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)
8.3.60.0180.00418.43
8.3.50.0100.00621.14
8.3.40.0060.01218.67
8.3.30.0030.01020.33
8.3.20.0080.00020.21
8.3.10.0040.00420.92
8.3.00.0000.00822.39
8.2.180.0150.00616.75
8.2.170.0040.01122.96
8.2.160.0100.00722.25
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00820.75
8.2.110.0060.00320.88
8.2.100.0060.00617.96
8.2.90.0040.00719.08
8.2.80.0040.00417.97
8.2.70.0050.00317.88
8.2.60.0060.00317.80
8.2.50.0080.00018.07
8.2.40.0030.00618.34
8.2.30.0040.00419.40
8.2.20.0050.00317.73
8.2.10.0070.00017.69
8.2.00.0000.00717.82
8.1.270.0030.00623.99
8.1.260.0110.00326.35
8.1.250.0070.00028.09
8.1.240.0000.01021.43
8.1.230.0080.00417.45
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.34
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0050.00318.78
8.1.160.0040.00418.82
8.1.150.0040.00418.67
8.1.140.0040.00417.43
8.1.130.0000.00717.84
8.1.120.0040.00417.45
8.1.110.0040.00417.52
8.1.100.0030.00617.53
8.1.90.0000.00717.54
8.1.80.0000.00717.54
8.1.70.0040.00417.41
8.1.60.0040.00417.66
8.1.50.0040.00417.63
8.1.40.0040.00417.62
8.1.30.0000.00717.76
8.1.20.0050.00317.63
8.1.10.0050.00217.51
8.1.00.0090.00017.59
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0030.00318.36
8.0.270.0040.00417.16
8.0.260.0030.00316.95
8.0.250.0030.00317.14
8.0.240.0030.00617.05
8.0.230.0060.00316.95
8.0.220.0000.00716.90
8.0.210.0030.00316.98
8.0.200.0000.00616.90
8.0.190.0030.00616.97
8.0.180.0020.00517.04
8.0.170.0030.00316.91
8.0.160.0000.00716.91
8.0.150.0030.00516.92
8.0.140.0080.00016.92
8.0.130.0050.00013.43
8.0.120.0050.00217.01
8.0.110.0030.00616.80
8.0.100.0040.00416.98
8.0.90.0000.00717.01
8.0.80.0040.01116.98
8.0.70.0040.00416.84
8.0.60.0040.00416.96
8.0.50.0000.00717.02
8.0.30.0080.01017.21
8.0.20.0100.00917.40
8.0.10.0060.00316.91
8.0.00.0080.01516.91
7.4.330.0000.00715.03
7.4.320.0000.00616.63
7.4.300.0030.00316.65
7.4.290.0000.00816.62
7.4.280.0030.00316.77
7.4.270.0000.00716.62
7.4.260.0000.00513.45
7.4.250.0080.00016.71
7.4.240.0050.00216.68
7.4.230.0070.00016.63
7.4.220.0080.01516.76
7.4.210.0080.00616.72
7.4.200.0030.00316.45
7.4.190.0040.00416.87
7.4.160.0040.01216.67
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0080.00916.62
7.4.120.0070.01016.68
7.4.110.0140.00316.55
7.4.100.0160.00416.71
7.4.90.0000.01716.54
7.4.80.0090.01519.39
7.4.70.0030.01316.71
7.4.60.0070.01016.59
7.4.50.0000.00816.73
7.4.40.0120.00622.77
7.4.30.0030.01316.53
7.4.00.0070.01015.13
7.3.330.0000.00613.07
7.3.320.0050.00013.25
7.3.310.0030.00516.07
7.3.300.0070.00016.30
7.3.290.0060.01016.20
7.3.280.0110.00716.26
7.3.270.0100.00717.40
7.3.260.0090.01118.24
7.3.250.0120.00616.43
7.3.240.0030.01416.27
7.3.230.0100.00616.45
7.3.210.0100.00716.60
7.3.200.0110.00719.39
7.3.190.0060.01216.55
7.3.180.0070.01016.34
7.3.170.0100.01016.58
7.3.160.0070.01016.23
7.3.120.0100.00714.97
7.3.10.0130.00716.44
7.3.00.0120.01616.44
7.2.330.0130.00616.66
7.2.320.0100.00716.63
7.2.310.0080.01616.76
7.2.300.0100.00716.85
7.2.290.0150.00316.76
7.2.130.0180.00916.95
7.2.120.0130.01716.93
7.2.110.0090.01016.98
7.2.100.0060.01216.80
7.2.90.0110.00416.69
7.2.80.0170.00316.80
7.2.70.0090.00617.00
7.2.60.0150.00316.93
7.2.50.0160.00316.75
7.2.40.0080.01616.96
7.2.30.0070.01416.75
7.2.20.0160.00617.06
7.2.10.0130.00317.01
7.2.00.0060.01016.84
7.1.250.0200.00616.02
7.1.240.0190.00315.89
7.1.230.0070.00715.57
7.1.220.0150.00315.65
7.1.210.0070.01015.64
7.1.200.0070.00715.75
7.1.190.0090.00915.89
7.1.180.0080.00815.68
7.1.170.0090.00615.89
7.1.160.0160.00615.85
7.1.150.0140.00915.55
7.1.140.0170.00015.92
7.1.130.0150.00315.80
7.1.120.0160.00715.54
7.1.110.0130.01015.82
7.1.100.0110.00715.89
7.1.90.0110.00715.75
7.1.80.0110.01115.82
7.1.70.0060.00716.50
7.1.60.0100.01517.61
7.1.50.0050.01716.30
7.1.40.0120.00915.80
7.1.30.0150.00015.68
7.1.20.0100.00715.98
7.1.10.0090.00915.74
7.1.00.0090.02919.01
7.0.330.0100.01415.71
7.0.320.0090.00615.60
7.0.310.0140.00915.57
7.0.300.0100.01015.51
7.0.290.0130.00715.66
7.0.280.0070.01415.26
7.0.270.0120.00615.59
7.0.260.0070.01115.34
7.0.250.0090.00915.46
7.0.240.0080.01015.52
7.0.230.0130.01015.58
7.0.220.0150.00615.62
7.0.210.0170.00615.72
7.0.200.0050.00916.00
7.0.190.0120.00615.35
7.0.180.0160.00315.38
7.0.170.0040.01415.68
7.0.160.0140.00315.41
7.0.150.0140.00615.23
7.0.140.0110.03818.76
7.0.130.0120.00615.54
7.0.120.0160.00315.47
7.0.110.0150.00515.58
7.0.100.0040.05017.77
7.0.90.0100.04117.65
7.0.80.0110.04217.59
7.0.70.0110.04217.78
7.0.60.0110.04417.73
7.0.50.0150.04317.90
7.0.40.0090.04416.65
7.0.30.0110.04116.84
7.0.20.0190.03116.68
7.0.10.0060.04516.83
7.0.00.0080.04716.78
5.6.380.0070.00314.09
5.6.370.0090.00614.02
5.6.360.0110.01114.52
5.6.350.0140.01014.49
5.6.340.0130.00614.40
5.6.330.0120.00514.23
5.6.320.0150.00014.33
5.6.310.0130.00314.54
5.6.300.0030.01014.74
5.6.290.0090.00614.31
5.6.280.0050.04517.74
5.6.270.0040.01514.42
5.6.260.0060.00614.27
5.6.250.0060.03517.43
5.6.240.0070.04417.41
5.6.230.0070.02617.37
5.6.220.0030.04317.44
5.6.210.0120.03917.31
5.6.200.0030.05017.78
5.6.190.0100.04117.68
5.6.180.0070.04217.55
5.6.170.0070.02617.60
5.6.160.0050.04717.76
5.6.150.0050.04617.61
5.6.140.0050.02817.58
5.6.130.0080.03517.73
5.6.120.0070.04317.77
5.6.110.0090.04217.53
5.6.100.0050.04717.64
5.6.90.0100.04317.70
5.6.80.0050.04317.37
5.6.70.0050.04417.31
5.6.60.0050.04617.29
5.6.50.0070.03317.26
5.6.40.0030.04517.35
5.6.30.0070.02517.32
5.6.20.0090.03517.35
5.6.10.0090.04217.19
5.6.00.0130.03817.29
5.5.380.0080.04315.67
5.5.370.0140.03015.65
5.5.360.0060.05015.64
5.5.350.0040.05015.59
5.5.340.0050.04615.98
5.5.330.0140.04016.07
5.5.320.0160.03815.96
5.5.310.0080.02215.76
5.5.300.0030.04315.92
5.5.290.0090.04015.91
5.5.280.0110.03715.91
5.5.270.0020.04216.11
5.5.260.0080.04415.86
5.5.250.0070.04415.84
5.5.240.0080.04315.63
5.5.230.0020.04415.41
5.5.220.0060.02815.49
5.5.210.0020.02515.65
5.5.200.0050.03915.56
5.5.190.0090.03815.60
5.5.180.0080.04215.59
5.5.170.0030.00710.84
5.5.160.0090.03415.57
5.5.150.0050.03015.44
5.5.140.0110.03215.55
5.5.130.0050.02715.39
5.5.120.0070.02015.68
5.5.110.0090.03915.44
5.5.100.0050.04315.66
5.5.90.0020.04615.51
5.5.80.0050.04215.55
5.5.70.0050.04215.48
5.5.60.0120.03515.53
5.5.50.0080.02315.50
5.5.40.0110.03815.59
5.5.30.0070.03815.43
5.5.20.0000.04215.51
5.5.10.0090.03915.46
5.5.00.0070.03915.54
5.4.450.0040.04515.20
5.4.440.0070.03015.14
5.4.430.0040.02415.25
5.4.420.0110.04015.13
5.4.410.0030.02814.84
5.4.400.0070.03015.06
5.4.390.0050.04814.88
5.4.380.0070.04014.82
5.4.370.0020.04214.94
5.4.360.0070.04014.94
5.4.350.0080.04115.00
5.4.340.0120.03914.79
5.4.330.0060.00610.95
5.4.320.0030.03914.70
5.4.310.0080.04014.83
5.4.300.0080.02214.94
5.4.290.0070.02214.99
5.4.280.0080.03814.97
5.4.270.0050.04214.94
5.4.260.0070.03714.91
5.4.250.0050.03714.77
5.4.240.0080.03914.87
5.4.230.0120.03414.92
5.4.220.0060.04214.69
5.4.210.0050.04014.88
5.4.200.0090.03315.01
5.4.190.0060.04014.86
5.4.180.0050.04515.00
5.4.170.0040.02614.95
5.4.160.0060.02314.94
5.4.150.0040.04614.88
5.4.140.0090.03713.51
5.4.130.0100.03413.50
5.4.120.0100.03413.47
5.4.110.0000.03313.51
5.4.100.0050.02213.61
5.4.90.0070.01913.52
5.4.80.0050.01713.77
5.4.70.0040.02013.45
5.4.60.0080.01713.62
5.4.50.0030.02213.62
5.4.40.0020.03013.62
5.4.30.0040.02313.65
5.4.20.0020.02913.55
5.4.10.0060.02813.62
5.4.00.0050.02913.30
5.3.290.0060.04212.54
5.3.280.0030.03812.44
5.3.270.0070.03712.55
5.3.260.0020.04912.36
5.3.250.0110.03512.43
5.3.240.0050.03912.42
5.3.230.0080.03312.38
5.3.220.0070.03812.38
5.3.210.0090.04212.43
5.3.200.0070.01912.44
5.3.190.0100.01712.45
5.3.180.0060.02012.57
5.3.170.0060.01912.46
5.3.160.0080.01812.49
5.3.150.0010.02512.42
5.3.140.0020.02412.43
5.3.130.0070.03212.40
5.3.120.0050.01912.51
5.3.110.0020.02312.40
5.3.100.0020.02112.16
5.3.90.0030.02212.23
5.3.80.0050.02312.11
5.3.70.0050.02212.00
5.3.60.0080.02012.13
5.3.50.0060.02112.03
5.3.40.0030.02212.06
5.3.30.0040.02012.04
5.3.20.0080.01712.07
5.3.10.0020.02411.85
5.3.00.0080.02711.89
5.2.170.0040.01910.65
5.2.160.0060.02010.64
5.2.150.0110.01210.53
5.2.140.0040.01910.59
5.2.130.0050.01810.55
5.2.120.0050.01810.65
5.2.110.0030.01810.57
5.2.100.0060.01610.63
5.2.90.0050.01710.61
5.2.80.0030.02110.63
5.2.70.0040.01910.54
5.2.60.0050.01910.58
5.2.50.0070.01410.54
5.2.40.0060.01310.47
5.2.30.0020.01810.51
5.2.20.0030.02510.56
5.2.10.0050.01810.52
5.2.00.0080.01610.46
5.1.60.0050.01810.06
5.1.50.0070.01210.05
5.1.40.0050.01310.08
5.1.30.0040.01510.27
5.1.20.0060.01310.28
5.1.10.0040.01710.09
5.1.00.0000.02210.09
5.0.50.0050.0109.98
5.0.40.0030.0139.98
5.0.30.0050.0179.98
5.0.20.0030.0269.98
5.0.10.0100.0209.98
5.0.00.0110.0209.98
4.4.90.0040.0089.98
4.4.80.0050.0129.98
4.4.70.0040.0149.98
4.4.60.0000.0149.98
4.4.50.0020.0089.98
4.4.40.0050.0139.98
4.4.30.0060.0079.98
4.4.20.0050.0089.98
4.4.10.0020.0099.98
4.4.00.0030.0169.98
4.3.110.0030.0099.98
4.3.100.0020.0149.98
4.3.90.0080.0139.98
4.3.80.0050.0159.98
4.3.70.0080.0089.98
4.3.60.0020.0209.98
4.3.50.0020.0139.98
4.3.40.0050.0259.98
4.3.30.0020.0199.98
4.3.20.0020.0209.98
4.3.10.0030.0189.98
4.3.00.0020.0159.98

preferences:
44.07 ms | 400 KiB | 5 Q