3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '/foo(bar(*SKIP)(*FAIL)|.*)$/'; var_dump(preg_match($regex, 'foobar')); var_dump(preg_match($regex, 'foobat')); var_dump(preg_match($regex, 'foogbar'));

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)
8.3.60.0070.00716.50
8.3.50.0080.00718.27
8.3.40.0060.00918.87
8.3.30.0040.01118.79
8.3.20.0090.00018.77
8.3.10.0030.00620.66
8.3.00.0090.00019.15
8.2.180.0120.00616.63
8.2.170.0110.00722.96
8.2.160.0110.00620.54
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00320.45
8.2.110.0080.00322.24
8.2.100.0040.00817.85
8.2.90.0040.00418.03
8.2.80.0000.00819.19
8.2.70.0030.00517.75
8.2.60.0050.00517.80
8.2.50.0040.00718.07
8.2.40.0050.00318.22
8.2.30.0000.00717.87
8.2.20.0060.00317.57
8.2.10.0030.00617.71
8.2.00.0000.00917.67
8.1.280.0150.00325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00022.27
8.1.230.0080.00421.10
8.1.220.0000.00917.74
8.1.210.0050.00318.83
8.1.200.0060.00317.35
8.1.190.0040.00417.50
8.1.180.0000.00818.10
8.1.170.0000.00718.82
8.1.160.0040.00418.91
8.1.150.0030.00518.73
8.1.140.0060.00317.38
8.1.130.0030.00317.69
8.1.120.0040.00417.44
8.1.110.0030.00517.55
8.1.100.0070.00017.54
8.1.90.0000.00817.45
8.1.80.0030.00417.55
8.1.70.0000.00717.50
8.1.60.0050.00317.69
8.1.50.0040.00417.53
8.1.40.0000.00717.65
8.1.30.0000.00717.63
8.1.20.0000.00717.61
8.1.10.0020.00517.66
8.1.00.0080.00017.53
8.0.300.0070.00020.12
8.0.290.0000.00716.75
8.0.280.0000.00718.43
8.0.270.0000.00817.11
8.0.260.0060.00016.99
8.0.250.0000.00716.94
8.0.240.0030.00316.93
8.0.230.0000.00716.92
8.0.220.0030.00317.00
8.0.210.0000.00716.85
8.0.200.0000.00616.99
8.0.190.0000.00717.04
8.0.180.0000.00717.04
8.0.170.0030.00616.81
8.0.160.0000.00817.01
8.0.150.0060.00316.95
8.0.140.0000.00716.81
8.0.130.0050.00013.39
8.0.120.0050.00316.83
8.0.110.0030.00316.90
8.0.100.0070.00017.02
8.0.90.0040.00416.75
8.0.80.0040.01116.89
8.0.70.0050.00316.77
8.0.60.0040.00416.99
8.0.50.0080.00017.01
8.0.30.0090.00617.03
8.0.20.0080.01117.16
8.0.10.0040.00417.13
8.0.00.0120.00916.95
7.4.330.0030.00313.19
7.4.320.0000.00616.67
7.4.300.0000.00716.74
7.4.290.0030.00316.54
7.4.280.0050.00316.74
7.4.270.0030.00316.64
7.4.260.0030.00313.40
7.4.250.0040.00416.70
7.4.240.0000.00716.50
7.4.230.0030.00316.81
7.4.220.0130.01316.74
7.4.210.0030.01016.69
7.4.200.0000.00716.72
7.4.190.0000.00716.62
7.4.160.0120.01216.78
7.4.150.0100.00716.76
7.4.140.0130.01316.55
7.4.130.0110.00716.53
7.4.120.0140.00616.64
7.4.110.0110.00516.43
7.4.100.0120.01216.78
7.4.90.0130.00616.77
7.4.80.0090.00916.82
7.4.70.0090.00916.86
7.4.60.0100.00616.59
7.4.50.0030.00316.43
7.4.40.0080.00916.22
7.4.30.0190.00316.61
7.4.00.0080.00715.04
7.3.330.0000.00613.12
7.3.320.0000.00613.02
7.3.310.0030.00316.34
7.3.300.0070.00016.13
7.3.290.0060.00816.33
7.3.280.0060.01016.37
7.3.270.0180.00016.44
7.3.260.0160.01016.61
7.3.250.0110.00816.65
7.3.240.0090.00916.63
7.3.230.0090.01216.63
7.3.210.0120.00916.25
7.3.200.0100.00719.39
7.3.190.0130.01016.34
7.3.180.0030.01216.47
7.3.170.0060.00916.52
7.3.160.0110.00516.50
7.3.120.0070.00915.01
7.3.110.0070.01015.10
7.3.100.0030.01415.05
7.3.90.0100.00314.88
7.3.80.0060.00915.16
7.3.70.0000.01714.95
7.3.60.0090.00614.76
7.3.50.0040.00814.94
7.3.40.0060.00614.92
7.3.30.0070.01014.96
7.3.20.0110.00316.79
7.3.10.0030.00716.73
7.3.00.0090.00616.67
7.2.330.0030.01516.54
7.2.320.0140.01216.58
7.2.310.0060.01216.57
7.2.300.0130.00716.40
7.2.290.0100.00616.52
7.2.250.0140.00315.01
7.2.240.0030.01615.23
7.2.230.0070.01015.14
7.2.220.0060.00915.21
7.2.210.0070.00315.05
7.2.200.0030.01015.07
7.2.190.0040.01114.84
7.2.180.0000.01515.02
7.2.170.0040.01114.99
7.2.00.0070.00719.38
7.1.330.0070.01015.82
7.1.320.0090.00615.99
7.1.310.0030.01015.70
7.1.300.0060.01015.82
7.1.290.0030.00915.52
7.1.280.0040.00715.91
7.1.270.0030.00715.62
7.1.260.0090.00615.57
7.1.100.0040.00718.28
7.1.70.0030.00917.06
7.1.60.0070.01719.31
7.1.50.0070.01316.81
7.1.00.0000.03722.45
7.0.200.0120.00614.88
7.0.140.0070.06722.21
7.0.120.0070.06722.06
7.0.60.0100.08019.86
7.0.50.0070.07317.68
7.0.40.0070.07720.00
7.0.30.0700.06320.13
7.0.20.0130.05320.11
7.0.10.0100.08720.32
7.0.00.0070.05720.20
5.6.280.0100.06721.03
5.6.210.0130.07320.54
5.6.200.0100.07018.22
5.6.190.0030.05020.61
5.6.180.0300.07320.61
5.6.170.0270.07720.42
5.6.160.0030.06320.54
5.6.150.0070.08018.18
5.6.140.0070.07318.14
5.6.130.0130.04718.16
5.6.120.0230.07021.00
5.6.110.0100.08721.13
5.6.100.0030.09021.13
5.6.90.0100.07321.01
5.6.80.0170.07320.37
5.5.350.0030.04320.32
5.5.340.0070.03317.99
5.5.330.0070.07320.21
5.5.320.0030.09020.20
5.5.310.0130.04720.25
5.5.300.0130.07717.91
5.5.290.0070.03717.99
5.5.280.0070.05320.76
5.5.270.0000.05020.95
5.5.260.0100.05720.83
5.5.250.0030.07720.55
5.5.240.0070.07320.13
5.4.450.0070.07319.45
5.4.440.0070.07019.11
5.4.430.0070.08019.40
5.4.420.0030.08319.48
5.4.410.0130.06319.00
5.4.400.0100.06719.09
5.4.390.0030.06319.02
5.4.380.0130.04719.10
5.4.370.0100.05718.79
5.4.360.0030.06318.79
5.4.350.0100.06719.18
5.4.340.0030.05019.16
5.4.320.0030.07719.08
5.4.310.0000.08719.18
5.4.300.0100.05318.79
5.4.290.0170.07019.18
5.4.280.0000.04318.78
5.4.270.0100.07718.91
5.4.260.0070.05719.00
5.4.250.0070.07319.07
5.4.240.0100.04019.07
5.4.230.0030.04018.80
5.4.220.0000.05719.17
5.4.210.0030.04019.07
5.4.200.0130.03019.07
5.4.190.0070.07718.77
5.4.180.0030.04719.11
5.4.170.0100.07319.07
5.4.160.0130.07018.89
5.4.150.0030.04719.13
5.4.140.0100.03316.25
5.4.130.0070.04716.26
5.4.120.0000.07716.21
5.4.110.0130.06716.41
5.4.100.0030.08316.25
5.4.90.0130.07016.36
5.4.80.0130.07016.32
5.4.70.0100.06716.39
5.4.60.0030.07316.25
5.4.50.0030.07316.24
5.4.40.0030.07716.34
5.4.30.0070.07016.27
5.4.20.0070.03716.20
5.4.10.0100.06716.58
5.4.00.0070.06015.73
5.3.290.0000.08314.60
5.3.280.0070.07314.50
5.3.270.0100.06714.61
5.3.260.0100.07314.53
5.3.250.0100.07014.69
5.3.240.0070.07014.50
5.3.230.0000.06014.38
5.3.220.0130.05014.54
5.3.210.0130.07014.55
5.3.200.0100.06014.49
5.3.190.0070.03714.65
5.3.180.0000.04014.49
5.3.170.0030.05314.34
5.3.160.0070.07314.50
5.3.150.0070.07314.57
5.3.140.0030.08014.50
5.3.130.0130.07014.52
5.3.120.0070.05314.55
5.3.110.0100.05314.46
5.3.100.0030.04013.93
5.3.90.0130.06313.96
5.3.80.0070.06713.98
5.3.70.0030.05313.85
5.3.60.0170.07013.93
5.3.50.0100.05713.89
5.3.40.0200.06013.88
5.3.30.0070.07313.85
5.3.20.0030.05013.71
5.3.10.0070.03713.59
5.3.00.0070.07013.72
5.2.170.0030.06011.05
5.2.160.0070.03711.22
5.2.150.0030.06011.23
5.2.140.0030.04711.12
5.2.130.0030.05711.04
5.2.120.0070.04011.07
5.2.110.0030.06010.92
5.2.100.0000.06311.07
5.2.90.0070.05011.03
5.2.80.0030.06011.02
5.2.70.0100.06011.07
5.2.60.0000.03710.93
5.2.50.0070.06010.90
5.2.40.0000.04310.89
5.2.30.0030.06310.90
5.2.20.0070.04010.88
5.2.10.0070.02310.84
5.2.00.0000.04310.71
5.1.60.0030.03710.04
5.1.50.0070.03010.00
5.1.40.0070.0309.99
5.1.30.0030.06010.38
5.1.20.0000.03710.34
5.1.10.0100.05010.08
5.1.00.0070.04710.04
5.0.50.0000.0408.69
5.0.40.0100.0378.45
5.0.30.0070.0638.17
5.0.20.0030.0238.14
5.0.10.0070.0238.13
5.0.00.0030.0378.15
4.4.90.0070.0277.82
4.4.80.0000.0177.82
4.4.70.0000.0307.82
4.4.60.0000.0177.82
4.4.50.0030.0137.82
4.4.40.0030.0437.82
4.4.30.0100.0307.82
4.4.20.0000.0377.82
4.4.10.0000.0377.82
4.4.00.0000.0377.82
4.3.110.0030.0307.82
4.3.100.0070.0277.82
4.3.90.0000.0307.82
4.3.80.0000.0337.82
4.3.70.0000.0377.82
4.3.60.0030.0307.82
4.3.50.0000.0277.82
4.3.40.0000.0277.82
4.3.30.0000.0207.82
4.3.20.0000.0207.82
4.3.10.0000.0277.82
4.3.00.0000.0237.82

preferences:
47.52 ms | 401 KiB | 5 Q