3v4l.org

run code in 300+ PHP versions simultaneously
<?php $postal_code_to_check = substr('m3a3b3', 0, 3); $patterns = array( '[A]{1}[0]{1}[P-Z]{1}', '[A]{1}[2]{1}[V]{1}', '[G]{1}[0]{1}[G]{1}', '[G]{1}[4]{1}[T]{1}', '[R]{1}[0]{1}[B]{1}', ); $regex = "/^(" . implode('|', $patterns) . ")$/i"; if (preg_match($regex, $postal_code_to_check)) { print_f('Matched!'); }

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)
8.3.60.0060.01516.50
8.3.50.0080.01021.19
8.3.40.0150.00618.84
8.3.30.0160.00018.84
8.3.20.0040.00420.34
8.3.10.0060.00323.65
8.3.00.0000.00823.53
8.2.180.0070.01418.46
8.2.170.0070.00722.96
8.2.160.0080.00620.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00621.02
8.2.120.0060.00326.35
8.2.110.0030.00721.25
8.2.100.0040.00817.89
8.2.90.0000.00818.15
8.2.80.0060.00318.07
8.2.70.0030.00617.63
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0030.00522.50
8.2.30.0040.00420.70
8.2.20.0000.00817.85
8.2.10.0040.00418.22
8.2.00.0040.00418.06
8.1.280.0000.01425.92
8.1.270.0030.00922.09
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0050.00323.98
8.1.230.0040.00721.04
8.1.220.0000.00817.74
8.1.210.0080.00018.93
8.1.200.0000.01017.48
8.1.190.0080.00017.47
8.1.180.0040.00418.10
8.1.170.0040.00418.80
8.1.160.0080.00320.81
8.1.150.0040.00418.84
8.1.140.0070.00319.51
8.1.130.0030.00317.73
8.1.120.0000.00717.69
8.1.110.0050.00317.69
8.1.100.0000.00717.52
8.1.90.0040.00417.64
8.1.80.0050.00317.53
8.1.70.0000.00717.50
8.1.60.0050.00317.71
8.1.50.0030.00617.72
8.1.40.0050.00317.72
8.1.30.0030.00517.75
8.1.20.0000.00717.74
8.1.10.0050.00217.74
8.1.00.0000.01017.66
8.0.300.0070.00019.96
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0000.00717.39
8.0.260.0030.00317.27
8.0.250.0040.00417.02
8.0.240.0000.00817.07
8.0.230.0040.00417.04
8.0.220.0070.00017.10
8.0.210.0030.00616.98
8.0.200.0070.00016.99
8.0.190.0030.00617.06
8.0.180.0120.00417.05
8.0.170.0080.00016.98
8.0.160.0070.00017.02
8.0.150.0030.00616.97
8.0.140.0030.00516.96
8.0.130.0090.00013.43
8.0.120.0000.00717.07
8.0.110.0040.00416.96
8.0.100.0000.00716.90
8.0.90.0040.00417.06
8.0.80.0100.00717.02
8.0.70.0040.00417.02
8.0.60.0000.00816.88
8.0.50.0000.00817.01
8.0.30.0070.01117.21
8.0.20.0070.01217.40
8.0.10.0050.00317.15
8.0.00.0070.01316.95
7.4.330.0000.00516.79
7.4.320.0000.00716.78
7.4.300.0030.00316.75
7.4.290.0030.00316.58
7.4.280.0030.00616.76
7.4.270.0040.00716.70
7.4.260.0080.00016.64
7.4.250.0060.00316.72
7.4.240.0040.00416.76
7.4.230.0000.00716.55
7.4.220.0100.01016.79
7.4.210.0120.00316.83
7.4.200.0000.00816.78
7.4.160.0080.00816.65
7.4.150.0060.01317.40
7.4.140.0140.00917.86
7.4.130.0100.00616.69
7.4.120.0110.00716.62
7.4.110.0100.01316.86
7.4.100.0170.00616.92
7.4.90.0170.00016.70
7.4.80.0100.01419.39
7.4.70.0090.00916.59
7.4.60.0140.00616.71
7.4.50.0100.00616.54
7.4.40.0060.01416.61
7.4.30.0070.01016.63
7.4.00.0090.01015.24
7.3.330.0060.00013.33
7.3.320.0000.00713.02
7.3.310.0050.00216.31
7.3.300.0030.00316.37
7.3.290.0090.00716.32
7.3.280.0060.01116.37
7.3.270.0130.00317.40
7.3.260.0130.00616.75
7.3.250.0120.00716.44
7.3.240.0100.00816.52
7.3.230.0100.00716.61
7.3.210.0130.00516.79
7.3.200.0080.00816.22
7.3.190.0100.00616.81
7.3.180.0110.00716.34
7.3.170.0080.01616.34
7.3.160.0100.00616.30
7.3.120.0120.00614.86
7.3.110.0090.00614.73
7.3.100.0090.00614.80
7.3.90.0100.00615.11
7.3.80.0070.01015.03
7.3.70.0100.00614.74
7.3.60.0030.00614.70
7.3.50.0070.00314.59
7.3.40.0060.00614.90
7.3.30.0000.01514.70
7.3.20.0030.01216.73
7.3.10.0080.00816.74
7.3.00.0030.00616.84
7.2.330.0100.00716.82
7.2.320.0140.00716.79
7.2.310.0090.00616.66
7.2.300.0140.01016.77
7.2.290.0140.00416.69
7.2.250.0070.00714.77
7.2.240.0040.01515.07
7.2.230.0000.01315.32
7.2.220.0100.00615.16
7.2.210.0090.00614.97
7.2.200.0030.01215.12
7.2.190.0060.00915.08
7.2.180.0030.01015.07
7.2.170.0040.00815.01
7.2.60.0090.00617.14
7.1.330.0080.00815.81
7.1.320.0070.01015.99
7.1.310.0000.01515.68
7.1.300.0090.00315.62
7.1.290.0000.01415.84
7.1.280.0070.00415.88
7.1.270.0080.00315.93
7.1.260.0040.01215.71
7.1.200.0130.00015.95
7.1.70.0030.01317.27
7.1.60.0070.01719.52
7.1.50.0170.00717.07
7.1.00.0100.07022.50
7.0.200.0090.00916.89
7.0.60.0070.04719.82
7.0.50.0000.04317.88
7.0.40.0100.04720.09
7.0.30.0230.07720.32
7.0.20.0230.04020.14
7.0.10.0130.06320.31
7.0.00.0100.08320.13
5.6.280.0070.06020.78
5.6.210.0070.08020.73
5.6.200.0070.04018.14
5.6.190.0030.04720.58
5.6.180.0200.05020.27
5.6.170.0200.03720.38
5.6.160.0100.08320.47
5.6.150.0030.07718.14
5.6.140.0070.04018.13
5.6.130.0070.04718.20
5.6.120.0030.09021.05
5.6.110.0030.09321.01
5.6.100.0000.04720.99
5.6.90.0030.07721.13
5.6.80.0100.08020.28
5.5.350.4130.04020.32
5.5.340.0070.08017.98
5.5.330.0100.07720.47
5.5.320.0670.06320.22
5.5.310.0200.05020.13
5.5.300.0070.07718.02
5.5.290.0000.04317.97
5.5.280.0070.04720.80
5.5.270.0100.07720.73
5.5.260.0170.07320.95
5.5.250.0100.07320.54
5.5.240.0230.07320.27

preferences:
63.6 ms | 401 KiB | 5 Q