3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x[0] = "sys"."tem"; $x[0]("which wget");

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)
8.3.60.0030.01718.56
8.3.50.0100.00621.92
8.3.40.0000.01518.93
8.3.30.0100.00420.39
8.3.20.0090.00020.17
8.3.10.0080.00022.05
8.3.00.0040.00422.52
8.2.180.0070.01116.63
8.2.170.0100.00722.96
8.2.160.0130.00720.38
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0100.01026.16
8.2.120.0040.00419.65
8.2.110.0030.00620.65
8.2.100.0060.00617.84
8.2.90.0090.00019.14
8.2.80.0000.00819.23
8.2.70.0030.00617.63
8.2.60.0000.00918.04
8.2.50.0000.00818.07
8.2.40.0000.00818.28
8.2.30.0060.00618.13
8.2.20.0080.00017.78
8.2.10.0040.00417.85
8.2.00.0040.00817.66
8.1.280.0110.00425.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00418.65
8.1.230.0060.00619.14
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01017.35
8.1.190.0040.00417.52
8.1.180.0050.00320.32
8.1.170.0060.00318.39
8.1.160.0040.00422.25
8.1.150.0000.00818.57
8.1.140.0000.00717.43
8.1.130.0040.00417.75
8.1.120.0000.00917.34
8.1.110.0050.00317.35
8.1.100.0000.00717.37
8.1.90.0000.00717.41
8.1.80.0050.00317.24
8.1.70.0000.00717.32
8.1.60.0030.00617.52
8.1.50.0080.00017.54
8.1.40.0040.00417.38
8.1.30.0030.00617.41
8.1.20.0050.00317.46
8.1.10.0040.00417.57
8.1.00.0000.01117.40
8.0.300.0000.00718.77
8.0.290.0050.00317.04
8.0.280.0050.00318.32
8.0.270.0000.00817.10
8.0.260.0030.00316.93
8.0.250.0030.00316.82
8.0.240.0050.00316.91
8.0.230.0030.00316.80
8.0.220.0070.00016.77
8.0.210.0030.00316.89
8.0.200.0030.00316.92
8.0.190.0000.00816.97
8.0.180.0000.00916.80
8.0.170.0080.00016.87
8.0.160.0000.00716.84
8.0.150.0040.00416.80
8.0.140.0040.00416.83
8.0.130.0000.00613.24
8.0.120.0080.00016.82
8.0.110.0000.00816.75
8.0.100.0000.00716.73
8.0.90.0000.00716.86
8.0.80.0090.00616.88
8.0.70.0070.00016.71
8.0.60.0040.00416.74
8.0.50.0000.00816.87
8.0.30.0100.01017.03
8.0.20.0090.01017.40
8.0.10.0040.00416.98
8.0.00.0130.00516.81
7.4.330.0020.00215.00
7.4.320.0000.00616.35
7.4.300.0030.00316.48
7.4.290.0040.00416.47
7.4.280.0030.00316.52
7.4.270.0030.00316.58
7.4.260.0090.00016.34
7.4.250.0000.00816.52
7.4.240.0040.00416.43
7.4.230.0000.00716.55
7.4.220.0140.01116.49
7.4.210.0100.00616.40
7.4.200.0000.00716.27
7.4.190.0000.00716.69
7.4.160.0090.00716.43
7.4.150.0060.01317.40
7.4.140.0160.00917.86
7.4.130.0140.00516.46
7.4.120.0170.00316.49
7.4.110.0070.01216.41
7.4.100.0150.01016.52
7.4.90.0050.01416.46
7.4.80.0100.00719.39
7.4.70.0110.00616.58
7.4.60.0170.00016.56
7.4.50.0030.00616.26
7.4.40.0120.00322.77
7.4.30.0120.00616.54
7.4.00.0060.01114.92
7.3.330.0020.00313.14
7.3.320.0000.00613.05
7.3.310.0030.00316.19
7.3.300.0030.00316.27
7.3.290.0100.00516.29
7.3.280.0080.00816.33
7.3.270.0050.01317.40
7.3.260.0130.00416.46
7.3.250.0120.00916.46
7.3.240.0130.01016.48
7.3.230.0080.00816.39
7.3.210.0060.01016.19
7.3.200.0140.00419.39
7.3.190.0110.01216.51
7.3.180.0080.00916.30
7.3.170.0060.01016.36
7.3.160.0100.00716.20
7.3.120.0060.01214.84
7.3.110.0090.01015.00
7.3.100.0050.01314.63
7.3.90.0120.00414.81
7.3.80.0060.01014.61
7.3.70.0080.00814.65
7.3.60.0000.01414.66
7.3.50.0110.00414.83
7.3.40.0040.01114.82
7.3.30.0060.00714.92
7.3.20.0120.00316.63
7.3.10.0100.00716.57
7.3.00.0090.01016.39
7.2.330.0120.00616.57
7.2.320.0120.00916.59
7.2.310.0100.00716.68
7.2.300.0070.01116.55
7.2.290.0160.00016.36
7.2.250.0100.01015.22
7.2.240.0120.00815.02
7.2.230.0060.00914.71
7.2.220.0070.00415.18
7.2.210.0000.01414.96
7.2.200.0100.00414.96
7.2.190.0030.01314.91
7.2.180.0030.00915.09
7.2.170.0070.01315.01
7.2.130.0140.00316.38
7.2.120.0180.00016.21
7.2.110.0210.00416.68
7.2.100.0150.00816.41
7.2.90.0130.00916.49
7.2.80.0120.00416.51
7.2.70.0180.00916.30
7.2.60.0100.00716.51
7.2.50.0190.00716.77
7.2.40.0160.00416.68
7.2.30.0090.00616.72
7.2.20.0120.01216.59
7.2.10.0140.01116.71
7.2.00.0120.01217.79
7.1.330.0030.01315.92
7.1.320.0100.00415.79
7.1.310.0120.00315.86
7.1.300.0060.01015.47
7.1.290.0040.01115.76
7.1.280.0060.01215.39
7.1.270.0060.01015.68
7.1.260.0050.00515.64
7.1.250.0090.01015.63
7.1.200.0070.00715.69
7.1.100.0070.00717.79
7.1.70.0050.00317.18
7.1.60.0130.01319.21
7.1.50.0090.01616.86
7.1.00.0070.03722.34
7.0.200.0110.00315.05
7.0.140.0070.07322.08
7.0.60.0130.07019.89
7.0.50.0130.07717.86
7.0.40.0100.09320.09
7.0.30.0300.08020.09
7.0.20.0330.04720.09
7.0.10.0270.06720.16
7.0.00.0070.08019.99
5.6.210.0100.08020.74
5.6.200.0000.08318.25
5.6.190.0000.09720.27
5.6.180.0230.05720.35
5.6.170.0300.06320.50
5.6.160.0070.05720.76
5.6.150.0130.04318.12
5.6.140.0030.05318.20
5.6.130.0030.09018.07
5.6.120.0100.08321.13
5.6.110.0030.07720.87
5.6.100.0070.08720.88
5.6.90.0100.06320.97
5.6.80.0070.04720.37
5.6.70.0270.07720.50
5.5.350.0000.07720.45
5.5.340.0030.04018.05
5.5.330.0070.04020.14
5.5.320.0270.05020.51
5.5.310.0100.04720.23
5.5.300.0130.05718.05
5.5.290.0030.04717.89
5.5.280.0100.03720.85
5.5.270.0100.06720.73
5.5.260.0070.07320.87
5.5.250.0130.05020.46
5.5.240.0070.08020.24
5.4.450.0630.06019.13
5.4.440.0770.06019.13
5.4.430.0570.05719.62
5.4.420.0830.04319.42
5.4.410.0100.05719.50
5.4.400.0500.04718.75
5.4.390.0370.05718.73
5.4.380.0270.05318.64
5.4.370.0070.06018.73
5.4.360.0200.05018.52
5.4.350.0060.03512.00
5.4.340.0060.03712.00
5.4.320.0100.04212.48
5.4.310.0090.04012.48
5.4.300.0080.03312.48
5.4.290.0030.04012.48
5.4.280.0080.04312.38
5.4.270.0060.03812.38
5.4.260.0080.03412.38
5.4.250.0100.05018.90
5.4.240.0030.05718.84
5.4.230.0030.06018.78
5.4.220.0070.06018.67
5.4.210.0170.04318.90
5.4.200.0070.06018.84
5.4.190.0070.05318.69
5.4.180.0200.04018.90
5.4.170.0130.04718.73
5.4.160.0030.05318.68
5.4.150.0030.05718.77
5.4.140.0130.04716.43
5.4.130.0100.04716.35
5.4.120.0030.05316.26
5.4.110.0000.05716.48
5.4.100.0100.04716.47
5.4.90.0100.04316.43
5.4.80.0130.04316.34
5.4.70.0100.04716.21
5.4.60.0070.05016.48
5.4.50.0030.05716.42
5.4.40.0130.05016.42
5.4.30.0130.04316.40
5.4.20.0070.05316.45
5.4.10.0100.05316.35
5.4.00.0130.04315.77
5.3.290.0060.03912.80
5.3.280.0170.04314.61
5.3.270.0230.03714.30
5.3.260.0130.04314.76
5.3.250.0070.05014.76
5.3.240.0070.05014.45
5.3.230.0000.06014.47
5.3.220.0030.05314.42
5.3.210.0100.04714.44
5.3.200.0130.04714.49
5.3.190.0130.05714.72
5.3.180.0030.05314.71
5.3.170.0230.05014.58
5.3.160.0170.04714.45
5.3.150.0030.05314.43
5.3.140.0100.05014.56
5.3.130.0200.06714.56
5.3.120.0100.05314.56
5.3.110.0070.05714.55
5.3.100.0030.06013.81
5.3.90.0130.05313.71
5.3.80.0030.05313.96
5.3.70.0230.06314.08
5.3.60.0230.06013.87
5.3.50.0130.04013.89
5.3.40.0130.04713.79
5.3.30.0070.06714.00
5.3.20.0030.05013.71
5.3.10.0130.04013.66
5.3.00.0000.05313.34
5.2.170.0000.04710.98
5.2.160.0070.03711.07
5.2.150.0000.04311.08
5.2.140.0030.04011.15
5.2.130.0030.04011.02
5.2.120.0030.04011.21
5.2.110.0100.03310.93
5.2.100.0000.04311.25
5.2.90.0000.04311.10
5.2.80.0100.03711.01
5.2.70.0070.03711.09
5.2.60.0030.04310.81
5.2.50.0000.04311.08
5.2.40.0000.04310.92
5.2.30.0030.04010.88
5.2.20.0070.03710.96
5.2.10.0070.03710.78
5.2.00.0130.03010.63
5.1.60.0070.03010.18
5.1.50.0030.0379.77
5.1.40.0100.0379.83
5.1.30.0070.03310.41
5.1.20.0070.03310.24
5.1.10.0070.0339.95
5.1.00.0030.05310.13
5.0.50.0130.0178.69
5.0.40.0000.0308.64
5.0.30.0000.0438.18
5.0.20.0070.0238.25
5.0.10.0030.0278.40
5.0.00.0070.0378.25
4.4.90.0000.0236.12
4.4.80.0030.0206.12
4.4.70.0070.0236.12
4.4.60.0000.0236.12
4.4.50.0030.0206.12
4.4.40.0000.0376.12
4.4.30.0070.0176.12
4.4.20.0070.0176.12
4.4.10.0000.0236.12
4.4.00.0000.0376.12
4.3.110.0030.0206.12
4.3.100.0030.0206.12
4.3.90.0070.0176.12
4.3.80.0000.0436.12
4.3.70.0030.0206.12
4.3.60.0070.0176.12
4.3.50.0070.0176.12
4.3.40.0000.0336.12
4.3.30.0000.0236.12
4.3.20.0000.0236.12
4.3.10.0070.0176.12
4.3.00.0200.0236.39

preferences:
49.02 ms | 401 KiB | 5 Q