3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/([a-z]+)(<((?R)(,(?R))*)>)?/', 'a<b<c<d>>,g>', $matches, PREG_OFFSET_CAPTURE, 2); print_r($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)
8.3.70.0140.00418.30
8.3.60.0100.01018.39
8.3.50.0080.01320.99
8.3.40.0150.00018.56
8.3.30.0120.00318.84
8.3.20.0040.00418.73
8.3.10.0000.00821.77
8.3.00.0040.00419.44
8.2.190.0130.00720.43
8.2.180.0150.00016.75
8.2.170.0070.01022.96
8.2.160.0100.00322.42
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0080.00019.66
8.2.120.0080.00026.35
8.2.110.0080.00422.32
8.2.100.0080.00417.80
8.2.90.0040.00418.92
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0030.00617.68
8.2.50.0050.00318.07
8.2.40.0000.00821.14
8.2.30.0000.00720.58
8.2.20.0000.00717.70
8.2.10.0000.00718.02
8.2.00.0040.00417.83
8.1.280.0120.00625.92
8.1.270.0080.00023.96
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00620.62
8.1.230.0060.00617.54
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0050.00517.36
8.1.190.0050.00317.22
8.1.180.0000.00818.10
8.1.170.0040.00419.02
8.1.160.0040.00421.98
8.1.150.0050.00218.66
8.1.140.0070.00019.55
8.1.130.0030.00317.60
8.1.120.0000.00717.33
8.1.110.0040.00417.39
8.1.100.0040.00417.38
8.1.90.0000.01017.38
8.1.80.0040.00417.50
8.1.70.0000.00717.38
8.1.60.0000.00817.58
8.1.50.0040.00417.48
8.1.40.0060.00317.44
8.1.30.0030.00517.66
8.1.20.0030.00617.64
8.1.10.0040.00417.48
8.1.00.0110.00017.55
8.0.300.0000.00718.77
8.0.290.0040.00416.60
8.0.280.0000.00718.23
8.0.270.0080.00017.08
8.0.260.0030.00317.18
8.0.250.0070.00017.00
8.0.240.0030.00316.99
8.0.230.0040.00416.98
8.0.220.0050.00316.95
8.0.210.0040.00416.80
8.0.200.0000.00616.94
8.0.190.0040.00416.98
8.0.180.0040.00416.97
8.0.170.0050.00316.96
8.0.160.0000.00816.80
8.0.150.0030.00416.85
8.0.140.0000.00716.78
8.0.130.0060.00013.34
8.0.120.0000.00916.77
8.0.110.0040.00416.77
8.0.100.0000.00816.92
8.0.90.0050.00316.80
8.0.80.0180.00316.96
8.0.70.0080.00016.80
8.0.60.0080.00016.86
8.0.50.0040.00416.77
8.0.30.0120.00516.98
8.0.20.0130.00917.40
8.0.10.0040.00417.08
8.0.00.0090.01316.79
7.4.330.0030.00315.08
7.4.320.0000.00716.64
7.4.300.0000.00616.68
7.4.290.0000.00716.70
7.4.280.0060.00316.61
7.4.270.0050.00316.73
7.4.260.0000.00816.63
7.4.250.0000.00716.55
7.4.240.0040.00416.57
7.4.230.0030.00316.76
7.4.220.0060.01216.57
7.4.210.0040.01116.67
7.4.200.0030.00316.79
7.4.160.0130.01016.68
7.4.150.0100.01517.40
7.4.140.0080.00817.86
7.4.130.0090.00916.54
7.4.120.0100.00816.60
7.4.110.0070.01016.45
7.4.100.0150.00616.59
7.4.90.0100.01016.49
7.4.80.0090.01219.39
7.4.70.0130.00316.61
7.4.60.0080.00816.58
7.4.50.0150.00016.42
7.4.40.0090.00616.53
7.4.30.0070.01016.73
7.4.00.0040.01114.90
7.3.330.0070.00013.11
7.3.320.0030.00313.26
7.3.310.0000.00716.36
7.3.300.0030.00316.32
7.3.290.0040.00416.16
7.3.280.0120.00416.30
7.3.270.0120.00817.40
7.3.260.0130.01116.43
7.3.250.0120.00716.31
7.3.240.0080.01016.47
7.3.230.0100.00716.49
7.3.210.0100.00716.55
7.3.200.0070.01019.39
7.3.190.0100.00616.39
7.3.180.0060.01016.25
7.3.170.0090.00916.56
7.3.160.0120.00416.57
7.2.330.0090.00916.43
7.2.320.0140.00416.61
7.2.310.0110.01216.57
7.2.300.0100.00616.59
7.2.290.0140.00816.71
7.2.60.0030.01317.08
7.2.00.0040.00819.49
7.1.200.0030.01015.88
7.1.100.0040.00718.59
7.1.70.0050.00217.32
7.1.60.0110.01119.54
7.1.00.0030.07722.46
7.0.200.0030.00616.53
7.0.60.0130.06019.99
7.0.50.0170.06320.26
7.0.40.0270.06020.27
7.0.30.0230.07720.21
7.0.20.0170.05720.34
7.0.10.0370.04020.28
7.0.00.0230.08020.33
5.6.280.0000.07021.09
5.6.210.0200.05320.58
5.6.200.0370.05721.04
5.6.190.0170.05721.20
5.6.180.0170.05721.14
5.6.170.0200.05321.20
5.6.160.0300.04321.20
5.6.150.0130.06321.04
5.6.140.0100.06321.15
5.6.130.0270.08021.07
5.6.120.0070.08021.10
5.6.110.0230.08021.13
5.6.100.0230.07321.09
5.6.90.0130.06721.16
5.6.80.0170.06320.48
5.6.70.0170.06720.41
5.6.60.0500.05320.41
5.6.50.0270.04720.43
5.6.40.0100.06020.39
5.6.30.0400.06720.52
5.6.20.0270.07320.37
5.6.10.0230.07720.35
5.6.00.0130.07020.54
5.5.350.0170.06020.41
5.5.340.0330.07720.82
5.5.330.0270.06020.68
5.5.320.0230.06320.82
5.5.310.0200.06720.95
5.5.300.0200.05320.93
5.5.290.0500.05720.81
5.5.280.0230.06020.98
5.5.270.0270.05320.78
5.5.260.0270.05720.84
5.5.250.0130.06320.66
5.5.240.0330.07720.22
5.5.230.0330.04020.20
5.5.220.0270.05020.13
5.5.210.0130.05720.23
5.5.200.0170.05720.33
5.5.190.0270.07020.10
5.5.180.0270.07720.13
5.5.160.0230.04720.32
5.5.150.0070.06720.05
5.5.140.0200.05720.36
5.5.130.0300.04020.32
5.5.120.0300.06320.32
5.5.110.0300.05320.20
5.5.100.0130.06320.07
5.5.90.0200.05020.02
5.5.80.0100.06320.16
5.5.70.0100.06320.11
5.5.60.0270.04019.93
5.5.50.0300.06720.11
5.5.40.0370.06320.11
5.5.30.0200.07720.23
5.5.20.0200.07720.16
5.5.10.0130.06320.10
5.5.00.0130.06020.11

preferences:
64.95 ms | 401 KiB | 5 Q