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)
8.3.40.0040.01118.60
8.3.30.0070.00718.67
8.3.20.0080.00018.69
8.3.10.0080.00020.63
8.3.00.0070.00021.78
8.2.170.0100.00622.96
8.2.160.0000.01320.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00419.64
8.2.110.0060.00322.37
8.2.100.0090.00317.91
8.2.90.0000.01117.63
8.2.80.0000.00917.97
8.2.70.0040.00417.92
8.2.60.0090.00018.03
8.2.50.0060.00418.10
8.2.40.0000.00820.39
8.2.30.0040.00419.08
8.2.20.0040.00417.70
8.2.10.0050.00317.69
8.2.00.0000.00817.76
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0140.00428.09
8.1.240.0060.00322.05
8.1.230.0060.00620.89
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00917.35
8.1.180.0080.00018.10
8.1.170.0030.00618.73
8.1.160.0040.00418.83
8.1.150.0070.00018.73
8.1.140.0080.00017.59
8.1.130.0000.00717.57
8.1.120.0050.00317.55
8.1.110.0000.00717.44
8.1.100.0040.00417.55
8.1.90.0030.00517.57
8.1.80.0000.00717.58
8.1.70.0000.00817.54
8.1.60.0040.00417.71
8.1.50.0030.00617.60
8.1.40.0000.00717.59
8.1.30.0040.00417.66
8.1.20.0000.00817.71
8.1.10.0060.00317.50
8.1.00.0000.00717.54
8.0.300.0000.00919.90
8.0.290.0080.00016.75
8.0.280.0000.00718.30
8.0.270.0000.00716.89
8.0.260.0030.00316.82
8.0.250.0040.00417.03
8.0.240.0060.00316.91
8.0.230.0060.00317.02
8.0.220.0040.00416.88
8.0.210.0000.00716.98
8.0.200.0060.00017.09
8.0.190.0040.00417.08
8.0.180.0000.00717.02
8.0.170.0040.00416.99
8.0.160.0040.00416.96
8.0.150.0030.00616.81
8.0.140.0040.00416.97
8.0.130.0060.00013.39
8.0.120.0050.00316.82
8.0.110.0000.00716.93
8.0.100.0040.00416.85
8.0.90.0000.00716.97
8.0.80.0030.01217.01
8.0.70.0040.00417.01
8.0.60.0000.00816.86
8.0.50.0070.00017.08
8.0.30.0130.00617.32
8.0.20.0150.00317.40
8.0.10.0070.00016.98
8.0.00.0110.00616.95
7.4.330.0030.00314.91
7.4.320.0080.00016.56
7.4.300.0030.00316.56
7.4.290.0070.00016.66
7.4.280.0060.00316.79
7.4.270.0000.00716.80
7.4.260.0030.00313.41
7.4.250.0030.00616.62
7.4.240.0040.00416.79
7.4.230.0000.00716.74
7.4.220.0120.00616.64
7.4.210.0080.00816.74
7.4.200.0070.00016.73
7.4.190.0040.00316.78
7.4.160.0140.00716.56
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0070.00916.64
7.4.120.0100.00816.57
7.4.110.0140.00416.73
7.4.100.0110.00516.46
7.4.90.0130.00416.71
7.4.80.0090.00619.04
7.4.70.0140.00316.68
7.4.60.0080.00816.61
7.4.50.0040.00416.78
7.4.40.0000.01822.27
7.4.30.0060.00916.52
7.4.10.0100.01014.95
7.4.00.0050.01115.03
7.3.330.0000.00613.12
7.3.320.0000.00513.16
7.3.310.0030.00316.20
7.3.300.0040.00416.21
7.3.290.0100.01016.24
7.3.280.0250.01516.26
7.3.270.0110.01117.40
7.3.260.0130.00618.24
7.3.250.0150.00416.47
7.3.240.0100.00716.61
7.3.230.0060.01616.39
7.3.210.0100.00616.66
7.3.200.0130.01019.39
7.3.190.0170.00016.65
7.3.180.0080.00816.40
7.3.170.0080.00916.55
7.3.160.0030.01316.45
7.3.130.0090.00614.54
7.3.120.0050.01114.85
7.3.110.0080.01115.07
7.3.100.0040.00814.65
7.3.90.0090.00614.85
7.3.80.0120.00014.46
7.3.70.0030.00614.50
7.3.60.0080.00614.88
7.3.50.0030.00614.88
7.3.40.0040.00414.97
7.3.30.0040.00814.91
7.3.20.0100.00316.69
7.3.10.0100.00316.34
7.3.00.0060.00316.50
7.2.330.0030.01316.61
7.2.320.0110.00616.64
7.2.310.0130.00316.52
7.2.300.0140.00616.33
7.2.290.0100.00716.45
7.2.260.0000.01915.16
7.2.250.0060.00915.01
7.2.240.0070.01015.00
7.2.230.0030.01215.09
7.2.220.0120.00314.87
7.2.210.0000.01315.02
7.2.200.0030.01314.83
7.2.190.0040.01114.72
7.2.180.0030.01014.91
7.2.170.0070.00714.98
7.2.160.0100.00314.95
7.2.150.0030.01416.99
7.2.140.0060.00816.88
7.2.130.0050.00516.94
7.2.120.0070.00316.87
7.2.110.0030.01016.81
7.2.100.0110.00416.73
7.2.90.0070.00716.91
7.2.80.0090.00917.06
7.2.70.0000.01616.73
7.2.60.0080.00816.69
7.2.50.0070.00716.77
7.2.40.0090.00616.96
7.2.30.0060.00616.98
7.2.20.0100.00616.95
7.2.10.0070.00316.96
7.2.00.0080.00718.29
7.1.330.0080.00815.77
7.1.320.0070.00415.74
7.1.310.0070.00615.49
7.1.300.0100.00316.02
7.1.290.0040.00416.06
7.1.280.0070.00716.04
7.1.270.0090.00315.82
7.1.260.0030.00715.84
7.1.250.0070.00715.84
7.1.240.0030.01015.84
7.1.230.0090.00615.89
7.1.220.0110.00715.66
7.1.210.0100.00315.57
7.1.200.0060.00915.92
7.1.190.0080.00415.92
7.1.180.0080.00615.94
7.1.170.0060.00615.79
7.1.160.0060.01215.77
7.1.150.0040.00715.94
7.1.140.0060.00315.97
7.1.130.0090.00615.79
7.1.120.0070.00415.92
7.1.110.0030.00915.79
7.1.100.0040.01117.07
7.1.90.0090.00615.99
7.1.80.0070.00715.58
7.1.70.0050.00616.58
7.1.60.0050.01317.53
7.1.50.0030.01316.24
7.1.40.0090.00615.92
7.1.30.0000.01715.73
7.1.20.0070.00315.86
7.1.10.0030.01016.04
7.1.00.0020.04419.21
7.0.330.0040.00715.34
7.0.320.0070.00715.50
7.0.310.0080.00915.37
7.0.300.0030.01015.43
7.0.290.0120.00315.43
7.0.280.0040.00415.38
7.0.270.0030.01015.51
7.0.260.0090.00315.53
7.0.250.0080.00415.48
7.0.240.0080.00815.52
7.0.230.0070.01015.61
7.0.220.0070.00715.32
7.0.210.0090.00315.33
7.0.200.0010.01016.11
7.0.190.0000.01315.24
7.0.180.0090.00915.36
7.0.170.0080.00515.34
7.0.160.0030.00715.38
7.0.150.0000.01415.53
7.0.140.0040.04218.64
7.0.130.0040.01115.26
7.0.120.0000.00915.67
7.0.110.0100.00015.65
7.0.100.0060.00615.46
7.0.90.0000.01715.50
7.0.80.0050.00515.56
7.0.70.0060.00615.53
7.0.60.0090.03917.56
7.0.50.0070.02316.64
7.0.40.0030.02816.78
7.0.30.0320.03316.93
7.0.20.0230.03616.75
7.0.10.0180.04316.90
7.0.00.0040.03116.82
5.6.400.0060.00614.45
5.6.390.0040.00714.22
5.6.380.0030.01014.45
5.6.370.0000.01314.44
5.6.360.0060.00914.16
5.6.350.0030.00813.77
5.6.340.0070.00714.35
5.6.330.0000.01714.13
5.6.320.0070.01014.16
5.6.310.0110.00414.25
5.6.300.0030.01114.39
5.6.290.0040.00813.85
5.6.280.0000.04417.67
5.6.270.0140.00014.25
5.6.260.0060.00614.58
5.6.250.0040.00714.56
5.6.240.0080.00414.59
5.6.230.0150.00014.08
5.6.220.0060.00714.00
5.6.210.0080.03717.52
5.6.200.0050.04016.27
5.6.190.0050.04517.38
5.6.180.0170.04217.25
5.6.170.0200.04017.23
5.6.160.0060.03917.21
5.6.150.0050.04516.16
5.6.140.0100.02516.28
5.6.130.0090.04116.20
5.6.120.0050.04717.63
5.6.110.0070.04517.52
5.6.100.0030.02717.49
5.6.90.0070.04317.52
5.6.80.0050.04217.34
5.6.70.0120.04117.24
5.6.60.0040.00814.26
5.6.50.0060.00314.00
5.6.40.0000.01414.08
5.6.30.0000.00814.51
5.6.20.0030.00713.93
5.6.10.0100.00713.99
5.6.00.0030.01314.32
5.5.380.0070.00714.27
5.5.370.0060.00314.23
5.5.360.0070.00713.91
5.5.350.0190.03217.33
5.5.340.0050.02416.00
5.5.330.0070.04417.21
5.5.320.0100.03617.27
5.5.310.0140.04417.31
5.5.300.0050.04816.17
5.5.290.0050.02916.07
5.5.280.0090.03717.33
5.5.270.0120.04017.38
5.5.260.0100.04217.54
5.5.250.0120.04317.43
5.5.240.0050.02217.34
5.5.230.0070.00713.95
5.5.220.0110.00314.29
5.5.210.0050.00313.88
5.5.200.0080.00014.08
5.5.190.0130.00013.93
5.5.180.0040.01113.76
5.5.170.0110.00314.36
5.5.160.0100.00714.01
5.5.150.0070.00314.20
5.5.140.0060.00913.92
5.5.130.0030.01014.21
5.5.120.0030.01013.99
5.5.110.0080.00414.19
5.5.100.0100.00314.27
5.5.90.0060.00814.27
5.5.80.0110.00414.35
5.5.70.0060.00914.13
5.5.60.0000.01114.21
5.5.50.0030.00613.93
5.5.40.0090.00313.94
5.5.30.0000.01314.20
5.5.20.0060.00613.93
5.5.10.0110.00314.25
5.5.00.0070.00714.14
5.4.450.0070.04116.13
5.4.440.0050.02816.00
5.4.430.0120.03716.11
5.4.420.0070.04115.93
5.4.410.0060.03716.07
5.4.400.0090.03515.92
5.4.390.0040.03115.78
5.4.380.0050.04115.92
5.4.370.0060.02515.93
5.4.360.0080.02215.97
5.4.350.0090.04015.96
5.4.340.0080.04015.92
5.4.330.0040.01112.76
5.4.320.0070.04015.95
5.4.310.0070.03915.92
5.4.300.0070.04015.97
5.4.290.0020.02515.92
5.4.280.0100.02415.92
5.4.270.0090.02715.92
5.4.260.0030.04215.77
5.4.250.0030.04215.96
5.4.240.0060.03315.96
5.4.230.0070.02815.77
5.4.220.0150.03015.83
5.4.210.0150.02215.77
5.4.200.0050.02815.92
5.4.190.0100.03715.96
5.4.180.0020.02515.95
5.4.170.0030.03715.94
5.4.160.0050.03015.96
5.4.150.0030.03615.91
5.4.140.0080.02314.52
5.4.130.0050.02214.55
5.4.120.0050.04014.48
5.4.110.0030.03214.45
5.4.100.0030.03014.56
5.4.90.0060.02514.56
5.4.80.0030.04014.52
5.4.70.0000.02314.52
5.4.60.0070.04214.67
5.4.50.0040.03914.54
5.4.40.0080.01714.55
5.4.30.0070.02514.48
5.4.20.0050.02214.67
5.4.10.0060.03614.49
5.4.00.0020.02714.23
5.3.290.0030.02013.68
5.3.280.0070.04313.64
5.3.270.0060.02113.59
5.3.260.0110.03213.62
5.3.250.0090.02713.65
5.3.240.0020.04013.65
5.3.230.0050.04313.66
5.3.220.0070.03713.64
5.3.210.0050.02213.57
5.3.200.0060.03613.63
5.3.190.0080.04013.64
5.3.180.0050.03513.62
5.3.170.0030.03313.67
5.3.160.0030.03013.61
5.3.150.0130.02313.63
5.3.140.0000.04413.63
5.3.130.0100.02013.62
5.3.120.0030.02313.66
5.3.110.0090.01813.61
5.3.100.0050.02213.31
5.3.90.0020.02513.34
5.3.80.0080.03813.43
5.3.70.0040.03413.35
5.3.60.0030.02513.35
5.3.50.0080.02213.32
5.3.40.0080.02013.40
5.3.30.0060.04313.24
5.3.20.0050.02813.19
5.3.10.0110.03313.20
5.3.00.0070.02213.17
5.2.170.0000.07011.08
5.2.160.0000.04711.09
5.2.150.0030.05011.09
5.2.140.0070.06010.96
5.2.130.0000.06310.95
5.2.120.0070.06310.98
5.2.110.0000.04311.04
5.2.100.0030.06711.04
5.2.90.0000.03311.07
5.2.80.0070.05311.08
5.2.70.0070.04711.24
5.2.60.0000.07010.97
5.2.50.0030.06710.99
5.2.40.0030.04010.92
5.2.30.0030.03010.82
5.2.20.0030.02710.98
5.2.10.0000.03310.85
5.2.00.0000.03010.72
5.1.60.0000.0279.96
5.1.50.0000.0279.97
5.1.40.0000.03010.02
5.1.30.0000.02710.48
5.1.20.0030.02710.25
5.1.10.0000.02710.04
5.1.00.0030.02310.14
5.0.50.0000.0208.66
5.0.40.0030.0178.66
5.0.30.0000.0308.66
5.0.20.0030.0178.66
5.0.10.0030.0178.66
5.0.00.0000.0338.66
4.4.90.0000.0338.66
4.4.80.0070.0238.66
4.4.70.0000.0208.66
4.4.60.0000.0178.66
4.4.50.0000.0178.66
4.4.40.0000.0238.66
4.4.30.0000.0178.66
4.4.20.0000.0178.66
4.4.10.0000.0208.66
4.4.00.0070.0208.66
4.3.110.0000.0178.66
4.3.100.0000.0138.66
4.3.90.0030.0108.66
4.3.80.0000.0238.66
4.3.70.0000.0138.66
4.3.60.0000.0138.66
4.3.50.0000.0138.66
4.3.40.0000.0238.66
4.3.30.0000.0178.66
4.3.20.0000.0138.66
4.3.10.0030.0138.66
4.3.00.0000.0178.66

preferences:
38.83 ms | 400 KiB | 5 Q