3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $internal_functions = get_defined_functions()['internal']; $lengths = array_map( function ($name) { return strlen($name); }, $internal_functions ); $length_variance = array_count_values($lengths); ksort($length_variance); var_dump($length_variance);
Output for 7.1.0
array(37) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(32) [5]=> int(54) [6]=> int(66) [7]=> int(79) [8]=> int(51) [9]=> int(73) [10]=> int(75) [11]=> int(82) [12]=> int(71) [13]=> int(71) [14]=> int(54) [15]=> int(49) [16]=> int(48) [17]=> int(46) [18]=> int(47) [19]=> int(39) [20]=> int(48) [21]=> int(60) [22]=> int(30) [23]=> int(42) [24]=> int(24) [25]=> int(28) [26]=> int(23) [27]=> int(18) [28]=> int(8) [29]=> int(10) [30]=> int(3) [32]=> int(5) [33]=> int(2) [34]=> int(1) [35]=> int(1) [36]=> int(4) [37]=> int(4) [38]=> int(4) }
Output for 7.0.14
array(37) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(32) [5]=> int(54) [6]=> int(66) [7]=> int(79) [8]=> int(51) [9]=> int(73) [10]=> int(74) [11]=> int(81) [12]=> int(71) [13]=> int(71) [14]=> int(54) [15]=> int(49) [16]=> int(48) [17]=> int(45) [18]=> int(47) [19]=> int(39) [20]=> int(48) [21]=> int(60) [22]=> int(30) [23]=> int(41) [24]=> int(24) [25]=> int(28) [26]=> int(23) [27]=> int(18) [28]=> int(8) [29]=> int(10) [30]=> int(3) [32]=> int(5) [33]=> int(2) [34]=> int(1) [35]=> int(1) [36]=> int(4) [37]=> int(4) [38]=> int(4) }
Output for 7.0.6 - 7.0.10
array(37) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(32) [5]=> int(53) [6]=> int(65) [7]=> int(66) [8]=> int(45) [9]=> int(69) [10]=> int(63) [11]=> int(77) [12]=> int(65) [13]=> int(69) [14]=> int(53) [15]=> int(47) [16]=> int(47) [17]=> int(43) [18]=> int(44) [19]=> int(39) [20]=> int(48) [21]=> int(60) [22]=> int(30) [23]=> int(41) [24]=> int(24) [25]=> int(27) [26]=> int(23) [27]=> int(18) [28]=> int(8) [29]=> int(10) [30]=> int(3) [32]=> int(5) [33]=> int(2) [34]=> int(1) [35]=> int(1) [36]=> int(4) [37]=> int(4) [38]=> int(4) }
Output for 7.0.0 - 7.0.5
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(32) [5]=> int(54) [6]=> int(66) [7]=> int(79) [8]=> int(51) [9]=> int(73) [10]=> int(74) [11]=> int(81) [12]=> int(71) [13]=> int(71) [14]=> int(57) [15]=> int(49) [16]=> int(50) [17]=> int(46) [18]=> int(49) [19]=> int(42) [20]=> int(49) [21]=> int(62) [22]=> int(33) [23]=> int(43) [24]=> int(25) [25]=> int(30) [26]=> int(23) [27]=> int(19) [28]=> int(8) [29]=> int(11) [30]=> int(4) [31]=> int(1) [32]=> int(6) [33]=> int(3) [34]=> int(3) [35]=> int(1) [36]=> int(4) [37]=> int(6) [38]=> int(4) }
Output for hhvm-3.12.0
array(43) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(71) [7]=> int(93) [8]=> int(61) [9]=> int(102) [10]=> int(106) [11]=> int(139) [12]=> int(121) [13]=> int(106) [14]=> int(113) [15]=> int(94) [16]=> int(102) [17]=> int(102) [18]=> int(93) [19]=> int(83) [20]=> int(93) [21]=> int(94) [22]=> int(64) [23]=> int(61) [24]=> int(42) [25]=> int(48) [26]=> int(37) [27]=> int(32) [28]=> int(20) [29]=> int(23) [30]=> int(12) [31]=> int(9) [32]=> int(13) [33]=> int(9) [34]=> int(7) [35]=> int(4) [36]=> int(8) [37]=> int(9) [38]=> int(7) [39]=> int(1) [40]=> int(1) [41]=> int(1) [42]=> int(1) [43]=> int(1) }
Output for hhvm-3.10.0
array(42) { [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(71) [7]=> int(92) [8]=> int(59) [9]=> int(99) [10]=> int(97) [11]=> int(130) [12]=> int(115) [13]=> int(104) [14]=> int(111) [15]=> int(94) [16]=> int(102) [17]=> int(101) [18]=> int(93) [19]=> int(81) [20]=> int(92) [21]=> int(94) [22]=> int(64) [23]=> int(60) [24]=> int(42) [25]=> int(47) [26]=> int(37) [27]=> int(31) [28]=> int(20) [29]=> int(22) [30]=> int(12) [31]=> int(9) [32]=> int(13) [33]=> int(9) [34]=> int(7) [35]=> int(4) [36]=> int(8) [37]=> int(9) [38]=> int(7) [39]=> int(1) [40]=> int(1) [41]=> int(1) [42]=> int(1) [43]=> int(1) }
Output for 5.6.28
array(37) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(67) [7]=> int(79) [8]=> int(51) [9]=> int(73) [10]=> int(73) [11]=> int(80) [12]=> int(69) [13]=> int(70) [14]=> int(54) [15]=> int(47) [16]=> int(48) [17]=> int(45) [18]=> int(47) [19]=> int(40) [20]=> int(49) [21]=> int(60) [22]=> int(31) [23]=> int(42) [24]=> int(25) [25]=> int(28) [26]=> int(23) [27]=> int(17) [28]=> int(8) [29]=> int(10) [30]=> int(3) [32]=> int(5) [33]=> int(2) [34]=> int(1) [35]=> int(1) [36]=> int(4) [37]=> int(4) [38]=> int(4) }
Output for 5.6.21 - 5.6.25
array(37) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(55) [6]=> int(66) [7]=> int(66) [8]=> int(45) [9]=> int(69) [10]=> int(62) [11]=> int(76) [12]=> int(63) [13]=> int(68) [14]=> int(53) [15]=> int(46) [16]=> int(47) [17]=> int(43) [18]=> int(44) [19]=> int(40) [20]=> int(49) [21]=> int(60) [22]=> int(31) [23]=> int(42) [24]=> int(25) [25]=> int(27) [26]=> int(23) [27]=> int(17) [28]=> int(8) [29]=> int(10) [30]=> int(3) [32]=> int(5) [33]=> int(2) [34]=> int(1) [35]=> int(1) [36]=> int(4) [37]=> int(4) [38]=> int(4) }
Output for 5.6.3 - 5.6.20
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(67) [7]=> int(79) [8]=> int(51) [9]=> int(73) [10]=> int(77) [11]=> int(80) [12]=> int(69) [13]=> int(70) [14]=> int(57) [15]=> int(47) [16]=> int(50) [17]=> int(46) [18]=> int(50) [19]=> int(43) [20]=> int(50) [21]=> int(62) [22]=> int(34) [23]=> int(44) [24]=> int(26) [25]=> int(30) [26]=> int(23) [27]=> int(18) [28]=> int(8) [29]=> int(11) [30]=> int(4) [31]=> int(1) [32]=> int(6) [33]=> int(3) [34]=> int(3) [35]=> int(1) [36]=> int(4) [37]=> int(6) [38]=> int(4) }
Output for 5.6.1 - 5.6.2
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(67) [7]=> int(79) [8]=> int(51) [9]=> int(73) [10]=> int(77) [11]=> int(80) [12]=> int(69) [13]=> int(70) [14]=> int(57) [15]=> int(46) [16]=> int(49) [17]=> int(46) [18]=> int(50) [19]=> int(43) [20]=> int(50) [21]=> int(62) [22]=> int(34) [23]=> int(44) [24]=> int(26) [25]=> int(30) [26]=> int(23) [27]=> int(18) [28]=> int(8) [29]=> int(11) [30]=> int(4) [31]=> int(1) [32]=> int(6) [33]=> int(3) [34]=> int(3) [35]=> int(1) [36]=> int(4) [37]=> int(6) [38]=> int(4) }
Output for 5.6.0
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(67) [7]=> int(79) [8]=> int(51) [9]=> int(73) [10]=> int(75) [11]=> int(80) [12]=> int(69) [13]=> int(70) [14]=> int(57) [15]=> int(46) [16]=> int(49) [17]=> int(46) [18]=> int(50) [19]=> int(43) [20]=> int(50) [21]=> int(62) [22]=> int(34) [23]=> int(44) [24]=> int(26) [25]=> int(30) [26]=> int(23) [27]=> int(18) [28]=> int(8) [29]=> int(11) [30]=> int(4) [31]=> int(1) [32]=> int(6) [33]=> int(3) [34]=> int(3) [35]=> int(1) [36]=> int(4) [37]=> int(6) [38]=> int(4) }
Output for 5.5.35 - 5.5.38
array(37) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(55) [6]=> int(66) [7]=> int(66) [8]=> int(45) [9]=> int(69) [10]=> int(62) [11]=> int(75) [12]=> int(63) [13]=> int(66) [14]=> int(53) [15]=> int(46) [16]=> int(46) [17]=> int(43) [18]=> int(44) [19]=> int(38) [20]=> int(49) [21]=> int(60) [22]=> int(31) [23]=> int(42) [24]=> int(24) [25]=> int(27) [26]=> int(22) [27]=> int(17) [28]=> int(8) [29]=> int(9) [30]=> int(3) [32]=> int(5) [33]=> int(2) [34]=> int(1) [35]=> int(1) [36]=> int(4) [37]=> int(4) [38]=> int(4) }
Output for 5.5.11 - 5.5.34
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(67) [7]=> int(79) [8]=> int(50) [9]=> int(73) [10]=> int(75) [11]=> int(78) [12]=> int(69) [13]=> int(68) [14]=> int(57) [15]=> int(46) [16]=> int(48) [17]=> int(46) [18]=> int(50) [19]=> int(41) [20]=> int(50) [21]=> int(62) [22]=> int(34) [23]=> int(44) [24]=> int(25) [25]=> int(30) [26]=> int(22) [27]=> int(18) [28]=> int(8) [29]=> int(10) [30]=> int(4) [31]=> int(1) [32]=> int(6) [33]=> int(3) [34]=> int(3) [35]=> int(1) [36]=> int(4) [37]=> int(6) [38]=> int(4) }
Output for 5.5.5 - 5.5.10
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(67) [7]=> int(79) [8]=> int(50) [9]=> int(73) [10]=> int(75) [11]=> int(78) [12]=> int(69) [13]=> int(68) [14]=> int(57) [15]=> int(46) [16]=> int(48) [17]=> int(46) [18]=> int(50) [19]=> int(41) [20]=> int(50) [21]=> int(62) [22]=> int(34) [23]=> int(44) [24]=> int(24) [25]=> int(30) [26]=> int(22) [27]=> int(18) [28]=> int(8) [29]=> int(10) [30]=> int(4) [31]=> int(1) [32]=> int(6) [33]=> int(3) [34]=> int(3) [35]=> int(1) [36]=> int(4) [37]=> int(6) [38]=> int(4) }
Output for 5.5.1 - 5.5.4
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(67) [7]=> int(79) [8]=> int(50) [9]=> int(73) [10]=> int(75) [11]=> int(78) [12]=> int(69) [13]=> int(68) [14]=> int(57) [15]=> int(46) [16]=> int(48) [17]=> int(46) [18]=> int(50) [19]=> int(41) [20]=> int(49) [21]=> int(62) [22]=> int(34) [23]=> int(44) [24]=> int(24) [25]=> int(30) [26]=> int(22) [27]=> int(18) [28]=> int(8) [29]=> int(10) [30]=> int(4) [31]=> int(1) [32]=> int(6) [33]=> int(3) [34]=> int(3) [35]=> int(1) [36]=> int(4) [37]=> int(6) [38]=> int(4) }
Output for 5.5.0
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(66) [7]=> int(79) [8]=> int(50) [9]=> int(73) [10]=> int(75) [11]=> int(78) [12]=> int(69) [13]=> int(68) [14]=> int(57) [15]=> int(46) [16]=> int(48) [17]=> int(46) [18]=> int(50) [19]=> int(41) [20]=> int(49) [21]=> int(62) [22]=> int(34) [23]=> int(44) [24]=> int(24) [25]=> int(30) [26]=> int(22) [27]=> int(18) [28]=> int(8) [29]=> int(10) [30]=> int(4) [31]=> int(1) [32]=> int(6) [33]=> int(3) [34]=> int(3) [35]=> int(1) [36]=> int(4) [37]=> int(6) [38]=> int(3) }
Output for 5.4.18 - 5.4.45
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(67) [7]=> int(78) [8]=> int(50) [9]=> int(73) [10]=> int(75) [11]=> int(74) [12]=> int(67) [13]=> int(64) [14]=> int(53) [15]=> int(44) [16]=> int(45) [17]=> int(44) [18]=> int(45) [19]=> int(37) [20]=> int(46) [21]=> int(51) [22]=> int(31) [23]=> int(40) [24]=> int(16) [25]=> int(26) [26]=> int(18) [27]=> int(15) [28]=> int(6) [29]=> int(7) [30]=> int(3) [31]=> int(1) [32]=> int(4) [33]=> int(2) [34]=> int(3) [35]=> int(1) [36]=> int(2) [37]=> int(3) [38]=> int(1) }
Output for 5.4.15 - 5.4.17
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(66) [7]=> int(78) [8]=> int(50) [9]=> int(73) [10]=> int(75) [11]=> int(74) [12]=> int(67) [13]=> int(64) [14]=> int(53) [15]=> int(44) [16]=> int(45) [17]=> int(44) [18]=> int(45) [19]=> int(37) [20]=> int(46) [21]=> int(51) [22]=> int(31) [23]=> int(40) [24]=> int(16) [25]=> int(26) [26]=> int(18) [27]=> int(15) [28]=> int(6) [29]=> int(7) [30]=> int(3) [31]=> int(1) [32]=> int(4) [33]=> int(2) [34]=> int(3) [35]=> int(1) [36]=> int(2) [37]=> int(3) [38]=> int(1) }
Output for 5.4.1 - 5.4.14
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(66) [7]=> int(78) [8]=> int(50) [9]=> int(73) [10]=> int(75) [11]=> int(74) [12]=> int(64) [13]=> int(64) [14]=> int(51) [15]=> int(41) [16]=> int(42) [17]=> int(41) [18]=> int(42) [19]=> int(34) [20]=> int(44) [21]=> int(47) [22]=> int(26) [23]=> int(36) [24]=> int(13) [25]=> int(25) [26]=> int(15) [27]=> int(12) [28]=> int(6) [29]=> int(6) [30]=> int(2) [31]=> int(1) [32]=> int(4) [33]=> int(2) [34]=> int(3) [35]=> int(1) [36]=> int(2) [37]=> int(3) [38]=> int(1) }
Output for 5.4.0
array(38) { [1]=> int(1) [2]=> int(2) [3]=> int(16) [4]=> int(33) [5]=> int(56) [6]=> int(66) [7]=> int(78) [8]=> int(50) [9]=> int(73) [10]=> int(75) [11]=> int(74) [12]=> int(64) [13]=> int(64) [14]=> int(51) [15]=> int(41) [16]=> int(42) [17]=> int(41) [18]=> int(42) [19]=> int(34) [20]=> int(44) [21]=> int(47) [22]=> int(26) [23]=> int(36) [24]=> int(12) [25]=> int(25) [26]=> int(15) [27]=> int(12) [28]=> int(6) [29]=> int(6) [30]=> int(2) [31]=> int(1) [32]=> int(4) [33]=> int(2) [34]=> int(3) [35]=> int(1) [36]=> int(2) [37]=> int(3) [38]=> int(1) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/CGaMW on line 3
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/CGaMW on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/CGaMW on line 3
Process exited with code 255.