 5.2.5
array(5) { [0]=> string(7) "Trinity" [1]=> string(6) "Cypher" [2]=> string(3) "Neo" [3]=> string(4) "Tank" [4]=> string(8) "Morpheus" }
Output for 4.3.2, 5.2.2
array(5) { [0]=> string(8) "Morpheus" [1]=> string(3) "Neo" [2]=> string(7) "Trinity" [3]=> string(4) "Tank" [4]=> string(6) "Cypher" }
Output for 5.1.2
array(5) { [0]=> string(6) "Cypher" [1]=> string(4) "Tank" [2]=> string(8) "Morpheus" [3]=> string(7) "Trinity" [4]=> string(3) "Neo" }
Output for 5.1.1
array(5) { [0]=> string(8) "Morpheus" [1]=> string(4) "Tank" [2]=> string(7) "Trinity" [3]=> string(3) "Neo" [4]=> string(6) "Cypher" }
Output for 5.0.3
array(5) { [0]=> string(8) "Morpheus" [1]=> string(6) "Cypher" [2]=> string(3) "Neo" [3]=> string(7) "Trinity" [4]=> string(4) "Tank" }
Output for 4.4.2
array(5) { [0]=> string(8) "Morpheus" [1]=> string(7) "Trinity" [2]=> string(4) "Tank" [3]=> string(6) "Cypher" [4]=> string(3) "Neo" }
Output for 4.3.10
array(5) { [0]=> string(7) "Trinity" [1]=> string(3) "Neo" [2]=> string(6) "Cypher" [3]=> string(8) "Morpheus" [4]=> string(4) "Tank" }
Output for 4.3.7
array(5) { [0]=> string(7) "Trinity" [1]=> string(4) "Tank" [2]=> string(8) "Morpheus" [3]=> string(6) "Cypher" [4]=> string(3) "Neo" }