3v4l.org

run code in 300+ PHP versions simultaneously
<?php pcntl_exec("cat /dev/random > /dev/null");

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)
8.3.60.0000.01516.50
8.3.50.0130.00816.34
8.3.40.0190.00318.79
8.3.30.0000.01418.58
8.3.20.0050.00318.64
8.3.10.0000.00818.65
8.3.00.0030.00719.25
8.2.180.0110.00725.92
8.2.170.0030.01222.96
8.2.160.0110.00418.96
8.2.150.0070.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0060.00321.00
8.2.110.0050.00520.94
8.2.100.0110.00017.91
8.2.90.0040.00418.85
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0000.00717.91
8.2.40.0050.00319.35
8.2.30.0040.00417.73
8.2.20.0030.00617.61
8.2.10.0000.00717.73
8.2.00.0000.00917.64
8.1.280.0150.00625.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0040.00421.24
8.1.230.0040.00817.82
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0040.00417.62
8.1.160.0000.00718.93
8.1.150.0040.00418.40
8.1.140.0050.00217.32
8.1.130.0000.00819.11
8.1.120.0070.00017.38
8.1.110.0000.00717.21
8.1.100.0080.00017.29
8.1.90.0030.00317.23
8.1.80.0000.00817.21
8.1.70.0040.00417.27
8.1.60.0040.00417.43
8.1.50.0000.00717.47
8.1.40.0090.00017.36
8.1.30.0040.00417.55
8.1.20.0040.00417.59
8.1.10.0040.00417.48
8.1.00.0030.00617.48
8.0.300.0000.00818.77
8.0.290.0040.00416.58
8.0.280.0030.00318.50
8.0.270.0030.00317.22
8.0.260.0070.00016.87
8.0.250.0050.00316.89
8.0.240.0040.00416.84
8.0.230.0000.00716.95
8.0.220.0000.00716.91
8.0.210.0030.00316.76
8.0.200.0000.00616.81
8.0.190.0030.00316.91
8.0.180.0060.00316.96
8.0.170.0040.00416.82
8.0.160.0040.00416.94
8.0.150.0030.00516.79
8.0.140.0080.00316.89
8.0.130.0000.00513.34
8.0.120.0040.00416.90
8.0.110.0000.00716.89
8.0.100.0040.00416.87
8.0.90.0070.00016.77
8.0.80.0120.00416.98
8.0.70.0040.00416.73
8.0.60.0020.00516.84
8.0.50.0030.00516.74
8.0.30.0120.00617.14
8.0.20.0060.01316.98
8.0.10.0040.00416.93
8.0.00.0100.01016.70
7.4.330.0000.00512.82
7.4.320.0030.00316.47
7.4.300.0030.00316.44
7.4.290.0060.00316.49
7.4.280.0070.00016.33
7.4.270.0000.00716.51
7.4.260.0000.00513.21
7.4.250.0040.00416.51
7.4.240.0030.00316.52
7.4.230.0030.00316.24
7.4.220.0200.00316.57
7.4.210.0150.00016.30
7.4.200.0030.00316.50
7.4.190.0050.00316.48
7.4.160.0030.01316.50
7.4.150.0130.00316.38
7.4.140.0130.01517.86
7.4.130.0170.00316.41
7.4.120.0070.01016.48
7.4.110.0160.00616.56
7.4.100.0100.01316.48
7.4.90.0070.01116.34
7.4.80.0110.01119.39
7.4.70.0090.00916.36
7.4.60.0030.01316.29
7.4.50.0050.00016.59
7.4.40.0070.00716.19
7.4.30.0140.00316.59
7.4.00.0030.01314.97
7.3.330.0060.00013.19
7.3.320.0000.00513.12
7.3.310.0030.00316.11
7.3.300.0000.00716.25
7.3.290.0090.00816.24
7.3.280.0060.01616.15
7.3.270.0160.00316.32
7.3.260.0060.01616.49
7.3.240.0120.00916.37
7.3.230.0130.01016.27
7.3.210.0040.01216.48
7.3.200.0110.01116.25
7.3.190.0030.01316.39
7.3.180.0070.01016.30
7.3.170.0090.01216.34
7.3.160.0150.00016.25
7.3.120.0060.00614.66
7.3.10.0000.01416.52
7.3.00.0070.01016.76
7.2.330.0120.00616.55
7.2.320.0170.00716.43
7.2.310.0160.00716.28
7.2.300.0210.02216.58
7.2.290.0120.00916.62
7.2.130.0090.00316.48
7.2.120.0090.00916.87
7.2.110.0060.00916.71
7.2.100.0030.01116.63
7.2.90.0030.01016.96
7.2.80.0090.00616.75
7.2.70.0060.00916.59
7.2.60.0460.00815.80
7.2.50.0000.01216.74
7.2.40.0080.00616.91
7.2.30.0060.00616.83
7.2.20.0070.00716.56
7.2.10.0000.01716.57
7.2.00.0030.00718.00
7.1.250.0040.01115.68
7.1.200.0040.01115.64
7.1.100.0040.00817.54
7.1.70.0000.00716.83
7.1.60.0120.01219.25
7.1.50.0030.00916.75
7.1.00.0130.02722.45
7.0.200.0070.00016.70
7.0.140.0070.06321.95
7.0.120.0000.06022.09
7.0.60.0100.08019.94
7.0.50.0070.04317.87
7.0.40.0070.05719.98
7.0.30.0370.07320.17
7.0.20.0200.08320.17
7.0.10.0100.04020.19
7.0.00.0100.07720.16
5.6.280.0030.07321.09
5.6.210.0100.07720.60
5.6.200.0100.08018.18
5.6.190.0170.07720.39
5.6.180.0130.05020.32
5.6.170.0200.04020.33
5.6.160.0000.06320.48
5.6.150.0100.07018.20
5.6.140.0030.08718.13
5.6.130.0070.05318.13
5.6.120.0070.07020.97
5.6.110.0130.04721.00
5.6.100.0030.08721.00
5.6.90.0070.08320.97
5.6.80.0170.05720.43
5.5.350.0070.07320.43
5.5.340.0100.07317.91
5.5.330.0200.05020.41
5.5.320.0230.08720.29
5.5.310.0270.07320.24
5.5.300.0030.08017.95
5.5.290.0030.04717.88
5.5.280.0100.04720.86
5.5.270.0070.08720.88
5.5.260.0070.05320.66
5.5.250.0170.07720.79
5.5.240.0100.07020.25
5.4.450.0170.07019.47
5.4.440.0070.04719.52
5.4.430.0070.04319.40
5.4.420.0100.06019.48
5.4.410.0070.06319.11
5.4.400.0100.05719.09
5.4.390.0030.07718.81
5.4.380.0100.06719.12
5.4.370.0030.06319.08
5.4.360.0170.06719.08
5.4.350.0070.04019.08
5.4.340.0070.07019.18
5.4.320.0000.04319.09
5.4.310.0100.03719.18
5.4.300.0030.07019.17
5.4.290.0030.07318.91
5.4.280.0000.05318.91
5.4.270.0070.05319.07
5.4.260.0070.08018.79
5.4.250.0100.03719.11
5.4.240.0100.08018.80
5.4.230.0070.07319.11
5.4.220.0100.07319.21
5.4.210.0070.04718.80
5.4.200.0030.04319.15
5.4.190.0100.07019.18
5.4.180.0130.06719.07
5.4.170.0000.04719.13
5.4.160.0070.04719.05
5.4.150.0130.04018.78
5.4.140.0030.04716.20
5.4.130.0070.07316.20
5.4.120.0100.06316.37
5.4.110.0170.06716.15
5.4.100.0030.05316.37
5.4.90.0070.03716.35
5.4.80.0070.07016.64
5.4.70.0100.05716.35
5.4.60.0000.04716.28
5.4.50.0070.03316.23
5.4.40.0000.04016.34
5.4.30.0000.04716.13
5.4.20.0070.04716.25
5.4.10.0070.03716.21
5.4.00.0030.04715.88
5.3.290.0030.04014.63
5.3.280.0000.05014.53
5.3.270.0100.07314.53
5.3.260.0000.05714.62
5.3.250.0000.08014.54
5.3.240.0030.07714.54
5.3.230.0070.08014.38
5.3.220.0070.07314.44
5.3.210.0100.08014.48
5.3.200.0030.07714.49
5.3.190.0000.04014.54
5.3.180.0030.08014.48
5.3.170.0030.07714.45
5.3.160.0030.04714.34
5.3.150.0100.05314.49
5.3.140.0000.04014.49
5.3.130.0030.06314.47
5.3.120.0000.06314.42
5.3.110.0070.06014.49
5.3.100.0070.08013.96
5.3.90.0100.06714.11
5.3.80.0070.05313.97
5.3.70.0030.04313.99
5.3.60.0030.07013.79
5.3.50.0100.06713.73
5.3.40.0070.06713.87
5.3.30.0100.04713.85
5.3.20.0000.05713.70
5.3.10.0030.07313.74
5.3.00.0030.06313.58
5.2.170.0070.06311.07
5.2.160.0070.06311.07
5.2.150.0030.06011.12
5.2.140.0030.04711.08
5.2.130.0000.03311.07
5.2.120.0070.03011.09
5.2.110.0100.05710.98
5.2.100.0100.06011.09
5.2.90.0070.05710.99
5.2.80.0000.06010.91
5.2.70.0070.02711.07
5.2.60.0030.03710.93
5.2.50.0070.04711.00
5.2.40.0030.03710.92
5.2.30.0030.05310.94
5.2.20.0030.05010.88
5.2.10.0130.02010.85
5.2.00.0130.02010.70
5.1.60.0000.0279.97
5.1.50.0000.0279.98
5.1.40.0070.0209.97
5.1.30.0030.02310.33
5.1.20.0030.02310.38
5.1.10.0070.02010.03
5.1.00.0000.02710.02
5.0.50.0000.0208.53
5.0.40.0000.0208.55
5.0.30.0030.0308.36
5.0.20.0000.0208.21
5.0.10.0000.0208.22
5.0.00.0030.0278.13
4.4.90.0000.0177.80
4.4.80.0030.0177.80
4.4.70.0030.0137.80
4.4.60.0030.0207.80
4.4.50.0000.0177.80
4.4.40.0000.0237.80
4.4.30.0030.0137.80
4.4.20.0000.0177.80
4.4.10.0000.0177.80
4.4.00.0030.0237.80
4.3.110.0030.0137.80
4.3.100.0000.0137.80
4.3.90.0000.0137.80
4.3.80.0000.0237.80
4.3.70.0000.0137.80
4.3.60.0030.0137.80
4.3.50.0030.0137.80
4.3.40.0000.0237.80
4.3.30.0000.0137.80
4.3.20.0030.0137.80
4.3.10.0000.0137.80
4.3.00.0000.0177.80

preferences:
38.96 ms | 401 KiB | 5 Q