3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const RE = '~ (?(DEFINE) (?P<name> (?i) [a-z_] [-a-z_0-9]*+ ) ) ^ (?: tpl (?: / (?&name) ){3} \\.tpl | (?&name) (?: / (?&name) ){0,2}+ \\.tpl ) $ ~Du' ; } $r = preg_match(Foo::RE, "lorem-ipsum.tpl"); if (false === $r) { echo "Fail: ", preg_last_error(); } else { var_dump($r); }

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)
8.3.40.0040.01118.92
8.3.30.0090.00618.98
8.3.20.0050.00320.37
8.3.10.0040.00422.11
8.3.00.0040.00422.46
8.2.170.0100.00722.96
8.2.160.0100.00319.26
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0180.00026.16
8.2.120.0000.00919.56
8.2.110.0030.00622.27
8.2.100.0090.00318.03
8.2.90.0050.00219.13
8.2.80.0030.00517.97
8.2.70.0080.00017.75
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0000.00918.16
8.2.30.0040.00418.11
8.2.20.0000.00817.93
8.2.10.0070.00017.77
8.2.00.0080.00017.77
8.1.270.0050.00322.06
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0070.00419.16
8.1.220.0000.00817.78
8.1.210.0030.00618.77
8.1.200.0060.00317.48
8.1.190.0050.00317.41
8.1.180.0000.00818.68
8.1.170.0040.00418.45
8.1.160.0040.00422.22
8.1.150.0050.00518.84
8.1.140.0040.00417.66
8.1.130.0030.00317.84
8.1.120.0040.00417.58
8.1.110.0040.00417.45
8.1.100.0000.00717.53
8.1.90.0080.00017.44
8.1.80.0000.00717.45
8.1.70.0070.00017.55
8.1.60.0040.00517.64
8.1.50.0070.00017.53
8.1.40.0080.00017.69
8.1.30.0030.00617.72
8.1.20.0040.00417.74
8.1.10.0000.00817.57
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0070.00018.33
8.0.270.0030.00317.28
8.0.260.0030.00316.88
8.0.250.0080.00017.13
8.0.240.0050.00317.10
8.0.230.0000.00717.11
8.0.220.0000.00717.07
8.0.210.0030.00317.14
8.0.200.0000.00817.06
8.0.190.0030.00617.03
8.0.180.0000.00717.08
8.0.170.0080.00017.00
8.0.160.0050.00316.98
8.0.150.0080.00016.88
8.0.140.0050.00317.04
8.0.130.0030.00313.51
8.0.120.0030.00517.02
8.0.110.0050.00317.09
8.0.100.0000.00717.14
8.0.90.0000.00816.93
8.0.80.0110.00417.03
8.0.70.0040.00416.89
8.0.60.0040.00417.08
8.0.50.0070.00016.96
8.0.30.0090.01117.14
8.0.20.0130.00517.40
8.0.10.0000.00717.04
8.0.00.0130.00716.93
7.4.330.0050.00015.00
7.4.320.0050.00216.91
7.4.300.0030.00316.88
7.4.290.0070.00016.94
7.4.280.0040.00416.72
7.4.270.0030.00316.77
7.4.260.0000.00716.84
7.4.250.0040.00416.69
7.4.240.0040.00316.87
7.4.230.0040.00416.96
7.4.220.0070.01016.74
7.4.210.0090.00916.88
7.4.200.0000.00716.67
7.4.190.0000.00816.70
7.4.160.0120.00316.74
7.4.150.0130.01017.40
7.4.140.0100.00817.86
7.4.130.0130.00616.77
7.4.120.0100.00716.67
7.4.110.0030.01616.77
7.4.100.0090.00916.77
7.4.90.0090.01416.70
7.4.80.0100.00719.39
7.4.70.0100.01016.88
7.4.60.0140.00316.71
7.4.50.0060.00316.63
7.4.40.0130.00322.77
7.4.30.0060.00916.68
7.4.00.0090.00615.30
7.3.330.0050.00013.40
7.3.320.0050.00013.38
7.3.310.0070.00016.54
7.3.300.0040.00416.36
7.3.290.0070.01016.48
7.3.280.0040.01216.49
7.3.270.0060.01217.40
7.3.260.0130.00416.92
7.3.250.0090.01116.70
7.3.240.0110.00716.49
7.3.230.0070.01016.52
7.3.210.0070.01016.67
7.3.200.0100.00619.39
7.3.190.0100.01416.78
7.3.180.0070.00916.47
7.3.170.0030.01316.65
7.3.160.0200.00016.81
7.3.120.0090.00614.97
7.2.330.0060.01016.70
7.2.320.0190.00316.66
7.2.310.0090.00916.49
7.2.300.0040.01216.71
7.2.290.0100.00716.73
7.2.00.0000.01919.40
7.1.100.0000.01117.98
7.1.70.0070.00017.41
7.1.60.0070.01819.82
7.1.50.0120.00916.95
7.1.00.0000.07022.39
7.0.200.0000.00816.97
7.0.140.0070.07322.12
7.0.60.0070.06020.00
7.0.50.0070.03717.75
7.0.40.0030.04720.07
7.0.30.0530.05320.12
7.0.20.0330.07720.11
7.0.10.0300.07320.32
7.0.00.0130.05720.27
5.6.280.0000.07721.13
5.6.210.0100.06320.62
5.6.200.0100.05318.20
5.6.190.0000.09720.57
5.6.180.0400.06720.61
5.6.170.0330.07020.55
5.6.160.0130.06020.46
5.6.150.0030.04318.29
5.6.140.0130.07718.21
5.6.130.0200.07018.28
5.6.120.0200.07321.04
5.6.110.0000.05020.99
5.6.100.0200.08021.13
5.6.90.0070.07020.88
5.6.80.0100.06720.36
5.6.70.4530.03720.57
5.5.350.0070.03720.43
5.5.340.0000.08017.94
5.5.330.0070.08720.29
5.5.320.0430.06020.27
5.5.310.0230.05020.30
5.5.300.0100.07718.02
5.5.290.0130.08317.96
5.5.280.0100.07020.80
5.5.270.0130.04320.67
5.5.260.0100.08320.79
5.5.250.0070.07020.58
5.5.240.0230.07320.22
5.4.450.0170.07019.59
5.4.440.0770.05319.60
5.4.430.0570.06719.17
5.4.420.0730.06019.29
5.4.410.0800.06019.31
5.4.400.0200.04319.29
5.4.390.0370.05019.30
5.4.380.0070.06718.79
5.4.370.0370.05018.66
5.4.360.0470.04318.50
5.4.350.0060.04312.02
5.4.340.0080.03412.01
5.4.320.0100.04212.50
5.4.310.0080.04712.49
5.4.300.0070.03912.49
5.4.290.0060.04412.50
5.4.280.0050.04712.39
5.4.270.0040.03812.40
5.4.260.0050.03812.39
5.4.250.0070.05718.89
5.4.240.0130.05018.71
5.4.230.0130.05718.98
5.4.220.0130.05018.95
5.4.210.0170.04718.95
5.4.200.0000.05718.98
5.4.190.0100.06018.93
5.4.180.0100.07318.96
5.4.170.0130.05019.00
5.4.160.0230.05718.98
5.4.150.0030.06319.01
5.4.140.0130.06716.41
5.4.130.0030.05716.38
5.4.120.0230.05016.46
5.4.110.0130.07016.52
5.4.100.0070.05716.62
5.4.90.0030.05716.42
5.4.80.0030.05016.39
5.4.70.0100.05016.47
5.4.60.0200.04716.44
5.4.50.0070.05016.38
5.4.40.0070.06716.38
5.4.30.0070.07316.33
5.4.20.0100.04716.35
5.4.10.0070.05716.48
5.4.00.0100.07015.81
5.3.290.0100.03612.80
5.3.280.0100.05314.76
5.3.270.0100.06014.73
5.3.260.0000.06014.75
5.3.250.0270.05314.68
5.3.240.0100.04714.42
5.3.230.0130.05014.68
5.3.220.0030.07714.64
5.3.210.0200.04714.54
5.3.200.0170.06714.78
5.3.190.0070.05314.54
5.3.180.0130.07014.63
5.3.170.0030.05714.64
5.3.160.0030.05314.64
5.3.150.0130.04314.54
5.3.140.0030.05314.55
5.3.130.0070.05314.76
5.3.120.0130.05314.44
5.3.110.0030.05714.62
5.3.100.0100.05014.19
5.3.90.0070.05014.17
5.3.80.0200.05714.09
5.3.70.0130.04714.10
5.3.60.0170.05014.06
5.3.50.0100.04714.02
5.3.40.0170.04014.01
5.3.30.0130.04313.98
5.3.20.0030.05313.52
5.3.10.0070.04713.72
5.3.00.0100.04713.71
5.2.170.0070.04711.09
5.2.160.0100.05311.22
5.2.150.0130.05311.14
5.2.140.0070.04011.22
5.2.130.0030.05311.05
5.2.120.0030.04011.32
5.2.110.0070.03711.05
5.2.100.0000.04711.07
5.2.90.0100.03711.27
5.2.80.0100.05711.07
5.2.70.0070.04010.91
5.2.60.0070.04311.12
5.2.50.0030.05710.96
5.2.40.0100.05311.15
5.2.30.0100.05710.95
5.2.20.0000.04311.04
5.2.10.0100.05311.04
5.2.00.0000.05010.69
5.1.60.0070.0309.78
5.1.50.0070.0339.83
5.1.40.0000.0379.94
5.1.30.0030.04010.51
5.1.20.0070.03710.43
5.1.10.0030.04010.25
5.1.00.0170.02710.10
5.0.50.0030.0308.78
5.0.40.0070.0238.23
5.0.30.0070.0578.45
5.0.20.0000.0338.38
5.0.10.0070.0408.26
5.0.00.0070.0408.11
4.4.90.0030.0307.48
4.4.80.0070.0177.48
4.4.70.0070.0237.48
4.4.60.0030.0207.48
4.4.50.0070.0307.48
4.4.40.0100.0407.48
4.4.30.0170.0177.48
4.4.20.0030.0307.48
4.4.10.0000.0237.48
4.4.00.0070.0337.48
4.3.110.0070.0177.48
4.3.100.0030.0207.48
4.3.90.0130.0237.48
4.3.80.0000.0477.48
4.3.70.0030.0207.48
4.3.60.0000.0337.48
4.3.50.0030.0207.48
4.3.40.0070.0407.48
4.3.30.0000.0237.48
4.3.20.0030.0307.48
4.3.10.0030.0207.48
4.3.00.0030.0277.39

preferences:
39.55 ms | 400 KiB | 5 Q