3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('/^([a-z0-9_]+)(::([a-z0-9_]+))/', 'lol::second::third::fourth', $matches, PREG_PATTERN_ORDER); var_dump($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)
8.3.60.0110.00418.67
8.3.50.0120.00921.36
8.3.40.0140.00019.02
8.3.30.0030.01418.92
8.3.20.0000.00820.29
8.3.10.0040.00423.56
8.3.00.0050.00319.51
8.2.180.0150.00316.84
8.2.170.0140.00422.96
8.2.160.0140.00020.23
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00422.40
8.2.110.0090.00022.28
8.2.100.0090.00317.63
8.2.90.0070.00018.97
8.2.80.0050.00317.97
8.2.70.0090.00317.50
8.2.60.0040.00417.55
8.2.50.0000.00918.07
8.2.40.0040.00417.97
8.2.30.0080.00017.96
8.2.20.0070.00017.65
8.2.10.0040.00417.89
8.2.00.0060.00317.75
8.1.280.0040.01125.92
8.1.270.0000.00823.96
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0000.00923.82
8.1.230.0040.00819.04
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.13
8.1.180.0040.00418.10
8.1.170.0000.00818.38
8.1.160.0000.00721.88
8.1.150.0040.00418.80
8.1.140.0050.00317.34
8.1.130.0070.00017.76
8.1.120.0030.00417.52
8.1.110.0030.00517.36
8.1.100.0000.00817.36
8.1.90.0040.00417.44
8.1.80.0040.00417.49
8.1.70.0000.00717.38
8.1.60.0060.00317.48
8.1.50.0000.00817.42
8.1.40.0040.00417.45
8.1.30.0090.00017.63
8.1.20.0080.00017.63
8.1.10.0020.00517.65
8.1.00.0070.00017.50
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0070.00018.24
8.0.270.0030.00317.02
8.0.260.0030.00317.14
8.0.250.0000.00716.88
8.0.240.0000.00816.99
8.0.230.0050.00216.97
8.0.220.0030.00316.77
8.0.210.0030.00316.78
8.0.200.0000.00816.98
8.0.190.0060.00316.98
8.0.180.0050.00216.82
8.0.170.0040.00416.92
8.0.160.0040.00416.91
8.0.150.0080.00016.76
8.0.140.0000.00716.87
8.0.130.0030.00313.29
8.0.120.0040.00416.75
8.0.110.0040.00416.92
8.0.100.0050.00216.96
8.0.90.0000.00816.88
8.0.80.0070.01416.79
8.0.70.0000.00716.77
8.0.60.0000.00816.77
8.0.50.0050.00316.79
8.0.30.0150.00817.13
8.0.20.0110.01017.40
8.0.10.0070.00017.02
8.0.00.0100.00916.94
7.4.330.0000.00515.02
7.4.320.0000.00616.48
7.4.300.0000.00616.50
7.4.290.0000.00816.58
7.4.280.0040.00416.58
7.4.270.0030.00316.68
7.4.260.0040.00316.42
7.4.250.0040.00416.64
7.4.240.0040.00316.58
7.4.230.0030.00316.61
7.4.220.0160.00316.69
7.4.210.0000.01616.72
7.4.200.0050.00316.43
7.4.160.0040.01116.43
7.4.150.0100.01017.40
7.4.140.0070.01417.86
7.4.130.0100.00916.53
7.4.120.0090.00916.58
7.4.110.0060.01216.58
7.4.100.0110.00716.56
7.4.90.0150.00916.63
7.4.80.0090.00919.39
7.4.70.0060.01216.49
7.4.60.0040.01416.55
7.4.50.0080.00016.21
7.4.40.0120.00616.59
7.4.30.0100.01316.73
7.4.00.0090.00914.82
7.3.330.0000.00513.26
7.3.320.0050.00013.19
7.3.310.0060.00316.25
7.3.300.0050.00216.27
7.3.290.0100.00816.30
7.3.280.0130.00716.31
7.3.270.0070.01017.40
7.3.260.0140.00316.31
7.3.250.0130.00816.46
7.3.240.0040.01716.38
7.3.230.0120.00616.56
7.3.210.0140.00316.50
7.3.200.0070.01819.39
7.3.190.0160.00616.48
7.3.180.0080.00816.23
7.3.170.0060.01216.63
7.3.160.0170.00616.43
7.3.10.0090.00616.46
7.3.00.0110.00516.53
7.2.330.0090.00916.63
7.2.320.0060.01416.49
7.2.310.0120.00616.59
7.2.300.0120.00916.57
7.2.290.0150.00716.46
7.2.130.0050.00916.75
7.2.120.0110.00616.58
7.2.110.0110.00616.71
7.2.100.0070.00616.63
7.2.90.0080.00716.52
7.2.80.0050.01116.55
7.2.70.0080.00616.74
7.2.60.0050.00916.74
7.2.50.0110.00516.80
7.2.40.0050.01316.80
7.2.30.0120.00516.75
7.2.20.0080.01116.54
7.2.10.0060.00716.56
7.2.00.0040.00917.69
7.1.250.0030.01215.88
7.1.100.0040.01118.00
7.1.70.0030.00617.29
7.1.60.0060.00619.32
7.1.50.0150.00317.13
7.1.00.0030.07322.34
7.0.200.0050.00316.90
7.0.140.0100.06721.96
7.0.60.0100.04020.00
7.0.50.0030.04017.90
7.0.40.0130.06320.21
7.0.30.0430.05720.14
7.0.20.0270.05020.14
7.0.10.0030.04720.31
7.0.00.0030.09020.34
5.6.280.0000.07721.09
5.6.210.0100.07020.72
5.6.200.0230.05018.22
5.6.190.0200.06720.35
5.6.180.0230.08320.35
5.6.170.0270.03720.48
5.6.160.0130.05320.37
5.6.150.0170.07318.12
5.6.140.0100.06318.22
5.6.130.0030.06718.22
5.6.120.0130.03320.99
5.6.110.0100.08320.95
5.6.100.0070.03721.04
5.6.90.0130.07321.12
5.6.80.0100.06720.39
5.6.70.3030.03720.39
5.5.350.0300.08320.46
5.5.340.0030.08317.92
5.5.330.0030.07320.43
5.5.320.0330.06320.51
5.5.310.0300.04720.17
5.5.300.0000.05318.01
5.5.290.0030.04317.95
5.5.280.0030.08320.80
5.5.270.0170.06720.75
5.5.260.0100.06020.64
5.5.250.0000.05720.78
5.5.240.4300.03320.06
5.4.450.0600.07719.51
5.4.440.0670.06019.10
5.4.430.0600.06019.57
5.4.420.0600.05719.29
5.4.410.0500.06319.11
5.4.400.0700.05718.92
5.4.390.0600.07718.92
5.4.380.0970.05719.28
5.4.370.0500.06018.96
5.4.360.0730.05719.28
5.4.350.0930.05319.14
5.4.340.0050.03611.97
5.4.320.0070.03812.45
5.4.310.0070.03612.45
5.4.300.0070.03712.45
5.4.290.0060.04912.45
5.4.280.0050.04612.34
5.4.270.0030.04312.35
5.4.260.0040.04312.34
5.4.250.0060.03912.34
5.4.240.0090.03612.35
5.4.230.0060.04212.34
5.4.220.0030.03912.34
5.4.210.0040.03712.34
5.4.200.0070.03812.34
5.4.190.0060.03612.34
5.4.180.0050.03812.33
5.4.170.0100.03712.35
5.4.160.0050.04012.34
5.4.150.0070.03712.34
5.4.140.0050.04012.02
5.4.130.0060.03712.01
5.4.120.0070.03711.96
5.4.110.0090.03411.96
5.4.100.0080.03511.96
5.4.90.0100.03711.96
5.4.80.0120.04211.96
5.4.70.0080.03611.96
5.4.60.0050.04011.96
5.4.50.0070.03711.96
5.4.40.0030.03811.95
5.4.30.0060.03911.95
5.4.20.0100.03511.95
5.4.10.0100.03511.95
5.4.00.0070.03511.43
5.3.290.0080.03712.80
5.3.280.0070.04312.71
5.3.270.0080.03812.73
5.3.260.0100.04312.72
5.3.250.0100.04212.72
5.3.240.0050.03912.72
5.3.230.0060.04512.71
5.3.220.0070.03812.68
5.3.210.0050.04412.68
5.3.200.0080.03612.68
5.3.190.0060.04012.68
5.3.180.0100.04412.68
5.3.170.0060.03812.67
5.3.160.0050.03812.68
5.3.150.0110.03812.67
5.3.140.0040.03912.66
5.3.130.0090.03612.66
5.3.120.0050.04112.66
5.3.110.0050.04612.66
5.3.100.0080.03712.12
5.3.90.0100.03312.09
5.3.80.0090.03612.07
5.3.70.0060.03812.07
5.3.60.0070.03612.06
5.3.50.0070.03712.00
5.3.40.0080.03512.00
5.3.30.0090.03311.96
5.3.20.0090.03811.73
5.3.10.0060.03711.70
5.3.00.0100.03511.68
5.2.170.0040.0329.19
5.2.160.0050.0309.19
5.2.150.0050.0329.19
5.2.140.0040.0339.18
5.2.130.0040.0329.14
5.2.120.0050.0299.14
5.2.110.0050.0309.15
5.2.100.0070.0319.15
5.2.90.0040.0309.15
5.2.80.0080.0279.14
5.2.70.0050.0319.15
5.2.60.0030.0329.09
5.2.50.0040.0309.06
5.2.40.0030.0319.04
5.2.30.0050.0299.03
5.2.20.0030.0309.02
5.2.10.0030.0308.92
5.2.00.0050.0298.78
5.1.60.0040.0288.06
5.1.50.0060.0258.05
5.1.40.0050.0308.04
5.1.30.0040.0288.39
5.1.20.0040.0288.41
5.1.10.0060.0248.13
5.1.00.0040.0348.14
5.0.50.0090.0216.61
5.0.40.0050.0266.47
5.0.30.0010.0396.29
5.0.20.0050.0236.26
5.0.10.0050.0186.23
5.0.00.0040.0306.23
4.4.90.0030.0164.78
4.4.80.0040.0174.76
4.4.70.0020.0174.76
4.4.60.0020.0174.76
4.4.50.0020.0174.77
4.4.40.0020.0274.71
4.4.30.0020.0164.76
4.4.20.0060.0164.84
4.4.10.0030.0184.85
4.4.00.0020.0264.76
4.3.110.0010.0174.66
4.3.100.0000.0194.66
4.3.90.0040.0134.64
4.3.80.0050.0234.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0020.0163.22
4.3.00.0170.0238.11

preferences:
111.8 ms | 401 KiB | 5 Q