3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = "阿什顿发生2031"; $master = "阿什顿发生"; var_dump(preg_match('/^' . $master . '\d{4}$/', $name));

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)
8.3.60.0040.01118.68
8.3.50.0170.00521.19
8.3.40.0120.00618.84
8.3.30.0000.01320.25
8.3.20.0070.00020.21
8.3.10.0080.00021.04
8.3.00.0080.00022.34
8.2.180.0110.00716.63
8.2.170.0110.00422.96
8.2.160.0160.00022.25
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.99
8.2.110.0000.00819.27
8.2.100.0120.00017.84
8.2.90.0000.00819.07
8.2.80.0060.00317.97
8.2.70.0080.00017.75
8.2.60.0030.00517.93
8.2.50.0040.00818.07
8.2.40.0000.00818.09
8.2.30.0050.00219.37
8.2.20.0050.00217.74
8.2.10.0000.00817.89
8.2.00.0050.00317.68
8.1.280.0130.00725.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0110.01122.45
8.1.230.0000.01220.85
8.1.220.0030.00618.77
8.1.210.0050.00319.08
8.1.200.0060.00317.48
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0040.00418.83
8.1.160.0000.00718.81
8.1.150.0040.00418.70
8.1.140.0040.00417.59
8.1.130.0000.00717.75
8.1.120.0030.00517.52
8.1.110.0030.00617.54
8.1.100.0040.00417.61
8.1.90.0000.00817.63
8.1.80.0070.00017.54
8.1.70.0000.00717.53
8.1.60.0000.00917.69
8.1.50.0040.00417.59
8.1.40.0000.00717.66
8.1.30.0060.00317.73
8.1.20.0040.00417.69
8.1.10.0000.00817.64
8.1.00.0080.00017.59
8.0.300.0080.00319.90
8.0.290.0070.00017.05
8.0.280.0050.00318.30
8.0.270.0070.00017.18
8.0.260.0000.00616.83
8.0.250.0070.00016.96
8.0.240.0030.00617.12
8.0.230.0070.00017.18
8.0.220.0030.00316.89
8.0.210.0030.00317.02
8.0.200.0030.00317.13
8.0.190.0070.00017.00
8.0.180.0050.00217.01
8.0.170.0000.00817.10
8.0.160.0030.00316.93
8.0.150.0040.00416.98
8.0.140.0000.00716.88
8.0.130.0000.00613.46
8.0.120.0000.00717.00
8.0.110.0070.00016.96
8.0.100.0000.00717.02
8.0.90.0040.00416.89
8.0.80.0150.00717.04
8.0.70.0000.00816.91
8.0.60.0050.00216.95
8.0.50.0040.00416.85
8.0.30.0090.00917.24
8.0.20.0090.00917.43
8.0.10.0000.00716.95
8.0.00.0100.00916.72
7.4.330.0050.00315.07
7.4.320.0000.00816.74
7.4.300.0040.00416.74
7.4.290.0040.00416.69
7.4.280.0040.00416.65
7.4.270.0030.00316.59
7.4.260.0040.00416.58
7.4.250.0000.00716.74
7.4.240.0020.00616.70
7.4.230.0070.00016.78
7.4.220.0000.01816.67
7.4.210.0080.00916.64
7.4.200.0040.00416.45
7.4.190.0070.00016.88
7.4.160.0090.00916.78
7.4.150.0140.01117.40
7.4.140.0100.01017.86
7.4.130.0140.00816.61
7.4.120.0120.00616.51
7.4.110.0150.00616.49
7.4.100.0170.00016.54
7.4.90.0170.00016.54
7.4.80.0090.00919.39
7.4.70.0060.00916.81
7.4.60.0120.01216.60
7.4.50.0000.00916.70
7.4.40.0040.01122.77
7.4.30.0030.01616.51
7.4.00.0030.01015.17
7.3.330.0030.00313.27
7.3.320.0030.00213.25
7.3.310.0030.00316.26
7.3.300.0040.00416.39
7.3.290.0040.00816.40
7.3.280.0110.00516.38
7.3.270.0130.00317.40
7.3.260.0140.00418.24
7.3.250.0120.00416.57
7.3.240.0100.00716.77
7.3.230.0120.00616.39
7.3.210.0040.01216.46
7.3.200.0090.01219.39
7.3.190.0060.01216.38
7.3.180.0100.00716.71
7.3.170.0030.01416.70
7.3.160.0080.00816.53
7.3.120.0080.00414.98
7.2.330.0060.01016.48
7.2.320.0000.02316.94
7.2.310.0060.01516.73
7.2.300.0100.01216.74
7.2.290.0120.00616.77
7.2.00.0090.00919.36
7.1.100.0000.01118.14
7.1.70.0070.00017.04
7.1.60.0090.01619.17
7.1.50.0040.02117.12
7.1.00.0000.04722.37
7.0.200.0110.00714.96
7.0.140.0030.07022.08
7.0.60.0070.08319.86
7.0.50.0030.04317.80
7.0.40.0100.08320.43
7.0.30.0030.05320.15
7.0.20.0330.04720.22
7.0.10.0000.08720.10
7.0.00.0070.06720.21
5.6.280.0070.07021.12
5.6.210.0100.05020.60
5.6.200.0030.06718.18
5.6.190.0030.04320.46
5.6.180.0230.07020.66
5.6.170.0230.03320.41
5.6.160.0030.04020.48
5.6.150.0030.06018.14
5.6.140.0100.07718.08
5.6.130.0100.04718.07
5.6.120.0070.06321.01
5.6.110.0070.08721.00
5.6.100.0100.08020.96
5.6.90.0070.08021.07
5.6.80.0170.06720.39
5.5.350.3330.04020.52
5.5.340.0070.07717.98
5.5.330.0070.06720.36
5.5.320.0270.07320.27
5.5.310.0270.07020.20
5.5.300.0070.06017.98
5.5.290.0300.05317.89
5.5.280.0100.07720.88
5.5.270.0030.04020.78
5.5.260.0100.06320.75
5.5.250.0100.08020.68
5.5.240.0230.07020.25
5.4.450.0200.05719.41
5.4.440.0230.04319.25
5.4.430.0330.03719.55
5.4.420.0200.03719.38
5.4.410.0270.07019.43
5.4.400.0330.06319.23
5.4.390.0270.06719.16
5.4.380.0330.06319.23
5.4.370.0170.04719.08
5.4.360.0270.06719.09
5.4.350.0370.05318.95
5.4.340.0330.04018.89
5.4.320.0270.04319.14
5.4.310.0370.06319.08
5.4.300.0270.04319.09
5.4.290.0200.06319.05
5.4.280.0270.06319.12
5.4.270.0270.05019.23
5.4.260.0230.07319.05
5.4.250.0300.07319.07
5.4.240.0370.07719.11
5.4.230.0270.07318.85
5.4.220.0230.07018.93
5.4.210.0270.05718.80
5.4.200.0230.03718.93
5.4.190.0270.05018.92
5.4.180.0100.04719.09
5.4.170.0200.03718.90
5.4.160.0270.04319.06
5.4.150.0200.04319.07
5.4.140.0130.04016.27
5.4.130.0270.06716.21
5.4.120.0270.04016.33
5.4.110.0200.04316.34
5.4.100.0170.03716.38
5.4.90.0270.06016.23
5.4.80.0170.03716.32
5.4.70.0170.03716.48
5.4.60.0200.04016.21
5.4.50.0230.07316.36
5.4.40.0270.04316.40
5.4.30.0230.05716.12
5.4.20.0370.06016.40
5.4.10.0300.06016.16
5.4.00.0200.06315.74
5.3.290.0170.04314.61
5.3.280.0200.03714.45
5.3.270.0200.06014.46
5.3.260.0200.06314.55
5.3.250.0230.05314.44
5.3.240.0300.03014.59
5.3.230.0230.04714.44
5.3.220.0270.07014.54
5.3.210.0230.03714.65
5.3.200.0330.06314.40
5.3.190.0270.04314.61
5.3.180.0230.04014.65
5.3.170.0070.05314.50
5.3.160.0300.07014.39
5.3.150.0330.06314.54
5.3.140.0230.05314.50
5.3.130.0300.06714.48
5.3.120.0270.03714.38
5.3.110.0270.06714.38
5.3.100.0300.06713.89
5.3.90.0230.06313.95
5.3.80.0270.06013.87
5.3.70.0270.04013.85
5.3.60.0270.04013.91
5.3.50.0200.04713.94
5.3.40.0200.07313.99
5.3.30.0230.05713.81
5.3.20.0270.03713.56
5.3.10.0170.03713.70
5.3.00.0170.04013.48
5.2.170.0200.04012.27
5.2.160.0070.04312.27
5.2.150.0230.06012.27
5.2.140.0170.06012.27
5.2.130.0200.03012.27
5.2.120.0230.04012.27
5.2.110.0230.04312.27
5.2.100.0200.06012.27
5.2.90.0130.04312.27
5.2.80.0270.05312.27
5.2.70.0370.04312.27
5.2.60.0130.05012.27
5.2.50.0300.03712.27
5.2.40.0100.03312.27
5.2.30.0130.03012.27
5.2.20.0130.04312.27
5.2.10.0100.03712.27
5.2.00.0200.04312.27
5.1.60.0230.02712.27
5.1.50.0200.02712.27
5.1.40.0200.02712.27
5.1.30.0230.05312.27
5.1.20.0230.03312.27
5.1.10.0200.05012.27
5.1.00.0200.05312.27
5.0.50.0170.03712.27
5.0.40.0170.03012.27
5.0.30.0070.06012.27
5.0.20.0100.03312.27
5.0.10.0200.03012.27
5.0.00.0170.04012.27
4.4.90.0070.02012.27
4.4.80.0030.02012.27
4.4.70.0070.02312.27
4.4.60.0070.01712.27
4.4.50.0070.02712.27
4.4.40.0070.03312.27
4.4.30.0070.02712.27
4.4.20.0070.01712.27
4.4.10.0030.01712.27
4.4.00.0070.04712.27
4.3.110.0170.01312.27
4.3.100.0030.02012.27
4.3.90.0070.01312.27
4.3.80.0070.03012.27
4.3.70.0070.01712.27
4.3.60.0070.01712.27
4.3.50.0100.01712.27
4.3.40.0100.03012.27
4.3.30.0070.02012.27
4.3.20.0070.02012.27
4.3.10.0030.03312.27
4.3.00.0030.03712.27

preferences:
37.25 ms | 401 KiB | 5 Q