3v4l.org

run code in 300+ PHP versions simultaneously
<?php system('tail');

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)
8.3.40.0070.00818.67
8.3.30.0120.00918.88
8.3.20.0100.00720.07
8.3.10.0090.00621.73
8.3.00.0040.00419.25
8.2.170.0150.00622.96
8.2.160.0030.01420.52
8.2.150.0120.00624.18
8.2.140.0050.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00919.18
8.2.110.0000.01119.27
8.2.100.0080.00417.63
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0000.00918.09
8.2.30.0080.00017.96
8.2.20.0040.00417.49
8.2.10.0080.00018.02
8.2.00.0040.00417.55
8.1.270.0080.00018.75
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00920.92
8.1.230.0090.00317.66
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00317.10
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0060.00618.40
8.1.160.0070.00021.94
8.1.150.0040.00418.88
8.1.140.0040.00417.34
8.1.130.0070.00017.87
8.1.120.0030.00417.32
8.1.110.0050.00317.41
8.1.100.0070.00017.41
8.1.90.0070.00017.36
8.1.80.0040.00417.27
8.1.70.0000.00717.27
8.1.60.0080.00017.46
8.1.50.0030.00617.43
8.1.40.0000.00817.42
8.1.30.0000.00817.47
8.1.20.0030.00617.57
8.1.10.0000.00817.30
8.1.00.0000.00717.29
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0020.00518.30
8.0.270.0030.00317.18
8.0.260.0000.00617.04
8.0.250.0030.00316.75
8.0.240.0070.00016.88
8.0.230.0050.00316.88
8.0.220.0070.00016.85
8.0.210.0000.00816.72
8.0.200.0000.00816.91
8.0.190.0090.00016.76
8.0.180.0000.00816.73
8.0.170.0000.00716.74
8.0.160.0040.00516.66
8.0.150.0030.00616.80
8.0.140.0040.00416.69
8.0.130.0000.00713.16
8.0.120.0000.00816.74
8.0.110.0080.00016.80
8.0.100.0050.00416.89
8.0.90.0080.00016.83
8.0.80.0090.00616.84
8.0.70.0080.00016.81
8.0.60.0000.00716.92
8.0.50.0020.00516.80
8.0.30.0150.00816.85
8.0.20.0090.01117.40
8.0.10.0000.00816.80
8.0.00.0070.01216.54
7.4.330.0000.00715.03
7.4.320.0000.00716.37
7.4.300.0050.00216.43
7.4.290.0030.00316.32
7.4.280.0050.00316.34
7.4.270.0000.00716.45
7.4.260.0030.00616.26
7.4.250.0040.00416.43
7.4.240.0060.00116.42
7.4.230.0030.00416.54
7.4.220.0120.00716.37
7.4.210.0060.00816.37
7.4.200.0040.00416.43
7.4.160.0130.00716.37
7.4.150.0160.00417.40
7.4.140.0080.01217.86
7.4.130.0130.00816.35
7.4.120.0080.01216.32
7.4.110.0190.00116.52
7.4.100.0120.00616.39
7.4.90.0110.00716.22
7.4.80.0140.00619.39
7.4.70.0150.00316.19
7.4.60.0090.00716.20
7.4.50.0030.00516.36
7.4.40.0130.00416.48
7.4.30.0190.00616.52
7.4.00.0060.01014.83
7.3.330.0000.00513.08
7.3.320.0150.00012.98
7.3.310.0090.00016.26
7.3.300.0000.00716.17
7.3.290.0070.00016.18
7.3.280.0110.00316.21
7.3.270.0100.01417.40
7.3.260.0120.00716.16
7.3.250.0110.00816.36
7.3.240.0100.00716.54
7.3.230.0060.01816.44
7.3.210.0070.01116.50
7.3.200.0060.01219.39
7.3.190.0080.01416.14
7.3.180.0100.01016.25
7.3.170.0130.00416.38
7.3.160.0060.01216.11
7.2.330.0170.00716.23
7.2.320.0030.01416.48
7.2.310.0090.01016.31
7.2.300.0040.01216.22
7.2.290.0030.01316.64
7.2.00.0000.01419.34
7.1.100.0040.00818.13
7.1.70.0050.00517.13
7.1.60.0070.01319.50
7.1.50.0100.01316.95
7.1.00.0000.09322.40
7.0.200.0100.00314.78
7.0.140.0000.08022.04
7.0.120.0100.06722.13
7.0.110.0030.06722.07
7.0.100.0030.07322.13
7.0.90.0070.07322.07
7.0.80.0070.07022.07
7.0.70.0030.06322.09
7.0.60.0000.07322.02
7.0.50.0030.07322.00
7.0.40.0000.07321.98
7.0.30.0100.06722.08
7.0.20.0100.06322.06
7.0.10.0070.07022.11
7.0.00.0070.07022.19
5.6.280.0070.07321.08
5.6.260.0000.07720.97
5.6.250.0130.06320.87
5.6.240.0030.07720.89
5.6.230.0070.07021.10
5.6.220.0100.06021.07
5.6.210.0000.07720.68
5.6.200.0030.07720.93
5.6.190.0000.08020.83
5.6.180.0000.07321.01
5.6.170.0000.07720.94
5.6.160.0030.07320.75
5.6.150.0070.07321.04
5.6.140.0000.08020.75
5.6.130.0030.07721.03
5.6.120.0030.07720.74
5.6.110.0070.07321.05
5.6.100.0000.08020.91
5.6.90.0030.07321.04
5.6.80.0000.07320.27
5.6.70.0030.07020.20
5.6.60.0000.07320.17
5.6.50.0070.06320.32
5.6.40.0030.07020.21
5.6.30.0030.06320.16
5.6.20.0000.07020.40
5.6.10.0030.06020.36
5.6.00.0130.05720.42
5.5.380.0030.07017.66
5.5.370.0070.06317.61
5.5.360.0000.07717.64
5.5.350.0070.06717.71
5.5.340.0070.07017.91
5.5.330.0030.07018.16
5.5.320.0030.07017.91
5.5.310.0130.06018.16
5.5.300.0070.06018.16
5.5.290.0070.07018.14
5.5.280.0030.07718.25
5.5.270.0000.07717.80
5.5.260.0030.07017.81
5.5.250.0070.06717.70
5.5.240.0070.06717.27
5.5.230.0030.07317.29
5.5.220.0030.06717.53
5.5.210.0000.07017.63
5.5.200.0070.06717.16
5.5.190.0000.07717.26
5.5.180.0030.06317.49
5.5.160.0000.07017.52
5.5.150.0030.06017.60
5.5.140.0100.06017.45
5.5.130.0070.06717.52
5.5.120.0100.06317.59
5.5.110.0000.07317.44
5.5.100.0000.07017.16
5.5.90.0030.06717.33
5.5.80.0030.06017.06
5.5.70.0000.07317.40
5.5.60.0000.07017.13
5.5.50.0030.06317.13
5.5.40.0070.06717.34
5.5.30.0000.06717.40
5.5.20.0070.06717.32
5.5.10.0070.06717.48
5.5.00.0030.06717.27
5.4.450.0030.07319.27
5.4.440.0030.07319.57
5.4.430.0000.07019.57
5.4.420.0070.07019.57
5.4.410.0070.06719.46
5.4.400.0100.06019.10
5.4.390.0030.07019.02
5.4.380.0100.06019.00
5.4.370.0100.06318.92
5.4.360.0100.06318.94
5.4.350.0100.06319.12
5.4.340.0000.06719.09
5.4.320.0070.07019.16
5.4.310.0070.06019.00
5.4.300.0030.06019.11
5.4.290.0000.06718.99
5.4.280.0000.07319.24
5.4.270.0070.06319.00
5.4.260.0030.06019.27
5.4.250.0030.06019.27
5.4.240.0030.06019.10
5.4.230.0100.05318.96
5.4.220.0030.07019.23
5.4.210.0030.06718.99
5.4.200.0130.06018.93
5.4.190.0030.06018.93
5.4.180.0070.06319.01
5.4.170.0030.06719.06
5.4.160.0000.07019.22
5.4.150.0070.06018.95
5.4.140.0070.06316.28
5.4.130.0030.06016.23
5.4.120.0000.06716.37
5.4.110.0070.06316.31
5.4.100.0030.06016.43
5.4.90.0070.06016.40
5.4.80.0000.07016.21
5.4.70.0030.06016.44
5.4.60.0030.05716.39
5.4.50.0030.06316.15
5.4.40.0030.05716.54
5.4.30.0000.05016.52
5.4.20.0030.05016.53
5.4.10.0000.06716.14
5.4.00.0100.05315.98

preferences:
49.51 ms | 400 KiB | 5 Q