3v4l.org

run code in 300+ PHP versions simultaneously
<?php $shortBicPattern = '/^[A-Z]{6}[A-Z0-9]{2}$/'; $longBicPattern = '/^[A-Z]{6}[A-Z0-9]{2}[A-Z0-9]{3}$/'; echo preg_match($shortBicPattern, 'COBADEFFXXX'); echo preg_match($longBicPattern, 'COBADEFFXXX');

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)
8.3.40.0070.00718.79
8.3.30.0070.00720.21
8.3.20.0000.00720.34
8.3.10.0030.00621.14
8.3.00.0040.00422.57
8.2.170.0140.00722.96
8.2.160.0070.00722.14
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.75
8.2.110.0100.00019.28
8.2.100.0040.00717.84
8.2.90.0040.00419.04
8.2.80.0000.00817.97
8.2.70.0050.00517.63
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0000.00818.21
8.2.30.0040.00419.51
8.2.20.0040.00417.84
8.2.10.0040.00417.64
8.2.00.0040.00417.68
8.1.270.0080.00023.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.97
8.1.230.0030.00720.93
8.1.220.0040.00418.77
8.1.210.0040.00420.78
8.1.200.0040.00417.36
8.1.190.0040.00417.53
8.1.180.0080.00018.10
8.1.170.0000.00818.36
8.1.160.0000.00718.94
8.1.150.0080.00018.75
8.1.140.0000.00717.59
8.1.130.0030.00317.74
8.1.120.0060.00317.54
8.1.110.0050.00517.43
8.1.100.0040.00417.55
8.1.90.0040.00417.55
8.1.80.0000.00717.56
8.1.70.0000.00717.52
8.1.60.0060.00317.53
8.1.50.0030.00517.61
8.1.40.0000.00717.48
8.1.30.0000.00717.66
8.1.20.0000.00817.77
8.1.10.0000.00717.54
8.1.00.0000.00817.63
8.0.300.0030.00319.89
8.0.290.0040.00417.05
8.0.280.0040.00418.36
8.0.270.0000.00717.27
8.0.260.0000.00716.91
8.0.250.0050.00217.09
8.0.240.0000.00817.02
8.0.230.0000.00817.04
8.0.220.0060.00016.98
8.0.210.0040.00416.97
8.0.200.0030.00317.02
8.0.190.0030.00616.98
8.0.180.0030.00516.99
8.0.170.0030.00516.95
8.0.160.0030.00616.95
8.0.150.0000.00816.87
8.0.140.0040.00416.93
8.0.130.0030.00313.36
8.0.120.0000.00816.81
8.0.110.0040.00416.88
8.0.100.0050.00217.03
8.0.90.0000.00716.96
8.0.80.0110.00416.92
8.0.70.0000.00716.94
8.0.60.0030.00516.81
8.0.50.0050.00216.99
8.0.30.0130.00617.21
8.0.20.0080.01017.40
8.0.10.0040.00417.13
8.0.00.0130.00916.76
7.4.330.0000.00715.01
7.4.320.0030.00316.66
7.4.300.0030.00316.59
7.4.290.0030.00316.63
7.4.280.0000.00716.68
7.4.270.0040.00416.62
7.4.260.0030.00313.31
7.4.250.0040.00416.50
7.4.240.0020.00516.63
7.4.230.0000.00716.80
7.4.220.0100.01316.63
7.4.210.0070.00816.71
7.4.200.0030.00316.85
7.4.190.0000.00716.87
7.4.160.0110.00616.70
7.4.150.0090.01217.40
7.4.140.0090.00817.86
7.4.130.0160.00016.56
7.4.120.0110.00616.61
7.4.110.0030.01316.65
7.4.100.0170.00716.50
7.4.90.0090.00916.70
7.4.80.0080.01519.39
7.4.70.0060.01416.64
7.4.60.0030.01316.69
7.4.50.0080.00016.46
7.4.40.0110.00722.77
7.4.30.0060.01016.46
7.4.00.0030.01014.94
7.3.330.0020.00213.13
7.3.320.0000.00513.18
7.3.310.0040.00416.05
7.3.300.0060.00016.13
7.3.290.0100.00316.34
7.3.280.0070.00716.26
7.3.270.0110.00517.40
7.3.260.0110.00718.24
7.3.250.0100.01016.36
7.3.240.0110.00616.43
7.3.230.0060.01216.43
7.3.210.0120.00616.53
7.3.200.0110.00719.39
7.3.190.0030.01716.50
7.3.180.0110.00716.57
7.3.170.0060.00916.34
7.3.160.0000.01516.73
7.3.120.0070.01014.74
7.2.330.0030.01416.61
7.2.320.0080.00916.48
7.2.310.0070.01416.57
7.2.300.0030.01316.68
7.2.290.0040.01116.59
7.2.80.0030.01016.65
7.2.60.0120.00316.82
7.2.00.0030.00719.48
7.1.200.0240.00015.64
7.1.100.0000.01118.19
7.1.70.0030.00617.11
7.1.60.0060.01919.17
7.1.50.0030.02117.06
7.1.00.0070.05022.43
7.0.200.0090.00016.54
7.0.140.0070.07022.04
7.0.80.0470.05319.91
7.0.70.0700.05719.88
7.0.60.0530.07719.94
7.0.50.0530.06720.22
7.0.40.0100.04320.05
7.0.30.0030.09020.03
7.0.20.0030.07320.04
7.0.10.0070.06720.10
7.0.00.0030.05020.04
5.6.280.0100.06721.01
5.6.230.0070.07020.68
5.6.220.0100.07720.66
5.6.210.0000.06720.43
5.6.200.0100.06021.02
5.6.190.0200.06021.01
5.6.180.0030.08721.03
5.6.170.0100.08321.03
5.6.160.0100.08021.02
5.6.150.0100.07721.04
5.6.140.0100.05320.93
5.6.130.0030.06021.16
5.6.120.0100.07321.03
5.6.110.0130.03721.04
5.6.100.0030.08021.08
5.6.90.0170.03021.01
5.6.80.0070.05320.44
5.6.70.0100.06320.50
5.6.60.0070.07720.37
5.6.50.0000.06020.40
5.6.40.0030.04320.38
5.6.30.0100.07720.36
5.6.20.0170.07020.42
5.6.10.0070.05720.36
5.6.00.0130.07720.35
5.5.370.0030.05320.48
5.5.360.0070.08020.49
5.5.350.0070.06720.36
5.5.340.0070.08020.82
5.5.330.0070.07320.79
5.5.320.0100.07720.63
5.5.310.0100.08320.79
5.5.300.0100.03720.91
5.5.290.0070.09020.86
5.5.280.0100.08720.75
5.5.270.0070.07320.90
5.5.260.0300.04720.91
5.5.250.0100.05020.57
5.5.240.0030.08320.27
5.5.230.0200.06020.11
5.5.220.0000.05320.14
5.5.210.0100.07020.10
5.5.200.0070.04720.16
5.5.190.0130.08020.25
5.5.180.0130.06720.23
5.5.160.0030.05320.21
5.5.150.0100.07720.13
5.5.140.0070.08320.25
5.5.130.0100.07720.25
5.5.120.0030.07320.20
5.5.110.0070.07719.97
5.5.100.0070.04720.14
5.5.90.0030.04020.06
5.5.80.0130.07019.93
5.5.70.0030.08020.14
5.5.60.0000.08020.04
5.5.50.0070.07720.09
5.5.40.0070.07320.08
5.5.30.0170.07320.05
5.5.20.0100.07020.05
5.5.10.0030.08320.07
5.5.00.0070.04720.04
5.4.450.0070.05319.36
5.4.440.0070.09319.23
5.4.430.0030.08319.44
5.4.420.0100.06719.11
5.4.410.0100.05719.39
5.4.400.0070.04719.10
5.4.390.0130.07019.22
5.4.380.0070.05719.02
5.4.370.0130.07019.11
5.4.360.0070.08318.90
5.4.350.0170.06019.06
5.4.340.0170.05319.23
5.4.320.0130.07319.09
5.4.310.0070.04318.79
5.4.300.0130.06319.23
5.4.290.0000.08319.14
5.4.280.0100.07318.94
5.4.270.0070.06719.03
5.4.260.0100.07719.04
5.4.250.0030.06719.04
5.4.240.0100.07018.78
5.4.230.0070.07719.13
5.4.220.0100.05719.02
5.4.210.0100.05719.02
5.4.200.0170.06718.96
5.4.190.0070.05018.89
5.4.180.0070.04719.01
5.4.170.0070.08019.13
5.4.160.0100.03718.92
5.4.150.0030.04319.07
5.4.140.0030.04016.32
5.4.130.0000.07016.38
5.4.120.0070.06316.34
5.4.110.0000.04316.39
5.4.100.0070.07316.50
5.4.90.0070.07016.41
5.4.80.0030.04016.21
5.4.70.0030.07316.24
5.4.60.0130.06316.41
5.4.50.0100.07016.18
5.4.40.0070.03316.46
5.4.30.0070.03716.33
5.4.20.0070.07016.40
5.4.10.0100.04316.37
5.4.00.0000.06715.80
5.3.290.0170.07314.48
5.3.280.0070.05314.42
5.3.270.0100.07714.59
5.3.260.0070.04014.59
5.3.250.0070.03714.59
5.3.240.0000.04014.51
5.3.230.0100.07014.43
5.3.220.0100.07014.52
5.3.210.0070.03714.50
5.3.200.0070.06314.54
5.3.190.0000.04714.57
5.3.180.0030.07714.39
5.3.170.0070.07014.52
5.3.160.0100.07314.54
5.3.150.0170.06314.47
5.3.140.0130.05314.55
5.3.130.0130.04314.48
5.3.120.0130.07014.40
5.3.110.0070.07314.38
5.3.100.0070.05313.89
5.3.90.0130.07013.85
5.3.80.0030.06713.87
5.3.70.0070.05714.01
5.3.60.0030.08013.93
5.3.50.0100.07013.90
5.3.40.0100.05013.71
5.3.30.0100.03013.76
5.3.20.0100.03013.68
5.3.10.0100.04313.61
5.3.00.0070.08013.61
5.2.170.0100.05711.72
5.2.160.0070.06011.72
5.2.150.0070.03011.72
5.2.140.0030.03311.72
5.2.130.0100.05311.72
5.2.120.0000.06011.72
5.2.110.0030.03311.72
5.2.100.0070.05011.72
5.2.90.0070.05311.72
5.2.80.0070.06311.72
5.2.70.0030.04011.72
5.2.60.0030.06311.72
5.2.50.0100.05711.72
5.2.40.0100.05711.72
5.2.30.0070.06011.72
5.2.20.0070.03711.72
5.2.10.0070.06011.72
5.2.00.0070.04711.72
5.1.60.0030.03011.72
5.1.50.0030.02711.72
5.1.40.0170.04311.72
5.1.30.0070.05311.72
5.1.20.0000.06011.72
5.1.10.0100.04311.72
5.1.00.0000.05711.72
5.0.50.0030.03711.72
5.0.40.0000.04711.72
5.0.30.0070.05711.72
5.0.20.0070.03311.72
5.0.10.0000.04311.72
5.0.00.0130.05011.72
4.4.90.0000.02311.72
4.4.80.0030.03311.72
4.4.70.0000.04011.72
4.4.60.0030.02711.72
4.4.50.0000.02711.72
4.4.40.0030.02311.72
4.4.30.0030.03311.72
4.4.20.0030.03311.72
4.4.10.0000.03711.72
4.4.00.0000.06011.72
4.3.110.0070.03011.72
4.3.100.0000.03711.72
4.3.90.0000.03711.72
4.3.80.0070.04711.72
4.3.70.0030.02311.72
4.3.60.0030.03011.72
4.3.50.0000.03311.72
4.3.40.0100.04311.72
4.3.30.0030.03311.72
4.3.20.0000.02711.72
4.3.10.0000.02011.72
4.3.00.0000.03011.72

preferences:
46.23 ms | 400 KiB | 5 Q