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($shortBicPattern, 'COBADEFF'); echo preg_match($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)
8.3.60.0070.01418.56
8.3.50.0110.00521.15
8.3.40.0150.00418.97
8.3.30.0060.00820.38
8.3.20.0090.00020.29
8.3.10.0050.00321.09
8.3.00.0070.00022.34
8.2.180.0070.01316.88
8.2.170.0110.00422.96
8.2.160.0070.00722.16
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.87
8.2.110.0000.01021.11
8.2.100.0090.00317.97
8.2.90.0050.00319.22
8.2.80.0060.00317.97
8.2.70.0000.00817.59
8.2.60.0080.00017.79
8.2.50.0050.00318.07
8.2.40.0000.00818.15
8.2.30.0040.00419.48
8.2.20.0040.00417.88
8.2.10.0080.00017.81
8.2.00.0000.00717.81
8.1.280.0090.00925.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00923.86
8.1.230.0060.00622.66
8.1.220.0050.00318.77
8.1.210.0000.00820.61
8.1.200.0030.00617.13
8.1.190.0050.00317.41
8.1.180.0040.00418.10
8.1.170.0000.00918.64
8.1.160.0050.00218.86
8.1.150.0000.00818.65
8.1.140.0000.00717.53
8.1.130.0040.00417.79
8.1.120.0070.00017.44
8.1.110.0060.00317.41
8.1.100.0070.00017.56
8.1.90.0040.00417.61
8.1.80.0000.00717.44
8.1.70.0070.00017.49
8.1.60.0080.00017.55
8.1.50.0050.00317.58
8.1.40.0040.00417.54
8.1.30.0040.00417.73
8.1.20.0000.00817.63
8.1.10.0030.00617.59
8.1.00.0000.00817.50
8.0.300.0070.00019.89
8.0.290.0060.00317.04
8.0.280.0040.00418.46
8.0.270.0070.00017.26
8.0.260.0030.00516.89
8.0.250.0000.00817.03
8.0.240.0030.00617.05
8.0.230.0040.00416.93
8.0.220.0030.00316.95
8.0.210.0060.00016.99
8.0.200.0060.00016.85
8.0.190.0040.00416.99
8.0.180.0030.00817.02
8.0.170.0000.00716.93
8.0.160.0040.00417.00
8.0.150.0040.00416.80
8.0.140.0040.00416.92
8.0.130.0000.00513.43
8.0.120.0030.00616.95
8.0.110.0000.00716.94
8.0.100.0040.00416.85
8.0.90.0070.00016.82
8.0.80.0080.00816.98
8.0.70.0040.00416.95
8.0.60.0000.00717.02
8.0.50.0000.00716.90
8.0.30.0120.00817.29
8.0.20.0120.00817.43
8.0.10.0050.00217.13
8.0.00.0120.01316.79
7.4.330.0060.00015.05
7.4.320.0040.00416.75
7.4.300.0040.00416.66
7.4.290.0070.00016.76
7.4.280.0040.00416.64
7.4.270.0030.00316.73
7.4.260.0000.00613.35
7.4.250.0030.00616.70
7.4.240.0030.00416.64
7.4.230.0000.00716.55
7.4.220.0110.01216.85
7.4.210.0100.00516.70
7.4.200.0000.00716.81
7.4.190.0040.00416.73
7.4.160.0090.00616.60
7.4.150.0150.00617.40
7.4.140.0120.00717.86
7.4.130.0080.00916.57
7.4.120.0080.01116.47
7.4.110.0100.00716.71
7.4.100.0000.01716.46
7.4.90.0040.01316.61
7.4.80.0090.01219.39
7.4.70.0140.00616.70
7.4.60.0000.01616.66
7.4.50.0040.00416.66
7.4.40.0090.00622.77
7.4.30.0100.00716.46
7.4.00.0060.00614.84
7.3.330.0020.00212.98
7.3.320.0000.00513.23
7.3.310.0040.00416.12
7.3.300.0000.00716.19
7.3.290.0100.00316.26
7.3.280.0040.01116.29
7.3.270.0100.00717.40
7.3.260.0140.00818.24
7.3.250.0060.01316.53
7.3.240.0060.01016.43
7.3.230.0080.00816.39
7.3.210.0070.01016.26
7.3.200.0090.00919.39
7.3.190.0150.00616.33
7.3.180.0040.01716.57
7.3.170.0080.00816.31
7.3.160.0040.01116.38
7.3.120.0110.00715.10
7.3.00.0060.00916.31
7.2.330.0150.00316.73
7.2.320.0030.01416.69
7.2.310.0100.01016.66
7.2.300.0120.00316.73
7.2.290.0130.00316.58
7.2.130.0120.00016.73
7.2.120.0110.00416.95
7.2.110.0030.00717.15
7.2.100.0180.00417.00
7.2.90.0070.00717.13
7.2.80.0060.00616.88
7.2.70.0040.00717.08
7.2.60.0110.00316.85
7.2.50.0090.00616.82
7.2.40.0090.00316.95
7.2.30.0100.01016.96
7.2.20.0130.00316.86
7.2.10.0070.00716.89
7.2.00.0030.01118.31
7.1.250.0050.00815.53
7.1.240.0130.00015.68
7.1.230.0040.01115.63
7.1.220.0030.01015.63
7.1.210.0000.01116.01
7.1.200.0100.00315.75
7.1.190.0030.00915.92
7.1.180.0060.00615.88
7.1.170.0110.00015.73
7.1.160.0110.00315.61
7.1.150.0000.01415.80
7.1.140.0060.00615.90
7.1.130.0090.00315.86
7.1.120.0070.00715.97
7.1.110.0000.01215.99
7.1.100.0030.01017.10
7.1.90.0060.01015.91
7.1.80.0060.00615.71
7.1.70.0030.00516.55
7.1.60.0030.01417.52
7.1.50.0040.01516.57
7.1.40.0070.00715.88
7.1.30.0070.00715.70
7.1.20.0030.00615.93
7.1.10.0110.00715.78
7.1.00.0020.02219.14
7.0.330.0060.00915.34
7.0.320.0030.00915.34
7.0.310.0070.00715.40
7.0.300.0130.00015.49
7.0.290.0000.01015.34
7.0.280.0110.00415.42
7.0.270.0050.00515.54
7.0.260.0070.00715.07
7.0.250.0040.00915.30
7.0.240.0000.01015.38
7.0.230.0030.00715.25
7.0.220.0030.00715.19
7.0.210.0030.00715.50
7.0.200.0040.00616.12
7.0.190.0080.00315.31
7.0.180.0090.00915.50
7.0.170.0060.00615.11
7.0.160.0060.00715.34
7.0.150.0140.00015.48
7.0.140.0020.04318.66
7.0.130.0030.00715.40
7.0.120.0000.01115.44
7.0.110.0060.00615.27
7.0.100.0160.03817.60
7.0.90.0200.04117.67
7.0.80.0170.04717.67
7.0.70.0130.03217.66
7.0.60.0130.02517.72
7.0.50.0230.04117.89
7.0.40.0050.04716.73
7.0.30.0120.03916.75
7.0.20.0050.02516.83
7.0.10.0070.03016.79
7.0.00.0100.02716.62
5.6.380.0030.00714.31
5.6.370.0000.01114.25
5.6.360.0030.00614.18
5.6.350.0000.01114.18
5.6.340.0040.01214.32
5.6.330.0060.00814.24
5.6.320.0060.00614.00
5.6.310.0040.01113.95
5.6.300.0100.00314.09
5.6.290.0070.00714.50
5.6.280.0070.03717.67
5.6.270.0000.01514.20
5.6.260.0090.00614.42
5.6.250.0030.04717.41
5.6.240.0090.03417.53
5.6.230.0090.03317.45
5.6.220.0110.03717.48
5.6.210.0100.03717.42
5.6.200.0020.04717.48
5.6.190.0050.04717.69
5.6.180.0090.04417.52
5.6.170.0070.04317.50
5.6.160.0070.04217.74
5.6.150.0100.04017.64
5.6.140.0020.04617.60
5.6.130.0050.04317.63
5.6.120.0080.04317.60
5.6.110.0090.04617.56
5.6.100.0090.04517.53
5.6.90.0140.03917.73
5.6.80.0070.04317.09
5.6.70.0120.04017.17
5.6.60.0110.04017.30
5.6.50.0150.03517.18
5.6.40.0070.04317.15
5.6.30.0070.04717.25
5.6.20.0060.02917.25
5.6.10.0050.04517.09
5.6.00.0070.02917.18
5.5.380.0050.04515.67
5.5.370.0110.03815.72
5.5.360.0100.03915.65
5.5.350.0000.05015.77
5.5.340.0030.04515.96
5.5.330.0050.03515.86
5.5.320.0060.04115.78
5.5.310.0110.03615.75
5.5.300.0060.02715.97
5.5.290.0070.04015.80
5.5.280.0090.04115.66
5.5.270.0050.03415.93
5.5.260.0050.04615.78
5.5.250.0140.03715.80
5.5.240.0100.04015.50
5.5.230.0080.04315.49
5.5.220.0070.03915.47
5.5.210.0030.04315.35
5.5.200.0030.02815.65
5.5.190.0070.03915.45
5.5.180.0100.03815.50
5.5.170.0050.00410.48
5.5.160.0110.03015.39
5.5.150.0050.02315.58
5.5.140.0110.03615.47
5.5.130.0030.04215.31
5.5.120.0100.03115.55
5.5.110.0070.03915.41
5.5.100.0040.04415.29
5.5.90.0090.03115.42
5.5.80.0090.03515.45
5.5.70.0080.04215.53
5.5.60.0030.04415.33
5.5.50.0080.04015.36
5.5.40.0050.04515.60
5.5.30.0080.03915.43
5.5.20.0020.04615.41
5.5.10.0090.04015.53
5.5.00.0060.03815.29
5.4.450.0080.04115.30
5.4.440.0110.03615.20
5.4.430.0070.04015.21
5.4.420.0120.03515.16
5.4.410.0050.04015.24
5.4.400.0000.02914.90
5.4.390.0050.02515.02
5.4.380.0060.04014.80
5.4.370.0090.03314.92
5.4.360.0070.04314.87
5.4.350.0140.03214.84
5.4.340.0020.04714.83
5.4.330.0050.00510.72
5.4.320.0070.04314.95
5.4.310.0110.03514.83
5.4.300.0050.03714.86
5.4.290.0050.03815.00
5.4.280.0080.04015.13
5.4.270.0050.04415.03
5.4.260.0110.01815.02
5.4.250.0080.04014.93
5.4.240.0110.03614.96
5.4.230.0080.03714.96
5.4.220.0050.04114.90
5.4.210.0090.03514.93
5.4.200.0050.03814.80
5.4.190.0040.03814.83
5.4.180.0120.03315.03
5.4.170.0060.03615.06
5.4.160.0070.04014.80
5.4.150.0100.03815.05
5.4.140.0050.03613.47
5.4.130.0060.03813.62
5.4.120.0090.03413.46
5.4.110.0060.03813.60
5.4.100.0070.01813.49
5.4.90.0040.03813.60
5.4.80.0100.03613.54
5.4.70.0030.04113.64
5.4.60.0000.04113.35
5.4.50.0030.03713.64
5.4.40.0070.03713.75
5.4.30.0090.03413.53
5.4.20.0080.03613.43
5.4.10.0070.03713.56
5.4.00.0060.03613.18
5.3.290.0070.03812.51
5.3.280.0050.03812.47
5.3.270.0070.03912.51
5.3.260.0070.02312.45
5.3.250.0050.04212.50
5.3.240.0080.03712.51
5.3.230.0050.04412.45
5.3.220.0080.03812.34
5.3.210.0000.04512.44
5.3.200.0050.02312.47
5.3.190.0060.04112.45
5.3.180.0070.03712.50
5.3.170.0070.03812.46
5.3.160.0020.04212.35
5.3.150.0050.03812.44
5.3.140.0070.04212.42
5.3.130.0070.03712.46
5.3.120.0090.03512.41
5.3.110.0090.03612.43
5.3.100.0020.02812.09
5.3.90.0070.04012.23
5.3.80.0090.02212.18
5.3.70.0060.04112.08
5.3.60.0030.04212.22
5.3.50.0040.03812.09
5.3.40.0080.03212.03
5.3.30.0070.03212.07
5.3.20.0050.02911.99
5.3.10.0080.03611.95
5.3.00.0060.04011.94
5.2.170.0050.03410.72
5.2.160.0060.03310.67
5.2.150.0070.03010.62
5.2.140.0030.02010.62
5.2.130.0030.02110.60
5.2.120.0060.02010.60
5.2.110.0050.03110.69
5.2.100.0050.03310.65
5.2.90.0030.03010.61
5.2.80.0020.03510.60
5.2.70.0020.03810.70
5.2.60.0050.02310.63
5.2.50.0020.03410.63
5.2.40.0030.03510.64
5.2.30.0020.02510.63
5.2.20.0060.03110.53
5.2.10.0090.03110.56
5.2.00.0030.02610.51
5.1.60.0020.02710.16
5.1.50.0050.02810.15
5.1.40.0050.02710.03
5.1.30.0040.02810.34
5.1.20.0020.02810.28
5.1.10.0030.02910.15
5.1.00.0090.02510.15
5.0.50.0020.0259.40
5.0.40.0020.0259.33
5.0.30.0030.0329.28
5.0.20.0030.0189.26
5.0.10.0020.0259.23
5.0.00.0000.0369.14
4.4.90.0000.0219.10
4.4.80.0030.0159.10
4.4.70.0030.0189.10
4.4.60.0040.0189.10
4.4.50.0060.0159.10
4.4.40.0000.0289.10
4.4.30.0000.0209.10
4.4.20.0020.0189.10
4.4.10.0030.0209.10
4.4.00.0020.0309.10
4.3.110.0030.0189.10
4.3.100.0030.0179.10
4.3.90.0010.0189.10
4.3.80.0020.0159.10
4.3.70.0020.0199.10
4.3.60.0020.0119.10
4.3.50.0020.0099.10
4.3.40.0030.0139.10
4.3.30.0060.0149.10
4.3.20.0020.0219.10
4.3.10.0010.0149.10
4.3.00.0030.0199.10

preferences:
52.86 ms | 401 KiB | 5 Q