3v4l.org

run code in 300+ PHP versions simultaneously
<?php $md5 = 0; for($i=0; $i < 1000; $i++){ $md5 = md5($md5); }

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)
8.3.60.0040.01118.18
8.3.50.0120.00521.21
8.3.40.0070.00718.77
8.3.30.0110.00418.76
8.3.20.0050.00320.32
8.3.10.0080.00021.88
8.3.00.0080.00022.49
8.2.180.0110.00416.50
8.2.170.0150.00622.96
8.2.160.0070.00719.04
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0030.00519.66
8.2.110.0090.00322.14
8.2.100.0050.00518.09
8.2.90.0080.00019.09
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0000.00917.93
8.2.50.0000.00918.10
8.2.40.0040.00420.45
8.2.30.0040.00417.98
8.2.20.0030.00617.59
8.2.10.0050.00317.61
8.2.00.0080.00017.65
8.1.280.0060.01525.92
8.1.270.0080.00018.25
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00422.88
8.1.230.0070.00417.77
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00517.22
8.1.190.0000.00917.10
8.1.180.0080.00018.10
8.1.170.0080.00018.46
8.1.160.0000.00722.04
8.1.150.0070.00018.48
8.1.140.0040.00417.43
8.1.130.0080.00017.67
8.1.120.0040.00417.46
8.1.110.0050.00317.39
8.1.100.0070.00017.42
8.1.90.0080.00017.39
8.1.80.0000.00817.43
8.1.70.0030.00317.38
8.1.60.0050.00617.57
8.1.50.0030.00617.33
8.1.40.0030.00617.50
8.1.30.0000.00817.57
8.1.20.0040.00417.62
8.1.10.0000.00717.41
8.1.00.0040.00417.39
8.0.300.0030.00518.77
8.0.290.0070.00016.63
8.0.280.0040.00418.22
8.0.270.0040.00417.05
8.0.260.0030.00316.75
8.0.250.0000.00716.84
8.0.240.0030.00616.75
8.0.230.0000.00716.75
8.0.220.0070.00016.68
8.0.210.0070.00016.75
8.0.200.0040.00416.90
8.0.190.0090.00016.80
8.0.180.0000.00716.80
8.0.170.0050.00316.86
8.0.160.0030.00516.73
8.0.150.0080.00016.87
8.0.140.0050.00316.78
8.0.130.0030.00313.26
8.0.120.0030.00516.76
8.0.110.0070.00016.68
8.0.100.0040.00416.77
8.0.90.0000.00716.65
8.0.80.0090.00916.81
8.0.70.0060.00316.89
8.0.60.0000.00716.84
8.0.50.0080.00016.80
8.0.30.0100.00916.95
8.0.20.0110.00817.40
8.0.10.0000.00716.83
8.0.00.0140.00316.58
7.4.330.0000.00516.89
7.4.320.0030.00316.43
7.4.300.0000.00716.43
7.4.290.0030.00616.53
7.4.280.0000.00716.44
7.4.270.0030.00316.57
7.4.260.0000.00716.38
7.4.250.0030.00416.25
7.4.240.0030.00516.44
7.4.230.0070.00016.43
7.4.220.0100.00916.49
7.4.210.0100.00816.47
7.4.200.0030.00516.53
7.4.190.0040.00416.70
7.4.160.0090.00616.41
7.4.150.0190.00317.40
7.4.140.0060.01517.86
7.4.130.0070.01016.44
7.4.120.0090.00916.47
7.4.110.0100.00716.34
7.4.100.0100.00716.24
7.4.90.0110.00916.32
7.4.80.0170.00319.39
7.4.70.0140.01116.53
7.4.60.0090.00916.50
7.4.50.0030.00316.17
7.4.40.0060.01122.77
7.4.30.0100.00716.48
7.4.00.0060.01114.94
7.3.330.0000.00513.14
7.3.320.0030.00313.09
7.3.310.0040.00416.22
7.3.300.0030.00316.30
7.3.290.0030.01016.21
7.3.280.0060.01016.26
7.3.270.0100.00717.40
7.3.260.0080.01616.31
7.3.250.0100.00916.25
7.3.240.0030.02216.27
7.3.230.0070.01016.39
7.3.210.0090.00916.13
7.3.200.0130.00319.39
7.3.190.0110.01316.54
7.3.180.0120.00916.24
7.3.170.0030.01216.45
7.3.160.0090.00616.48
7.3.120.0100.00914.69
7.3.110.0100.01014.94
7.3.100.0070.01115.06
7.3.90.0090.00314.58
7.3.80.0080.00814.68
7.3.70.0100.00714.72
7.3.60.0090.00614.64
7.3.50.0060.00614.61
7.3.40.0080.00314.79
7.3.30.0110.00314.84
7.3.20.0100.00316.69
7.3.10.0060.00616.29
7.3.00.0100.00716.55
7.2.330.0090.01016.55
7.2.320.0070.01016.66
7.2.310.0170.00016.46
7.2.300.0070.01016.33
7.2.290.0040.01516.57
7.2.250.0040.01415.16
7.2.240.0000.02114.92
7.2.230.0040.01515.19
7.2.220.0000.01514.86
7.2.210.0080.00415.14
7.2.200.0000.01214.66
7.2.190.0120.00314.86
7.2.180.0030.00714.85
7.2.170.0070.00314.66
7.1.330.0060.00915.76
7.1.320.0090.00315.88
7.1.310.0030.01215.67
7.1.300.0070.01015.56
7.1.290.0000.01415.44
7.1.280.0070.00715.64
7.1.270.0120.00315.75
7.1.260.0060.00615.80
7.1.70.0030.00717.23
7.1.60.0140.01119.82
7.1.50.0120.00917.01
7.1.00.0030.03322.36
7.0.200.0070.00316.79
7.0.140.0000.07722.00
7.0.60.0170.07319.95
7.0.50.0030.04317.91
7.0.40.0070.04720.23
7.0.30.0270.04020.17
7.0.20.0270.05320.00
7.0.10.0370.07320.17
7.0.00.0100.07320.00
5.6.280.0030.07020.91
5.6.210.0070.08020.46
5.6.200.0030.04018.18
5.6.190.0070.04020.41
5.6.180.2930.04320.41
5.6.170.0230.07320.71
5.6.160.0100.07020.41
5.6.150.0170.03018.22
5.6.140.0070.08318.10
5.6.130.0100.07318.07
5.6.120.0100.04720.89
5.6.110.0030.05020.99
5.6.100.0130.05020.88
5.6.90.0070.08320.95
5.6.80.0130.08020.37
5.6.70.0270.07320.49
5.5.350.0370.07020.38
5.5.340.0100.04718.02
5.5.330.0170.07020.47
5.5.320.0200.05020.30
5.5.310.0270.05720.32
5.5.300.0100.07718.01
5.5.290.0100.08317.95
5.5.280.0000.08320.79
5.5.270.0100.08720.64
5.5.260.0000.04320.72
5.5.250.0030.04020.66
5.5.240.0000.07720.27
5.4.450.0170.05319.32
5.4.440.0730.06719.41
5.4.430.0800.06719.53
5.4.420.1030.06319.32
5.4.410.1030.07319.33
5.4.400.0670.06018.77
5.4.390.1270.06018.66
5.4.380.0370.05018.52
5.4.370.0130.05318.48
5.4.360.0200.04718.75
5.4.350.0230.04718.50
5.4.340.0200.05018.70
5.4.320.0060.03612.46
5.4.310.0060.04512.45
5.4.300.0060.04412.45
5.4.290.0060.04112.45
5.4.280.0070.04012.35
5.4.270.0070.03412.35
5.4.260.0060.04512.35
5.4.250.0100.05318.94
5.4.240.0200.04318.87
5.4.230.0070.05318.88
5.4.220.0130.05018.74
5.4.210.0070.06018.87
5.4.200.0100.05018.74
5.4.190.0170.04718.72
5.4.180.0100.05019.04
5.4.170.0070.07318.72
5.4.160.0100.05018.64
5.4.150.0130.05319.03
5.4.140.0100.05016.20
5.4.130.0100.05016.26
5.4.120.0130.04716.48
5.4.110.0130.04716.49
5.4.100.0100.05016.49
5.4.90.0100.05016.34
5.4.80.0070.05016.39
5.4.70.0100.04716.40
5.4.60.0100.05016.39
5.4.50.0070.05016.38
5.4.40.0100.04716.43
5.4.30.0200.04016.50
5.4.20.0130.05716.46
5.4.10.0130.05316.46
5.4.00.0200.04715.76
5.3.290.0110.04112.80
5.3.280.0030.05714.60
5.3.270.0170.06714.75
5.3.260.0170.05314.48
5.3.250.0030.05714.61
5.3.240.0030.05314.46
5.3.230.0070.05314.61
5.3.220.0100.05014.58
5.3.210.0170.04314.56
5.3.200.0100.05014.45
5.3.190.0100.05014.66
5.3.180.0130.04314.25
5.3.170.0130.05014.44
5.3.160.0070.05014.66
5.3.150.0000.05714.35
5.3.140.0200.04314.64
5.3.130.0100.05314.38
5.3.120.0130.04714.54
5.3.110.0070.05714.55
5.3.100.0070.05313.87
5.3.90.0130.05714.02
5.3.80.0070.05014.11
5.3.70.0130.06014.05
5.3.60.0030.05714.14
5.3.50.0100.05014.04
5.3.40.0100.05713.96
5.3.30.0030.05013.91
5.3.20.0100.05313.73
5.3.10.0100.05713.66
5.3.00.0030.05313.65
5.2.170.0100.03711.02
5.2.160.0130.05311.16
5.2.150.0100.04311.05
5.2.140.0070.04310.89
5.2.130.0030.04311.01
5.2.120.0070.04311.13
5.2.110.0000.04711.09
5.2.100.0070.05010.93
5.2.90.0100.04311.07
5.2.80.0170.05711.00
5.2.70.0170.03310.97
5.2.60.0200.04310.98
5.2.50.0030.05711.02
5.2.40.0030.04311.02
5.2.30.0070.04010.98
5.2.20.0070.06010.95
5.2.10.0070.04310.93
5.2.00.0000.04710.77
5.1.60.0070.0379.96
5.1.50.0000.04010.05
5.1.40.0100.04010.01
5.1.30.0070.03310.30
5.1.20.0170.03710.29
5.1.10.0070.05310.12
5.1.00.0070.0579.89
5.0.50.0070.0438.59
5.0.40.0000.0408.38
5.0.30.0070.0408.18
5.0.20.0100.0308.38
5.0.10.0170.0308.32
5.0.00.0070.0478.10
4.4.90.0030.0377.52
4.4.80.0030.0237.52
4.4.70.0000.0277.52
4.4.60.0000.0277.52
4.4.50.0070.0207.52
4.4.40.0000.0377.52
4.4.30.0030.0277.52
4.4.20.0030.0237.52
4.4.10.0030.0337.52
4.4.00.0100.0407.52
4.3.110.0030.0237.52
4.3.100.0000.0277.52
4.3.90.0030.0337.52
4.3.80.0000.0477.52
4.3.70.0000.0277.52
4.3.60.0030.0237.52
4.3.50.0000.0407.52
4.3.40.0000.0507.52
4.3.30.0030.0237.52
4.3.20.0070.0237.52
4.3.10.0070.0207.52
4.3.00.0070.0307.18

preferences:
52.68 ms | 401 KiB | 5 Q