3v4l.org

run code in 300+ PHP versions simultaneously
<?php $random = chr( mt_rand( 97 ,122 ) ) .substr( md5( microtime( ) ) ,1 );

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)
7.4.00.0040.01415.09
7.3.120.0120.00614.52
7.3.110.0070.00914.91
7.3.100.0000.01314.82
7.3.90.0140.00415.00
7.3.80.0060.00615.00
7.3.70.0030.00914.86
7.3.60.0060.00614.82
7.3.50.0040.00814.50
7.3.40.0030.00714.75
7.3.30.0040.01114.69
7.3.20.0060.00916.60
7.3.10.0070.00316.61
7.3.00.0070.00716.57
7.2.250.0120.00615.03
7.2.240.0070.01114.41
7.2.230.0060.00914.79
7.2.220.0000.01714.91
7.2.210.0100.00714.73
7.2.200.0060.01014.65
7.2.190.0000.01314.76
7.2.180.0030.01014.82
7.2.170.0000.01114.84
7.1.330.0000.01515.71
7.1.320.0070.01015.83
7.1.310.0040.00815.62
7.1.300.0030.01015.68
7.1.290.0000.01115.63
7.1.280.0000.01515.73
7.1.270.0000.01215.72
7.1.260.0100.00315.73
7.1.70.0000.01017.18
7.1.60.0090.00317.03
7.1.50.0090.00616.73
7.1.00.0170.06022.40
7.0.200.0030.00716.73
7.0.140.0100.06721.95
7.0.60.0070.04719.86
7.0.50.0030.08317.89
7.0.40.0170.07020.05
7.0.30.0270.07720.30
7.0.20.0170.07020.18
7.0.10.0200.08020.09
7.0.00.0100.07320.17
5.6.280.0100.06721.02
5.6.210.0070.06020.66
5.6.200.0070.05018.15
5.6.190.0000.07020.64
5.6.180.0230.08020.39
5.6.170.0200.04720.76
5.6.160.0130.07720.38
5.6.150.0070.08018.22
5.6.140.0000.04018.16
5.6.130.0000.07718.20
5.6.120.0000.04721.04
5.6.110.0070.08020.93
5.6.100.0130.06720.94
5.6.90.0130.04020.98
5.6.80.0100.05720.53
5.6.70.4430.03720.36
5.5.350.0070.07720.51
5.5.340.0030.08717.98
5.5.330.0130.07020.25
5.5.320.0100.04720.29
5.5.310.0270.06720.20
5.5.300.0000.06317.92
5.5.290.0070.05017.95
5.5.280.0030.08720.84
5.5.270.0100.04020.86
5.5.260.0030.04720.78
5.5.250.0170.07320.54
5.5.240.0200.03020.23
5.4.450.0470.06019.52
5.4.440.1030.05719.47
5.4.430.0770.06019.62
5.4.420.0970.06019.59
5.4.410.0100.05719.25
5.4.400.1100.04319.30
5.4.390.0270.06019.05
5.4.380.0370.04018.66
5.4.370.0100.06018.68
5.4.360.0230.04318.52
5.4.350.0200.05318.74
5.4.340.0230.05018.73
5.4.320.0070.03512.46
5.4.310.0050.03812.45
5.4.300.0040.03812.45
5.4.290.0080.03612.45
5.4.280.0050.03612.35
5.4.270.0070.06318.84
5.4.260.0070.05718.98
5.4.250.0170.05018.93
5.4.240.0130.07019.01
5.4.230.0030.07719.09
5.4.220.0130.05719.07
5.4.210.0130.06719.07
5.4.200.0130.07719.00
5.4.190.0030.08718.96
5.4.180.0000.08019.00
5.4.170.0200.05318.84
5.4.160.0170.05018.93
5.4.150.0170.07018.83
5.4.140.0100.08316.26
5.4.130.0170.07316.44
5.4.120.0130.06016.47
5.4.110.0130.05016.45
5.4.100.0100.05716.35
5.4.90.0170.06716.43
5.4.80.0130.06716.34
5.4.70.0100.07016.54
5.4.60.0100.06716.61
5.4.50.0100.05316.53
5.4.40.0130.06316.54
5.4.30.0070.06716.61
5.4.20.0130.05316.41
5.4.10.0170.05016.32
5.4.00.0170.05315.89
5.3.290.0050.03912.80
5.3.280.0130.06014.79
5.3.270.0100.06014.77
5.3.260.0200.05314.77
5.3.250.0070.08014.71
5.3.240.0070.05314.75
5.3.230.0070.06314.52
5.3.220.0170.04014.55
5.3.210.0130.05714.70
5.3.200.0030.06014.72
5.3.190.0070.07314.73
5.3.180.0100.05014.62
5.3.170.0070.06314.63
5.3.160.0100.06714.67
5.3.150.0170.05714.73
5.3.140.0100.07014.59
5.3.130.0200.04714.52
5.3.120.0170.06314.53
5.3.110.0170.06014.48
5.3.100.0130.04314.20
5.3.90.0070.05314.21
5.3.80.0330.04014.18
5.3.70.0000.05714.13
5.3.60.0100.04713.81
5.3.50.0000.08014.02
5.3.40.0100.05713.93
5.3.30.0070.05014.07
5.3.20.0130.04313.67
5.3.10.0130.05013.57
5.3.00.0070.05313.83
5.2.170.0100.04011.34
5.2.160.0030.04311.34
5.2.150.0030.06711.36
5.2.140.0070.04311.06
5.2.130.0000.04710.91
5.2.120.0030.05311.08
5.2.110.0070.05311.29
5.2.100.0130.04711.21
5.2.90.0100.04711.21
5.2.80.0100.05311.28
5.2.70.0030.04311.20
5.2.60.0100.05311.27
5.2.50.0070.04711.12
5.2.40.0070.04711.21
5.2.30.0000.06311.09
5.2.20.0170.03311.21
5.2.10.0070.04311.16
5.2.00.0000.06010.88
5.1.60.0030.05010.20
5.1.50.0100.03710.20
5.1.40.0070.03710.00
5.1.30.0100.04710.35
5.1.20.0130.03010.52
5.1.10.0130.03310.27
5.1.00.0030.04710.37
5.0.50.0100.0308.84
5.0.40.0000.0438.69
5.0.30.0170.0508.50
5.0.20.0030.0308.48
5.0.10.0070.0408.24
5.0.00.0070.0508.35
4.4.90.0000.0276.76
4.4.80.0070.0236.76
4.4.70.0030.0276.76
4.4.60.0030.0336.76
4.4.50.0070.0276.76
4.4.40.0000.0376.76
4.4.30.0030.0236.76
4.4.20.0000.0306.76
4.4.10.0100.0276.76
4.4.00.0000.0476.76
4.3.110.0000.0376.76
4.3.100.0000.0376.76
4.3.90.0100.0236.76
4.3.80.0070.0376.76
4.3.70.0030.0306.76
4.3.60.0000.0236.76
4.3.50.0070.0206.76
4.3.40.0070.0336.76
4.3.30.0030.0236.76
4.3.20.0000.0236.76
4.3.10.0000.0306.76
4.3.00.0100.0277.16

preferences:
30.48 ms | 400 KiB | 5 Q