3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = " Hello"; $matches = []; preg_match('/S/', $string, $matches, PREG_OFFSET_CAPTURE); var_dump($matches);

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)
8.3.60.0110.01118.30
8.3.50.0110.00922.18
8.3.40.0070.01018.89
8.3.30.0110.00418.88
8.3.20.0080.00020.16
8.3.10.0040.00420.48
8.3.00.0050.00319.26
8.2.180.0060.00916.88
8.2.170.0100.00322.96
8.2.160.0070.01020.37
8.2.150.0080.00024.18
8.2.140.0150.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00322.11
8.2.110.0030.00620.34
8.2.100.0070.00417.97
8.2.90.0030.00619.22
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0000.01117.91
8.2.50.0030.00518.07
8.2.40.0050.00218.22
8.2.30.0000.00718.07
8.2.20.0000.00717.76
8.2.10.0040.00418.01
8.2.00.0040.00417.71
8.1.280.0090.00925.92
8.1.270.0050.00322.11
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.73
8.1.230.0030.00919.15
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0080.00017.13
8.1.180.0000.00718.10
8.1.170.0030.00618.59
8.1.160.0070.00022.02
8.1.150.0040.00418.74
8.1.140.0000.00717.57
8.1.130.0000.00817.82
8.1.120.0050.00317.45
8.1.110.0030.00617.45
8.1.100.0000.00717.57
8.1.90.0030.00317.45
8.1.80.0000.00817.55
8.1.70.0000.00717.37
8.1.60.0040.00717.59
8.1.50.0040.00417.48
8.1.40.0030.00517.60
8.1.30.0070.00317.63
8.1.20.0000.00717.79
8.1.10.0000.00817.51
8.1.00.0050.00317.53
8.0.300.0040.00418.77
8.0.290.0030.00616.75
8.0.280.0070.00018.38
8.0.270.0000.00817.11
8.0.260.0030.00317.20
8.0.250.0070.00016.91
8.0.240.0030.00317.02
8.0.230.0050.00316.98
8.0.220.0000.00716.98
8.0.210.0000.00717.02
8.0.200.0030.00317.07
8.0.190.0070.00416.93
8.0.180.0000.00816.87
8.0.170.0000.00816.88
8.0.160.0000.00717.03
8.0.150.0000.00816.92
8.0.140.0050.00216.89
8.0.130.0000.00613.46
8.0.120.0040.00416.86
8.0.110.0040.00416.92
8.0.100.0000.00717.02
8.0.90.0030.00316.95
8.0.80.0060.00916.91
8.0.70.0080.00016.83
8.0.60.0040.00416.90
8.0.50.0040.00416.88
8.0.30.0150.00516.97
8.0.20.0110.00817.40
8.0.10.0000.00816.98
8.0.00.0080.01016.81
7.4.330.0050.00015.11
7.4.320.0060.00016.73
7.4.300.0060.00016.48
7.4.290.0080.00016.72
7.4.280.0050.00316.66
7.4.270.0040.00416.65
7.4.260.0030.00616.55
7.4.250.0070.00016.66
7.4.240.0040.00416.66
7.4.230.0040.00416.73
7.4.220.0100.00916.82
7.4.210.0070.00716.77
7.4.200.0070.00016.76
7.4.160.0070.01416.59
7.4.150.0100.01017.40
7.4.140.0110.01017.86
7.4.130.0110.00716.56
7.4.120.0130.01016.64
7.4.110.0100.00716.72
7.4.100.0090.00916.66
7.4.90.0070.01016.55
7.4.80.0140.00319.39
7.4.70.0160.00616.54
7.4.60.0030.01316.59
7.4.50.0030.00516.70
7.4.40.0090.00916.61
7.4.30.0040.01316.73
7.4.00.0060.00915.05
7.3.330.0060.00013.11
7.3.320.0000.00513.15
7.3.310.0000.00616.14
7.3.300.0000.00716.34
7.3.290.0040.01116.27
7.3.280.0070.01016.25
7.3.270.0110.01117.40
7.3.260.0120.00616.57
7.3.250.0090.00816.32
7.3.240.0110.00716.35
7.3.230.0060.00916.44
7.3.210.0120.00616.65
7.3.200.0030.02019.39
7.3.190.0140.00416.39
7.3.180.0110.00816.51
7.3.170.0100.00616.60
7.3.160.0110.01116.57
7.2.330.0090.00916.47
7.2.320.0090.00916.70
7.2.310.0100.00716.46
7.2.300.0100.00616.73
7.2.290.0170.00016.71
7.2.60.0000.01016.91
7.2.50.0030.00616.78
7.1.200.0050.00515.89
7.1.100.0030.00818.16
7.1.70.0000.00717.27
7.1.60.0060.01219.32
7.1.50.0000.02217.05
7.1.00.0030.07722.32
7.0.200.0040.00416.91
7.0.140.0070.07022.18
7.0.60.0130.07719.89
7.0.50.0130.07017.88
7.0.40.0000.05320.42
7.0.30.0270.06720.20
7.0.20.0230.06020.03
7.0.10.0030.04320.01
7.0.00.0030.08720.20
5.6.280.0030.07320.85
5.6.210.0100.08020.68
5.6.200.0030.04018.12
5.6.190.0070.08720.41
5.6.180.0430.04320.56
5.6.170.0330.08020.41
5.6.160.0070.03720.57
5.6.150.0030.06018.14
5.6.140.0070.05318.21
5.6.130.0100.07018.14
5.6.120.0070.04720.73
5.6.110.0070.04021.02
5.6.100.0230.06720.97
5.6.90.0000.04720.96
5.6.80.0070.08320.36
5.5.350.0200.06020.45
5.5.340.0070.07717.95
5.5.330.0030.04020.40
5.5.320.0470.06320.32
5.5.310.0230.05020.23
5.5.300.0000.04018.02
5.5.290.0070.08317.90
5.5.280.0030.04320.87
5.5.270.0130.07720.64
5.5.260.0070.08320.95
5.5.250.0170.06720.69
5.5.240.0200.07320.34
5.4.450.0400.04019.57
5.4.440.0930.06319.10
5.4.430.0930.06719.47
5.4.420.0670.00019.49
5.4.410.0670.00019.57
5.4.400.0630.00019.00
5.4.390.0600.00019.09
5.4.380.0670.00019.18
5.4.370.0630.00019.14
5.4.360.0600.00019.00
5.4.350.0630.00018.98
5.4.340.0670.00019.16
5.4.320.0070.03512.45
5.4.310.0040.03912.45
5.4.300.0040.03712.45
5.4.290.0060.03712.45
5.4.280.0080.03212.34
5.4.270.0050.03612.35
5.4.260.0070.03612.35
5.4.250.0080.03512.34
5.4.240.0040.03612.35
5.4.230.0030.04012.34
5.4.220.0060.03412.34
5.4.210.0050.04112.34
5.4.200.0080.04112.34
5.4.190.0040.03812.34
5.4.180.0100.03412.33
5.4.170.0050.03712.35
5.4.160.0050.04312.34
5.4.150.0070.03912.34
5.4.140.0050.03712.02
5.4.130.0090.03712.01
5.4.120.0070.03311.97
5.4.110.0020.03911.96
5.4.100.0080.03211.96
5.4.90.0030.03911.96
5.4.80.0050.03611.96
5.4.70.0060.03411.96
5.4.60.0060.03311.96
5.4.50.0070.03311.96
5.4.40.0050.03511.95
5.4.30.0100.03111.95
5.4.20.0050.03511.95
5.4.10.0060.03411.94
5.4.00.0060.03511.43
5.3.290.0080.03812.80
5.3.280.0080.03512.71
5.3.270.0030.04312.73
5.3.260.0060.03912.72
5.3.250.0050.03912.72
5.3.240.0040.04112.72
5.3.230.0070.03512.71
5.3.220.0100.03912.68
5.3.210.0060.04012.68
5.3.200.0040.03712.68
5.3.190.0030.03912.68
5.3.180.0050.03612.67
5.3.170.0030.04312.67
5.3.160.0050.03712.67
5.3.150.0090.03412.67
5.3.140.0070.03512.66
5.3.130.0090.04112.66
5.3.120.0060.04112.66
5.3.110.0080.03812.65
5.3.100.0040.03812.12
5.3.90.0040.03812.09
5.3.80.0040.03712.08
5.3.70.0080.03612.07
5.3.60.0080.04212.06
5.3.50.0070.03912.00
5.3.40.0060.04412.00
5.3.30.0070.03311.95
5.3.20.0050.03511.72
5.3.10.0090.03211.70
5.3.00.0030.03911.68
5.2.170.0030.0359.18
5.2.160.0080.0359.18
5.2.150.0060.0299.18
5.2.140.0040.0319.18
5.2.130.0040.0299.14
5.2.120.0090.0329.14
5.2.110.0020.0349.15
5.2.100.0030.0319.14
5.2.90.0060.0289.14
5.2.80.0040.0319.14
5.2.70.0040.0319.14
5.2.60.0060.0299.09
5.2.50.0050.0299.05
5.2.40.0050.0289.03
5.2.30.0040.0309.02
5.2.20.0070.0259.00
5.2.10.0070.0248.93
5.2.00.0050.0278.79
5.1.60.0060.0228.07
5.1.50.0060.0228.07
5.1.40.0070.0218.05
5.1.30.0070.0238.40
5.1.20.0070.0248.42
5.1.10.0020.0288.14
5.1.00.0050.0258.14
5.0.50.0050.0196.62
5.0.40.0010.0216.48
5.0.30.0040.0326.29
5.0.20.0030.0246.26
5.0.10.0060.0176.24
5.0.00.0040.0296.23
4.4.90.0020.0154.78
4.4.80.0030.0184.75
4.4.70.0020.0164.75
4.4.60.0030.0194.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0000.0184.85
4.4.10.0030.0174.85
4.4.00.0030.0284.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0154.63
4.3.80.0000.0264.58
4.3.70.0030.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0050.0224.54
4.3.30.0020.0163.29
4.3.20.0040.0183.26
4.3.10.0020.0153.22
4.3.00.0000.02016.50

preferences:
53.5 ms | 401 KiB | 5 Q