3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Faktura č.: XYZ za období 01/2017"; preg_match("~^\\s*Faktura\\s+č.:\\s*(?P<invoice>\S+)(?:\\s+za\\s+období\\s+0?(?P<month>\\d{1,2})\\s*/\\s*(?P<year>\\d{4}))?\\s*$~iu", $str, $matches); var_dump($matches);

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)
8.3.60.0070.00716.50
8.3.50.0100.00316.45
8.3.40.0120.00318.75
8.3.30.0120.00318.72
8.3.20.0000.00820.39
8.3.10.0080.00021.73
8.3.00.0040.00422.09
8.2.180.0160.00616.63
8.2.170.0100.00722.96
8.2.160.0120.00319.00
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00420.97
8.2.120.0000.00826.35
8.2.110.0060.00321.10
8.2.100.0090.00318.03
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0060.00617.75
8.2.60.0000.00817.91
8.2.50.0030.00618.10
8.2.40.0030.00520.47
8.2.30.0030.00521.14
8.2.20.0000.00818.08
8.2.10.0040.00417.97
8.2.00.0000.00717.97
8.1.280.0100.00725.92
8.1.270.0040.00422.24
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00723.83
8.1.230.0070.00418.97
8.1.220.0000.00817.74
8.1.210.0000.01118.77
8.1.200.0060.00317.35
8.1.190.0050.00317.22
8.1.180.0030.00618.10
8.1.170.0040.00418.66
8.1.160.0000.00719.13
8.1.150.0040.00418.88
8.1.140.0000.00819.52
8.1.130.0000.00818.93
8.1.120.0040.00417.59
8.1.110.0030.00517.40
8.1.100.0030.00517.61
8.1.90.0000.00717.46
8.1.80.0050.00217.55
8.1.70.0040.00417.64
8.1.60.0040.00417.59
8.1.50.0000.00817.64
8.1.40.0050.00317.59
8.1.30.0000.00917.65
8.1.20.0060.00317.75
8.1.10.0080.00017.59
8.1.00.0000.00817.50
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0000.00718.37
8.0.270.0070.00017.23
8.0.260.0030.00316.86
8.0.250.0000.00717.16
8.0.240.0030.00416.99
8.0.230.0030.00517.08
8.0.220.0040.00417.09
8.0.210.0040.00417.04
8.0.200.0000.00617.02
8.0.190.0030.00617.09
8.0.180.0000.00717.07
8.0.170.0070.00017.06
8.0.160.0000.00917.07
8.0.150.0030.00516.89
8.0.140.0000.00816.91
8.0.130.0000.00613.51
8.0.120.0070.00017.14
8.0.110.0040.00417.01
8.0.100.0040.00417.17
8.0.90.0040.00416.95
8.0.80.0190.00417.08
8.0.70.0000.00717.18
8.0.60.0080.00016.99
8.0.50.0040.00417.16
8.0.30.0060.01217.11
8.0.20.0100.00917.40
8.0.10.0040.00416.97
8.0.00.0060.01216.92
7.4.330.0020.00215.55
7.4.320.0060.00016.83
7.4.300.0030.00316.86
7.4.290.0030.00516.87
7.4.280.0000.00816.67
7.4.270.0040.00416.80
7.4.260.0000.00716.61
7.4.250.0030.00316.60
7.4.240.0040.00416.82
7.4.230.0030.00316.72
7.4.220.0190.00416.84
7.4.210.0100.00816.80
7.4.200.0040.00416.77
7.4.160.0130.00516.69
7.4.150.0140.00317.40
7.4.140.0130.00617.86
7.4.130.0120.00616.66
7.4.120.0100.00916.76
7.4.110.0090.00916.64
7.4.100.0150.00916.81
7.4.90.0060.01116.57
7.4.80.0120.00919.39
7.4.70.0140.00516.66
7.4.60.0080.00816.74
7.4.50.0070.00716.66
7.4.40.0080.00816.60
7.4.30.0130.01016.63
7.4.00.0090.00615.10
7.3.330.0030.00313.02
7.3.320.0000.00513.14
7.3.310.0070.00016.38
7.3.300.0030.00316.31
7.3.290.0070.00016.32
7.3.280.0080.01016.37
7.3.270.0000.01717.40
7.3.260.0100.00816.46
7.3.250.0080.01016.45
7.3.240.0060.01216.59
7.3.230.0120.00816.28
7.3.210.0100.01016.26
7.3.200.0090.00916.41
7.3.190.0140.00316.43
7.3.180.0070.01016.54
7.3.170.0100.01016.46
7.3.160.0030.01316.42
7.3.120.0080.00815.16
7.3.110.0100.00314.93
7.3.100.0030.01314.89
7.3.90.0110.00714.87
7.3.80.0090.00614.74
7.3.70.0060.00614.67
7.3.60.0070.00714.75
7.3.50.0050.00514.93
7.3.40.0070.00314.81
7.3.30.0050.00214.93
7.3.20.0000.01016.80
7.3.10.0060.00816.80
7.3.00.0060.00316.57
7.2.330.0150.00316.66
7.2.320.0090.01316.66
7.2.310.0090.00916.65
7.2.300.0040.01416.47
7.2.290.0060.01316.68
7.2.240.0070.00714.86
7.2.230.0030.00715.01
7.2.220.0000.01515.02
7.2.210.0030.01115.09
7.2.200.0100.00714.98
7.2.190.0000.01314.85
7.2.180.0030.01014.95
7.2.170.0000.01415.06
7.2.160.0040.00715.00
7.2.150.0100.00717.02
7.2.140.0000.01016.74
7.2.130.0030.01316.88
7.2.120.0090.00316.76
7.2.110.0030.01217.04
7.2.100.0150.00016.90
7.2.90.0060.00916.94
7.2.80.0000.01016.83
7.2.70.0110.00717.03
7.2.60.0050.00916.78
7.2.50.0080.00816.82
7.2.40.0000.01516.72
7.2.30.0130.00317.00
7.2.20.0110.00416.88
7.2.10.0070.00316.77
7.2.00.0030.01118.03
7.1.330.0030.01016.07
7.1.320.0030.00916.09
7.1.310.0000.01115.86
7.1.300.0070.00715.80
7.1.290.0120.00315.89
7.1.280.0070.00315.90
7.1.270.0000.01015.90
7.1.260.0130.00016.15
7.1.250.0040.01215.89
7.1.200.0030.00915.65
7.1.100.0070.00318.46
7.1.70.0140.00417.02
7.1.60.0400.00735.20
7.1.50.0230.01334.91
7.1.40.0290.01334.60
7.1.30.0290.01434.69
7.1.20.0340.00934.79
7.1.10.0060.01416.64
7.1.00.0080.01316.84
7.0.200.0030.01616.60
7.0.190.0100.01016.83
7.0.180.0080.01216.61
7.0.170.0010.02016.52
7.0.160.0100.01016.52
7.0.150.0060.01316.43
7.0.140.0110.01016.31
7.0.130.0100.01316.57
7.0.120.0140.00816.61
7.0.110.0030.01916.42
7.0.100.0130.01216.41
7.0.90.0060.01416.41
7.0.80.0100.01016.54
7.0.70.0090.00916.49
7.0.60.0030.01616.21
7.0.50.0080.01316.44
7.0.40.0050.01616.88
7.0.30.0070.01516.60
7.0.20.0160.00716.54
7.0.10.0120.00916.63
7.0.00.0090.01416.76

preferences:
35.83 ms | 401 KiB | 5 Q