3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vowels = array('a','e','i','o','u'); $other = array('b','c','d','f','g','h','j','k','l','m', 'n', 'p', 'q', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z'); $prev = null; for ($x=0,$s=null,$s=null;$x<5;$x++) { if (in_array($prev, $other)) { $s .= $vowels[array_rand($vowels)]; } else { $s .= $other[array_rand($other)]; } $prev = $s; } echo $s;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.2.00.0030.00919.58
7.1.70.0000.00817.22
7.1.60.0100.01419.25
7.1.50.0100.00316.95
7.1.00.0000.04722.31
7.0.200.0070.00716.73
7.0.140.0070.07322.08
7.0.120.0070.06722.13
7.0.60.0230.06719.85
7.0.50.0070.07717.85
7.0.40.0170.05717.68
7.0.30.0130.07317.73
7.0.20.0070.04717.72
7.0.10.0030.08717.79
7.0.00.0070.04317.68
5.6.280.0030.07321.09
5.6.210.0100.08320.64
5.6.200.0200.07318.18
5.6.190.0030.08318.18
5.6.180.0070.06018.21
5.6.170.0070.07718.21
5.6.160.0070.04018.11
5.6.150.0170.07018.21
5.6.140.0030.08718.20
5.6.130.0030.07718.17
5.6.120.0030.04318.19
5.6.110.0130.07318.11
5.6.100.0130.07718.08
5.6.90.0100.08018.16
5.6.80.0030.05717.52
5.6.70.0030.06717.62
5.6.60.0070.06317.59
5.6.50.0070.08017.65
5.6.40.0030.04017.50
5.6.30.0070.08017.54
5.6.20.0070.05717.48
5.6.10.0070.04317.46
5.6.00.0100.05017.42
5.5.350.0230.06020.39
5.5.340.0130.07317.99
5.5.330.0100.07017.98
5.5.320.0070.08018.02
5.5.310.0070.05317.98
5.5.300.0030.09017.91
5.5.290.0070.08017.90
5.5.280.0030.08317.92
5.5.270.0030.04317.91
5.5.260.0000.06017.98
5.5.250.0070.08317.79
5.5.240.0130.07317.30
5.5.230.0130.07717.29
5.5.220.0030.07317.26
5.5.210.0070.04717.34
5.5.200.0100.03317.38
5.5.190.0170.06717.38
5.5.180.0100.07317.26
5.5.160.0070.07317.36
5.5.150.0070.03717.27
5.5.140.0100.07017.32
5.5.130.0070.07717.35
5.5.120.0070.04317.33
5.5.110.0000.04317.36
5.5.100.0100.07717.24
5.5.90.0100.07317.19
5.5.80.0100.06317.27
5.5.70.0100.06717.15
5.5.60.0070.07317.19
5.5.50.0100.06017.20
5.5.40.0030.04717.15
5.5.30.0070.07317.22
5.5.20.0070.07717.13
5.5.10.0130.05017.17
5.5.00.0030.04317.20
5.4.450.0030.08719.22
5.4.440.0170.05319.32
5.4.430.0200.06719.35
5.4.420.0030.05319.14
5.4.410.0130.07019.02
5.4.400.0070.07019.12
5.4.390.0200.07019.09
5.4.380.0130.07318.98
5.4.370.0130.07018.82
5.4.360.0100.05319.00
5.4.350.0070.07718.98
5.4.340.0070.07019.03
5.4.320.0100.07318.98
5.4.310.0030.07719.12
5.4.300.0030.07018.96
5.4.290.0030.04318.95
5.4.280.0070.07719.00
5.4.270.0070.06018.98
5.4.260.0000.04318.97
5.4.250.0070.07318.81
5.4.240.0070.05319.20
5.4.230.0000.05018.88
5.4.220.0100.07318.98
5.4.210.0100.07019.02
5.4.200.0070.05018.94
5.4.190.0030.08018.98
5.4.180.0070.07018.98
5.4.170.0070.08018.81
5.4.160.0070.03719.10
5.4.150.0030.06018.96
5.4.140.0070.07316.34
5.4.130.0000.07016.29
5.4.120.0100.07016.31
5.4.110.0130.06316.27
5.4.100.0070.07316.52
5.4.90.0000.07716.28
5.4.80.0070.07016.24
5.4.70.0130.06316.50
5.4.60.0030.05716.22
5.4.50.0070.07316.59
5.4.40.0170.06316.35
5.4.30.0100.06716.22
5.4.20.0100.07016.32
5.4.10.0170.06016.26
5.4.00.0000.07715.72
5.3.290.0070.05714.59
5.3.280.0100.05714.43
5.3.270.0030.04014.47
5.3.260.0070.03714.53
5.3.250.0030.07714.52
5.3.240.0070.07314.55
5.3.230.0170.06314.57
5.3.220.0130.06014.52
5.3.210.0100.07314.51
5.3.200.0130.06014.50
5.3.190.0130.07014.52
5.3.180.0200.07014.40
5.3.170.0000.08314.51
5.3.160.0030.04014.39
5.3.150.0030.05314.34
5.3.140.0030.07714.53
5.3.130.0000.06314.41
5.3.120.0100.07314.52
5.3.110.0100.07314.52
5.3.100.0030.07014.00
5.3.90.0070.05714.10
5.3.80.0070.07013.95
5.3.70.0070.08013.98
5.3.60.0070.07013.77
5.3.50.0000.07713.86
5.3.40.0070.07013.90
5.3.30.0070.06713.89
5.3.20.0170.06713.55
5.3.10.0130.06313.43
5.3.00.0070.07313.42
5.2.170.0070.06011.06
5.2.160.0070.06310.98
5.2.150.0130.05711.07
5.2.140.0030.06311.14
5.2.130.0070.04711.08
5.2.120.0000.06310.94
5.2.110.0030.06310.93
5.2.100.0070.06011.24
5.2.90.0030.05311.13
5.2.80.0070.06011.09
5.2.70.0030.06311.04
5.2.60.0070.06310.97
5.2.50.0030.06310.80
5.2.40.0030.05710.95
5.2.30.0070.06310.94
5.2.20.0070.05310.91
5.2.10.0100.05711.00
5.2.00.0000.06310.72
5.1.60.0100.04710.05
5.1.50.0000.0579.98
5.1.40.0030.0539.81
5.1.30.0030.06010.36
5.1.20.0030.05710.50
5.1.10.0070.0539.89
5.1.00.0030.0509.98
5.0.50.0030.0308.48
5.0.40.0030.0438.38
5.0.30.0070.0578.21
5.0.20.0030.0308.19
5.0.10.0000.0478.16
5.0.00.0030.0508.16
4.4.90.0000.0377.73
4.4.80.0030.0307.73
4.4.70.0030.0377.73
4.4.60.0000.0307.73
4.4.50.0000.0277.73
4.4.40.0000.0537.73
4.4.30.0030.0277.73
4.4.20.0000.0407.73
4.4.10.0000.0277.73
4.4.00.0030.0507.73
4.3.110.0030.0337.73
4.3.100.0000.0337.73
4.3.90.0000.0277.73
4.3.80.0000.0337.73
4.3.70.0030.0237.73
4.3.60.0000.0377.73
4.3.50.0070.0277.73
4.3.40.0000.0507.73
4.3.30.0000.0377.73
4.3.20.0000.0277.73
4.3.10.0000.0277.73
4.3.00.0070.0177.73

preferences:
38.01 ms | 401 KiB | 5 Q