3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = <<<DATA {start} SubPattern1 {end} {start} SubPattern2 {end} {start} {start}SubPattern3{end} {end} DATA; preg_match_all('/{start}((?:(?:(?!{(?:start|end)}).)+|(?R))*){end}/', $string, $result); print_r($result);

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)
8.4.140.0140.00817.77
8.4.130.0100.00919.64
8.4.120.0100.01022.16
8.4.110.0090.01022.29
8.4.100.0060.00418.89
8.4.90.0030.00618.75
8.4.80.0120.00818.71
8.4.70.0120.00820.72
8.4.60.0140.00620.79
8.4.50.0130.00718.64
8.4.40.0030.01719.44
8.4.30.0160.00319.59
8.4.20.0120.00920.31
8.4.10.0040.01517.85
8.3.270.0130.00716.93
8.3.260.0120.00716.55
8.3.250.0100.00916.89
8.3.240.0100.00916.64
8.3.230.0140.00616.74
8.3.220.0110.00818.76
8.3.210.0060.00516.91
8.3.200.0050.00416.51
8.3.190.0050.00417.12
8.3.180.0060.00618.71
8.3.170.0180.00016.88
8.3.160.0070.01116.72
8.3.150.0060.00318.50
8.3.140.0040.01518.89
8.3.130.0120.00918.34
8.3.120.0090.00020.85
8.3.110.0050.00316.88
8.3.100.0040.00816.70
8.3.90.0150.00326.77
8.3.80.0110.00417.97
8.3.70.0040.01118.55
8.3.60.0090.01218.31
8.3.50.0130.00418.21
8.3.40.0030.01519.04
8.3.30.0160.00318.79
8.3.20.0050.00321.73
8.3.10.0090.00623.61
8.3.00.0040.00423.47
8.2.290.0110.00820.48
8.2.280.0150.00518.55
8.2.270.0040.01516.74
8.2.260.0090.00917.04
8.2.250.0060.00616.68
8.2.240.0100.01017.17
8.2.230.0000.00922.58
8.2.220.0040.00724.06
8.2.210.0040.00426.77
8.2.200.0100.00016.50
8.2.190.0070.01016.63
8.2.180.0100.00716.50
8.2.170.0100.00722.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00821.23
8.2.110.0130.01021.13
8.2.100.0090.00317.84
8.2.90.0050.00319.04
8.2.80.0040.00417.97
8.2.70.0000.00817.88
8.2.60.0040.00417.55
8.2.50.0000.00818.07
8.2.40.0020.00718.16
8.2.30.0040.00418.05
8.2.20.0000.00818.10
8.2.10.0040.00419.23
8.2.00.0050.00319.45
8.1.330.0070.01221.93
8.1.320.0100.01118.12
8.1.310.0140.00416.69
8.1.300.0000.00918.52
8.1.290.0030.00618.88
8.1.280.0100.01025.92
8.1.270.0080.00018.93
8.1.260.0030.00626.35
8.1.250.0030.00628.09
8.1.240.0070.00319.12
8.1.230.0040.00720.84
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0000.00818.84
8.1.160.0000.00718.76
8.1.150.0040.00418.83
8.1.140.0030.00322.22
8.1.130.0040.00420.16
8.1.120.0070.00017.63
8.1.110.0000.00717.57
8.1.100.0070.00017.45
8.1.90.0060.00317.54
8.1.80.0000.00717.61
8.1.70.0040.00417.49
8.1.60.0040.00417.70
8.1.50.0060.00317.50
8.1.40.0030.00617.65
8.1.30.0000.00717.74
8.1.20.0050.00317.61
8.1.10.0040.00417.64
8.1.00.0070.00017.50
8.0.300.0030.00618.77
8.0.290.0030.00616.88
8.0.280.0030.00318.41
8.0.270.0040.00416.85
8.0.260.0000.00718.35
8.0.250.0030.00517.12
8.0.240.0030.00317.14
8.0.230.0000.00717.14
8.0.220.0000.00917.07
8.0.210.0000.00817.09
8.0.200.0070.00017.13
8.0.190.0000.00917.07
8.0.180.0050.00217.01
8.0.170.0070.00317.09
8.0.160.0000.00717.10
8.0.150.0000.00816.86
8.0.140.0000.00816.87
8.0.130.0030.00613.51
8.0.120.0040.00416.97
8.0.110.0000.00717.12
8.0.100.0000.00716.90
8.0.90.0000.00717.09
8.0.80.0090.01117.06
8.0.70.0050.00217.04
8.0.60.0050.00217.15
8.0.50.0030.00516.99
8.0.30.0110.01017.20
8.0.20.0180.00316.98
8.0.10.0000.00717.15
8.0.00.0110.00716.85
7.4.330.0000.00515.55
7.4.320.0030.00316.68
7.4.300.0000.00616.77
7.4.290.0040.00716.73
7.4.280.0040.00416.77
7.4.270.0040.00416.59
7.4.260.0050.00316.64
7.4.250.0000.00816.59
7.4.240.0040.00416.82
7.4.230.0000.00716.87
7.4.220.0070.00016.51
7.4.210.0110.00616.72
7.4.200.0040.00416.64
7.4.160.0090.00816.72
7.4.140.0110.01017.86
7.4.130.0130.00616.55
7.4.120.0000.01716.72
7.4.110.0090.00916.57
7.4.100.0060.01816.93
7.4.90.0060.01216.48
7.4.80.0110.00619.39
7.4.70.0090.00916.78
7.4.60.0110.01116.57
7.4.50.0060.00816.50
7.4.40.0080.00816.39
7.4.10.0070.01015.18
7.4.00.0060.01114.91
7.3.330.0050.00013.11
7.3.320.0030.00313.14
7.3.310.0030.00316.32
7.3.300.0030.00316.36
7.3.290.0000.00716.35
7.3.280.0100.00416.34
7.3.260.0110.00616.53
7.3.240.0100.00916.57
7.3.230.0150.00316.43
7.3.210.0100.01216.32
7.3.200.0040.01216.59
7.3.190.0080.00816.42
7.3.180.0030.01316.29
7.3.170.0080.00816.78
7.3.160.0110.00716.60
7.3.130.0040.01214.77
7.3.120.0030.01014.55
7.3.110.0060.01314.89
7.3.100.0000.01414.76
7.3.90.0040.00814.68
7.3.80.0090.00914.58
7.3.70.0070.01014.70
7.3.60.0030.00914.94
7.3.50.0100.00314.83
7.3.40.0060.00615.04
7.3.30.0030.00614.93
7.3.20.0060.00916.74
7.3.10.0080.00416.84
7.3.00.0900.00515.38
7.2.330.0120.00616.40
7.2.320.0130.00316.73
7.2.310.0100.01316.65
7.2.300.0110.00616.61
7.2.290.0060.01016.59
7.2.260.0040.01515.02
7.2.250.0030.01314.93
7.2.240.0080.00814.78
7.2.230.0060.00915.15
7.2.220.0070.01014.88
7.2.210.0070.00714.92
7.2.200.0110.00414.85
7.2.190.0090.00615.14
7.2.180.0030.01014.84
7.2.170.0000.01415.10
7.2.160.0000.01415.14
7.2.150.0040.01116.87
7.2.140.0040.01116.95
7.2.130.0980.01315.57
7.2.120.0680.01015.53
7.2.110.0540.00815.58
7.2.100.0830.00815.59
7.2.90.0420.00615.75
7.2.80.0810.01015.82
7.2.70.0650.00915.63
7.2.60.0540.00615.71
7.2.50.0710.00515.54
7.2.40.1060.00915.69
7.2.30.0660.00715.78
7.2.20.0790.00915.57
7.2.10.0510.00615.76
7.2.00.0700.00715.57
7.1.330.0080.00515.85
7.1.320.0060.01215.80
7.1.310.0030.01015.77
7.1.300.0030.01015.90
7.1.290.0080.00415.94
7.1.280.0040.00716.08
7.1.270.0060.00615.97
7.1.260.0040.00415.93
7.1.250.0660.00614.70
7.1.240.0060.00315.78
7.1.230.0070.00715.93
7.1.220.0070.01015.71
7.1.210.0070.00715.95
7.1.200.0030.00715.70
7.1.190.0070.00715.74
7.1.180.0000.01415.84
7.1.170.0060.00915.79
7.1.160.0040.01115.86
7.1.150.0070.01015.89
7.1.140.0030.01015.93
7.1.130.0030.00715.81
7.1.120.0070.00715.99
7.1.110.0000.00915.98
7.1.100.0060.00615.88
7.1.90.0100.00715.74
7.1.80.0000.00816.04
7.1.70.0070.00715.88
7.1.60.0040.00715.93
7.1.50.0110.00315.93
7.1.40.0120.00315.87
7.1.30.0100.00715.89
7.1.20.0100.00615.67
7.1.10.0080.00315.93
7.1.00.0030.01016.05
7.0.330.0890.00314.24
7.0.320.0040.00815.29
7.0.310.0030.01015.44
7.0.300.0000.01215.53
7.0.290.0040.00815.05
7.0.280.0060.00315.39
7.0.270.0100.00315.62
7.0.260.0080.00815.44
7.0.250.0030.00615.31
7.0.240.0030.01015.68
7.0.230.0070.00715.72
7.0.220.0030.00615.43
7.0.210.0060.00615.48
7.0.200.0030.00715.22
7.0.190.0070.00715.32
7.0.180.0030.00715.28
7.0.170.0070.00715.59
7.0.160.0080.00515.59
7.0.150.0150.00015.45
7.0.140.0090.00315.53
7.0.130.0070.01015.59
7.0.120.0040.00815.55
7.0.110.0070.01015.46
7.0.100.0070.00715.60
7.0.90.0040.00815.34
7.0.80.0030.00615.36
7.0.70.0100.00315.20
7.0.60.0060.00615.66
7.0.50.0060.00615.89
7.0.40.0050.00313.51
7.0.30.0080.00813.38
7.0.20.0030.01413.63
7.0.10.0140.00013.56
7.0.00.0080.00013.58
5.6.400.0070.00713.78
5.6.390.0030.00914.20
5.6.380.0060.00914.43
5.6.370.0000.00914.22
5.6.360.0050.00514.22
5.6.350.0110.00414.33
5.6.340.0080.00314.23
5.6.330.0060.00914.55
5.6.320.0000.01214.37
5.6.310.0070.00314.04
5.6.300.0040.00814.07
5.6.290.0030.01014.19
5.6.280.0000.01114.46
5.6.270.0030.00614.29
5.6.260.0040.01114.17
5.6.250.0070.00414.28
5.6.240.0040.00714.22
5.6.230.0060.00614.25
5.6.220.0040.01214.26
5.6.210.0070.00714.18
5.6.200.0090.00614.51
5.6.190.0040.00414.24
5.6.180.0030.01014.34
5.6.170.0150.00014.22
5.6.160.0000.01414.14
5.6.150.0080.00414.34
5.6.140.0110.00414.16
5.6.130.0040.00414.13
5.6.120.0060.00614.53
5.6.110.0000.01014.18
5.6.100.0070.00714.51
5.6.90.0030.01014.34
5.6.80.0030.01414.37
5.6.70.0100.00014.02
5.6.60.0040.01114.09
5.6.50.0070.00314.19
5.6.40.0060.00914.02
5.6.30.0000.00914.39
5.6.20.0060.00914.24
5.6.10.0040.01113.95
5.6.00.0030.00614.13

preferences:
34.5 ms | 403 KiB | 5 Q