3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '@^/cef/?(/logs/(*SKIP)(*FAIL)|.)*$@'; var_dump(preg_match($regex, '/cef/foo/bar/baz')); var_dump(preg_match($regex, '/cef/foo/logs/access.log'));

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)
8.3.60.0120.00616.50
8.3.50.0080.01322.09
8.3.40.0070.00718.83
8.3.30.0130.00319.10
8.3.20.0040.00420.16
8.3.10.0040.00423.48
8.3.00.0050.00320.77
8.2.180.0130.01016.75
8.2.170.0170.00022.96
8.2.160.0030.01020.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0120.00626.16
8.2.120.0060.00322.33
8.2.110.0070.00322.20
8.2.100.0040.00717.91
8.2.90.0050.00319.09
8.2.80.0080.00017.97
8.2.70.0040.00417.60
8.2.60.0120.00017.79
8.2.50.0080.00018.07
8.2.40.0080.00018.09
8.2.30.0040.00417.83
8.2.20.0000.00717.73
8.2.10.0040.00417.83
8.2.00.0000.00817.76
8.1.280.0110.00325.92
8.1.270.0090.00023.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0060.00719.09
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0090.00017.40
8.1.180.0060.00318.10
8.1.170.0000.00818.71
8.1.160.0040.00421.93
8.1.150.0050.00218.71
8.1.140.0040.00417.45
8.1.130.0070.00017.83
8.1.120.0000.00717.39
8.1.110.0040.00417.56
8.1.100.0030.00317.49
8.1.90.0000.00717.44
8.1.80.0030.00317.50
8.1.70.0040.00417.39
8.1.60.0000.00817.54
8.1.50.0000.00817.60
8.1.40.0050.00317.55
8.1.30.0040.00417.65
8.1.20.0040.00417.69
8.1.10.0000.00717.66
8.1.00.0060.00317.51
8.0.300.0040.00418.77
8.0.290.0070.00016.90
8.0.280.0000.00718.43
8.0.270.0030.00317.12
8.0.260.0000.00716.86
8.0.250.0030.00317.00
8.0.240.0050.00317.04
8.0.230.0040.00416.93
8.0.220.0050.00316.97
8.0.210.0070.00017.03
8.0.200.0000.00616.94
8.0.190.0050.00517.01
8.0.180.0000.00817.00
8.0.170.0040.00416.90
8.0.160.0000.00716.98
8.0.150.0040.00416.95
8.0.140.0000.00816.92
8.0.130.0050.00013.36
8.0.120.0000.00816.81
8.0.110.0050.00316.90
8.0.100.0030.00516.83
8.0.90.0000.00717.02
8.0.80.0040.01216.92
8.0.70.0000.00816.92
8.0.60.0050.00316.92
8.0.50.0040.00416.92
8.0.30.0050.01717.15
8.0.20.0130.00617.40
8.0.10.0080.00017.04
8.0.00.0110.01316.87
7.4.330.0000.00515.04
7.4.320.0040.00416.57
7.4.300.0050.00316.74
7.4.290.0030.00316.50
7.4.280.0030.00616.64
7.4.270.0040.00416.70
7.4.260.0040.00416.70
7.4.250.0050.00216.68
7.4.240.0020.00616.68
7.4.230.0030.00516.48
7.4.220.0180.00316.56
7.4.210.0050.01016.79
7.4.200.0030.00316.49
7.4.190.0000.00816.84
7.4.160.0060.00916.76
7.4.150.0120.00917.40
7.4.140.0100.00717.86
7.4.130.0060.01316.68
7.4.120.0060.01116.68
7.4.110.0170.00016.65
7.4.100.0060.01616.39
7.4.90.0030.01316.71
7.4.80.0140.01419.39
7.4.70.0110.00516.63
7.4.60.0100.00516.47
7.4.50.0040.00016.26
7.4.40.0040.01122.77
7.4.30.0070.01016.60
7.4.00.0140.00315.31
7.3.330.0000.00513.16
7.3.320.0050.00013.21
7.3.310.0070.00016.13
7.3.300.0030.00316.27
7.3.290.0040.01216.29
7.3.280.0060.00916.32
7.3.270.0100.00917.40
7.3.260.0030.01416.61
7.3.250.0010.01616.45
7.3.240.0070.01016.33
7.3.230.0100.00616.39
7.3.210.0160.00816.31
7.3.200.0090.01519.39
7.3.190.0080.01516.28
7.3.180.0070.01016.25
7.3.170.0150.00616.27
7.3.160.0120.00316.28
7.3.120.0120.00414.89
7.3.10.0070.00716.66
7.3.00.0100.00316.41
7.2.330.0130.00316.41
7.2.320.0090.00916.70
7.2.310.0120.01216.69
7.2.300.0070.01016.68
7.2.290.0090.00916.63
7.2.130.0090.00616.65
7.2.120.0030.01016.68
7.2.110.0080.00816.81
7.2.100.0070.01016.64
7.2.90.0080.01116.81
7.2.80.0080.01116.82
7.2.70.0080.01316.51
7.2.60.0120.00616.61
7.2.50.0000.01716.84
7.2.40.0090.00916.66
7.2.30.0150.00316.90
7.2.20.0070.00716.66
7.2.10.0030.01316.40
7.2.00.0060.00718.25
7.1.250.0060.00615.84
7.1.200.0070.00715.93
7.1.100.0260.00718.10
7.1.70.0050.00317.07
7.1.60.0100.01419.29
7.1.50.0100.01317.13
7.1.00.0070.07322.39
7.0.200.0040.00416.78
7.0.140.0030.07721.93
7.0.100.0030.05019.95
7.0.90.0070.08319.96
7.0.80.0200.06319.95
7.0.70.0170.07319.87
7.0.60.0000.05319.96
7.0.50.0030.08320.30
7.0.40.0170.07020.08
7.0.30.0100.08320.15
7.0.20.0070.05020.12
7.0.10.0230.06320.13
7.0.00.0130.06720.14
5.6.280.0070.07021.02
5.6.250.0170.07020.77
5.6.240.0000.07720.68
5.6.230.0100.08020.53
5.6.220.0030.08320.52
5.6.210.0070.08020.77
5.6.200.0100.05021.03
5.6.190.0070.08021.07
5.6.180.0100.08021.16
5.6.170.0170.03721.13
5.6.160.0100.06320.95
5.6.150.0000.09021.00
5.6.140.0030.09021.07
5.6.130.0030.07021.09
5.6.120.0000.05321.00
5.6.110.0070.08320.92
5.6.100.0070.08721.05
5.6.90.0200.07020.91
5.6.80.0100.07720.51
5.6.70.0070.03720.32
5.6.60.0070.08320.42
5.6.50.0100.07020.46
5.6.40.0000.06320.38
5.6.30.0030.04720.52
5.6.20.0200.06320.51
5.6.10.0070.08020.36
5.6.00.0100.07320.34
5.5.380.0070.03720.32
5.5.370.0070.08020.56
5.5.360.0170.06720.43
5.5.350.0070.04020.44
5.5.340.0100.08020.82
5.5.330.0130.04320.88
5.5.320.0070.05720.77
5.5.310.0030.05720.86
5.5.300.0130.05020.81
5.5.290.0100.07720.90
5.5.280.0130.06320.79
5.5.270.0030.08320.89
5.5.260.0000.08320.74
5.5.250.0100.08020.66
5.5.240.0130.06320.30
5.5.230.0130.03320.20
5.5.220.0030.08020.25
5.5.210.0030.07720.09
5.5.200.0030.04720.21
5.5.190.0070.07720.10
5.5.180.0130.07720.14
5.5.160.0100.05720.07
5.5.150.0100.03320.21
5.5.140.0100.07720.22
5.5.130.0170.05720.17
5.5.120.0030.07320.17
5.5.110.0070.09020.20
5.5.100.0170.06720.09
5.5.90.0000.08320.06
5.5.80.0130.07720.14
5.5.70.0170.06719.99
5.5.60.0100.04019.93
5.5.50.0100.05020.13
5.5.40.0100.07319.99
5.5.30.0100.07019.94
5.5.20.0170.06720.14
5.5.10.0070.06720.13
5.5.00.0100.04020.10
5.4.450.0070.05719.36
5.4.440.0030.08319.45
5.4.430.0130.07319.38
5.4.420.0100.07019.14
5.4.410.0100.06319.30
5.4.400.0100.07019.15
5.4.390.0070.08019.12
5.4.380.0100.07319.04
5.4.370.0100.07318.82
5.4.360.0170.06319.10
5.4.350.0030.03719.12
5.4.340.0000.08719.23
5.4.320.0070.07019.06
5.4.310.0030.04318.95
5.4.300.0100.07319.10
5.4.290.0100.07719.03
5.4.280.0100.07019.13
5.4.270.0070.06719.05
5.4.260.0070.04019.14
5.4.250.0000.07718.82
5.4.240.0170.07319.05
5.4.230.0100.07019.12
5.4.220.0230.04719.07
5.4.210.0170.06019.02
5.4.200.0100.06719.12
5.4.190.0130.06318.80
5.4.180.0000.08719.11
5.4.170.0070.04019.02
5.4.160.0000.04719.04
5.4.150.0070.08019.03
5.4.140.0030.08016.34
5.4.130.0030.07716.33
5.4.120.0000.07016.34
5.4.110.0130.06716.29
5.4.100.0100.06716.35
5.4.90.0000.06316.43
5.4.80.0000.07316.22
5.4.70.0070.06316.32
5.4.60.0070.07016.35
5.4.50.0100.06716.23
5.4.40.0070.06316.45
5.4.30.0000.03316.18
5.4.20.0070.07316.41
5.4.10.0130.07316.19
5.4.00.0030.03315.80
5.3.290.0100.07714.66
5.3.280.0070.07714.45
5.3.270.0070.04314.61
5.3.260.0030.07314.55
5.3.250.0030.07314.60
5.3.240.0030.06714.60
5.3.230.0100.06314.59
5.3.220.0030.04314.54
5.3.210.0070.07314.56
5.3.200.0070.07014.39
5.3.190.0000.07714.40
5.3.180.0070.06314.48
5.3.170.0000.08014.55
5.3.160.0030.06714.54
5.3.150.0030.07714.58
5.3.140.0030.07714.43
5.3.130.0030.08014.41
5.3.120.0070.07314.39
5.3.110.0070.07314.53
5.3.100.0030.07014.03
5.3.90.0000.07713.96
5.3.80.0030.07713.83
5.3.70.0100.06313.87
5.3.60.0070.06713.99
5.3.50.0130.06013.72
5.3.40.0170.05713.80
5.3.30.0000.05713.89
5.3.20.0030.04313.65
5.3.10.0100.06713.64
5.3.00.0100.06713.64
5.2.170.0000.04313.64
5.2.160.0030.06313.64
5.2.150.0070.05713.64
5.2.140.0070.06013.64
5.2.130.0070.06013.64
5.2.120.0100.05713.64
5.2.110.0130.05313.64
5.2.100.0070.05013.64
5.2.90.0030.06013.64
5.2.80.0100.05013.64
5.2.70.0070.06013.64
5.2.60.0030.03313.64
5.2.50.0030.06313.64
5.2.40.0100.05313.64
5.2.30.0000.05013.64
5.2.20.0130.04713.64
5.2.10.0030.06313.64
5.2.00.0100.04013.64
5.1.60.0000.04313.64
5.1.50.0070.05013.64
5.1.40.0030.03313.64
5.1.30.0100.05013.64
5.1.20.0070.05713.64
5.1.10.0100.05013.64
5.1.00.0030.05713.64
5.0.50.0070.04313.64
5.0.40.0000.03313.64
5.0.30.0030.06313.64
5.0.20.0070.04013.64
5.0.10.0030.04313.64
5.0.00.0130.05713.64
4.4.90.0030.02313.64
4.4.80.0000.02313.64
4.4.70.0000.02013.64
4.4.60.0000.03713.64
4.4.50.0030.03313.64
4.4.40.0070.02013.64
4.4.30.0070.02013.64
4.4.20.0030.02013.64
4.4.10.0000.03713.64
4.4.00.0070.05013.64
4.3.110.0030.02313.64
4.3.100.0030.03013.64
4.3.90.0070.03013.64
4.3.80.0000.03713.64
4.3.70.0070.03013.64
4.3.60.0070.03013.64
4.3.50.0000.03713.64
4.3.40.0000.04313.64
4.3.30.0030.03313.64
4.3.20.0000.04013.64
4.3.10.0000.03713.64
4.3.00.0030.03313.64

preferences:
39 ms | 400 KiB | 5 Q