3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = [ [1, 'xxx', 'yyy'], [2, 'xxx', 'yyy'], [3, 'xxx', 'yyy'], [4, 'xxx', 'yyy'], [5, 'xxx', 'yyy'], [6, 'xxx', 'yyy'], [7, 'xxx', 'yyy'], [8, 'xxx', 'yyy'], [9, 'xxx', 'yyy'], [10, 'xxx', 'yyy'], [11, 'xxx', 'yyy'], [12, 'xxx', 'yyy'], [13, 'xxx', 'yyy'], [14, 'xxx', 'yyy'], [15, 'xxx', 'yyy'], [16, 'xxx', 'yyy'], [17, 'xxx', 'yyy'], [18, 'xxx', 'yyy'], [19, 'xxx', 'yyy'] ]; $t = microtime(true); $result = array_map(function($v){ return $v[0]; }); echo microtime(true) - $t, PHP_EOL; $t = microtime(true); $result = array(); foreach($array as $v)$result[] = $v[0]; echo microtime(true) - $t, PHP_EOL; ?>
Output for 7.0.14 - 7.1.0
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3841857910156E-5 4.0531158447266E-6
Output for 7.0.10
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.4066696166992E-5 1.9073486328125E-6
Output for 7.0.9
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.5974044799805E-5 3.0994415283203E-6
Output for 7.0.8
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.4066696166992E-5 3.0994415283203E-6
Output for 7.0.7
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.9073486328125E-5 1.9073486328125E-6
Output for 7.0.6
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.7881393432617E-5 3.0994415283203E-6
Output for 7.0.5
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.9073486328125E-5 3.0994415283203E-6
Output for 7.0.4
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 2.8610229492188E-6
Output for 7.0.3
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.9087066650391E-5 4.0531158447266E-6
Output for 7.0.2
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3126602172852E-5 4.0531158447266E-6
Output for 7.0.1
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 5.0067901611328E-6
Output for 7.0.0
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0980834960938E-5 3.0994415283203E-6
Output for 5.6.28
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.6941299438477E-5 7.1525573730469E-6
Output for 5.6.25
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.5020370483398E-5 5.0067901611328E-6
Output for 5.6.24
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.5974044799805E-5 5.0067901611328E-6
Output for 5.6.23
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.978874206543E-5 6.1988830566406E-6
Output for 5.6.22
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.2172927856445E-5 6.9141387939453E-6
Output for 5.5.10, 5.5.12, 5.6.9, 5.6.11, 5.6.21
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.598762512207E-5 7.8678131103516E-6
Output for 5.6.20
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.4080276489258E-5 7.1525573730469E-6
Output for 5.6.19
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.6941299438477E-5 1.1920928955078E-5
Output for 5.5.35, 5.6.15, 5.6.18
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 6.9141387939453E-6
Output for 5.5.25, 5.6.17
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3126602172852E-5 7.1525573730469E-6
Output for 5.6.16
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 5.5074691772461E-5 9.0599060058594E-6
Output for 5.4.10, 5.6.2, 5.6.5, 5.6.14
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.4080276489258E-5 7.8678131103516E-6
Output for 5.4.26, 5.5.30, 5.6.13
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.1934509277344E-5 6.9141387939453E-6
Output for 5.6.12
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.6941299438477E-5 8.8214874267578E-6
Output for 5.4.42, 5.4.44, 5.5.0, 5.6.10
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 7.8678131103516E-6
Output for 5.4.7, 5.6.8
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.4080276489258E-5 8.1062316894531E-6
Output for 5.6.7
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.288818359375E-5 1.0013580322266E-5
Output for 5.6.6
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.7166137695312E-5 5.0067901611328E-6
Output for 5.6.4
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.1934509277344E-5 8.8214874267578E-6
Output for 5.6.3
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0980834960938E-5 6.9141387939453E-6
Output for 5.6.1
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3841857910156E-5 6.9141387939453E-6
Output for 5.4.2, 5.4.19, 5.4.22, 5.4.34, 5.5.6, 5.6.0
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 8.1062316894531E-6
Output for 5.5.38
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.7166137695312E-5 8.1062316894531E-6
Output for 5.5.37
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.1934509277344E-5 1.0967254638672E-5
Output for 5.5.36
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.978874206543E-5 6.9141387939453E-6
Output for 5.4.36, 5.5.34
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0027160644531E-5 6.9141387939453E-6
Output for 5.5.33
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 8.8214874267578E-6
Output for 5.4.4, 5.5.32
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.6941299438477E-5 9.0599060058594E-6
Output for 5.5.24, 5.5.31
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.4080276489258E-5 9.0599060058594E-6
Output for 5.4.31, 5.5.8, 5.5.11, 5.5.23, 5.5.29
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.598762512207E-5 9.0599060058594E-6
Output for 5.5.13, 5.5.28
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0980834960938E-5 7.1525573730469E-6
Output for 5.5.27
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0027160644531E-5 1.0013580322266E-5
Output for 5.5.26
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.2901763916016E-5 1.1920928955078E-5
Output for 5.5.22
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.1219253540039E-5 6.9141387939453E-6
Output for 5.5.21
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.6941299438477E-5 8.1062316894531E-6
Output for 5.5.20
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0027160644531E-5 7.1525573730469E-6
Output for 5.5.19
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0980834960938E-5 8.1062316894531E-6
Output for 5.5.18
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.1934509277344E-5 7.8678131103516E-6
Output for 5.5.16
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3126602172852E-5 1.0967254638672E-5
Output for 5.5.15
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3126602172852E-5 9.0599060058594E-6
Output for 5.5.14
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.6927719116211E-5 5.9604644775391E-6
Output for 5.5.9
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 1.215934753418E-5
Output for 5.4.16, 5.5.7
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 1.0967254638672E-5
Output for 5.5.5
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.8848648071289E-5 9.0599060058594E-6
Output for 5.5.4
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0980834960938E-5 7.8678131103516E-6
Output for 5.5.3
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.6941299438477E-5 1.0013580322266E-5
Output for 5.4.41, 5.5.2
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.6226043701172E-5 9.0599060058594E-6
Output for 5.5.1
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.7894973754883E-5 9.0599060058594E-6
Output for 5.4.39, 5.4.45
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3126602172852E-5 6.9141387939453E-6
Output for 5.4.43
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.0040740966797E-5 9.0599060058594E-6
Output for 5.4.40
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.9073486328125E-5 5.0067901611328E-6
Output for 5.4.38
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.8133392333984E-5 1.0967254638672E-5
Output for 5.4.11, 5.4.32, 5.4.37
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.8133392333984E-5 9.0599060058594E-6
Output for 5.4.35
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.4080276489258E-5 8.8214874267578E-6
Output for 5.4.30
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.0040740966797E-5 7.8678131103516E-6
Output for 5.4.29
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 1.7881393432617E-5 5.0067901611328E-6
Output for 5.4.28
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.504753112793E-5 1.0013580322266E-5
Output for 5.4.27
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.0994415283203E-5 8.8214874267578E-6
Output for 5.4.15, 5.4.25
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3841857910156E-5 7.8678131103516E-6
Output for 5.4.24
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.598762512207E-5 1.0967254638672E-5
Output for 5.4.23
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.7193298339844E-5 1.0013580322266E-5
Output for 5.4.21
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.4795532226562E-5 9.0599060058594E-6
Output for 5.4.20
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.0040740966797E-5 8.1062316894531E-6
Output for 5.4.18
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 1.0013580322266E-5
Output for 5.4.17
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.2186508178711E-5 1.3113021850586E-5
Output for 5.4.6, 5.4.14
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.9087066650391E-5 9.0599060058594E-6
Output for 5.4.13
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0980834960938E-5 1.0967254638672E-5
Output for 5.4.12
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3126602172852E-5 8.1062316894531E-6
Output for 5.4.9
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.6001205444336E-5 8.8214874267578E-6
Output for 5.4.8
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 3.1948089599609E-5 9.0599060058594E-6
Output for 5.4.5
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.0027160644531E-5 5.9604644775391E-6
Output for 5.4.3
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.4080276489258E-5 1.0013580322266E-5
Output for 5.4.1
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.5033950805664E-5 9.0599060058594E-6
Output for 5.4.0
Warning: array_map() expects at least 2 parameters, 1 given in /in/qfZEc on line 26 2.3126602172852E-5 1.0013580322266E-5
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/qfZEc on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/qfZEc on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qfZEc on line 2
Process exited with code 255.