3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filename1 = "[Study] - Walton, Charles E - 01-02-2012.txt"; $filename2 = "[Rx] - 01-02-2003 - Walton, Charles E.pdf"; function validate_date($filename) { preg_match("/^(\D*)(\d+-\d+-\d+)(.*)/",trim($filename),$matches); $date_arr = explode("-",$matches[2]); $month = str_pad($matches[0], 2, '0', STR_PAD_LEFT); $day = str_pad($matches[1], 2, '0', STR_PAD_LEFT); $year = $matches[2]; if ($year < 100) { if ($year > date("Y")+10) $year = $year + 1900; else $year = $year + 2000; } $date = $month . "-" . $day . "-" . $year; $filename = $matches[1] . $date . $matches[3]; return $matches; } print_r (validate_date($filename1));

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)
8.3.60.0110.00718.55
8.3.50.0070.01416.56
8.3.40.0140.00419.21
8.3.30.0140.00319.27
8.3.20.0000.00720.35
8.3.10.0040.00423.69
8.3.00.0080.00019.76
8.2.180.0150.00318.79
8.2.170.0110.00322.96
8.2.160.0130.00619.34
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00722.21
8.2.110.0060.00319.27
8.2.100.0090.00317.84
8.2.90.0030.00519.30
8.2.80.0080.00018.00
8.2.70.0030.00617.88
8.2.60.0040.00418.15
8.2.50.0000.00818.10
8.2.40.0050.00520.13
8.2.30.0040.00418.34
8.2.20.0000.00717.92
8.2.10.0040.00418.25
8.2.00.0050.00318.08
8.1.270.0060.00322.37
8.1.260.0040.01126.35
8.1.250.0080.00028.09
8.1.240.0060.00323.96
8.1.230.0030.00717.89
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.48
8.1.190.0090.00017.48
8.1.180.0000.00818.10
8.1.170.0050.00318.84
8.1.160.0070.00022.13
8.1.150.0040.00419.00
8.1.140.0040.00417.71
8.1.130.0000.00717.99
8.1.120.0040.00417.78
8.1.110.0040.00417.66
8.1.100.0050.00217.76
8.1.90.0080.00017.79
8.1.80.0040.00417.80
8.1.70.0040.00417.73
8.1.60.0000.01017.82
8.1.50.0040.00417.71
8.1.40.0000.00817.71
8.1.30.0060.00317.89
8.1.20.0000.00817.80
8.1.10.0030.00617.80
8.1.00.0000.00817.83
8.0.300.0030.00618.77
8.0.290.0040.00417.00
8.0.280.0030.00318.56
8.0.270.0070.00017.45
8.0.260.0030.00317.39
8.0.250.0000.00717.34
8.0.240.0000.00717.20
8.0.230.0030.00517.39
8.0.220.0000.00817.26
8.0.210.0030.00317.29
8.0.200.0050.00317.22
8.0.190.0040.00417.13
8.0.180.0000.00817.19
8.0.170.0060.00317.11
8.0.160.0030.00517.21
8.0.150.0000.00717.14
8.0.140.0040.00417.04
8.0.130.0030.00313.52
8.0.120.0070.00017.09
8.0.110.0030.00517.22
8.0.100.0040.00417.21
8.0.90.0000.00817.21
8.0.80.0000.02117.19
8.0.70.0040.00417.14
8.0.60.0040.00417.16
8.0.50.0030.00517.19
8.0.30.0160.00817.36
8.0.20.0160.01017.40
8.0.10.0000.00717.35
8.0.00.0080.00817.19
7.4.330.0000.00515.00
7.4.320.0060.00016.68
7.4.300.0000.00616.71
7.4.290.0040.00416.79
7.4.280.0080.00416.79
7.4.270.0030.00316.78
7.4.260.0030.00316.83
7.4.250.0030.00516.79
7.4.240.0050.00216.83
7.4.230.0000.00716.74
7.4.220.0140.00416.92
7.4.210.0100.01116.77
7.4.200.0040.00416.89
7.4.160.0090.00916.79
7.4.150.0030.01417.40
7.4.140.0140.00817.86
7.4.130.0100.00716.83
7.4.120.0110.00716.91
7.4.110.0100.01016.90
7.4.100.0140.00416.99
7.4.90.0100.00716.92
7.4.80.0150.00419.39
7.4.70.0120.00516.88
7.4.60.0120.00317.02
7.4.50.0000.00417.11
7.4.40.0130.00316.93
7.4.30.0100.00716.80
7.4.00.0030.01415.18
7.3.330.0050.00013.61
7.3.320.0000.00513.59
7.3.310.0000.00716.50
7.3.300.0030.00316.66
7.3.290.0090.00916.59
7.3.280.0090.00716.60
7.3.270.0110.00617.40
7.3.260.0130.01016.88
7.3.250.0150.00716.83
7.3.240.0060.00616.75
7.3.230.0170.00616.78
7.3.210.0120.00616.75
7.3.200.0060.01519.39
7.3.190.0100.00716.84
7.3.180.0150.00416.73
7.3.170.0080.01516.60
7.3.160.0030.01316.93
7.2.330.0120.00616.75
7.2.320.0190.00317.09
7.2.310.0070.00917.00
7.2.300.0090.00617.05
7.2.290.0040.01516.79
7.2.60.0000.01517.20
7.2.00.0000.01319.91
7.1.200.0060.00616.05
7.1.100.0040.00818.27
7.1.70.0030.00617.66
7.1.60.0070.01719.32
7.1.50.0040.01817.09
7.1.00.0100.07022.38
7.0.200.0000.00916.79
7.0.140.0030.07722.08
7.0.100.0070.03719.91
7.0.90.0000.04320.03
7.0.80.0000.04319.90
7.0.70.0030.04019.93
7.0.60.0070.05019.86
7.0.50.0400.03320.36
7.0.40.0100.04020.11
7.0.30.0100.08320.05
7.0.20.0170.08020.15
7.0.10.0130.07320.04
7.0.00.0000.04720.07
5.6.280.0070.07021.10
5.6.250.0070.05020.69
5.6.240.0000.04320.69
5.6.230.0100.04020.57
5.6.220.0000.04320.64
5.6.210.0000.04320.47
5.6.200.0070.08021.18
5.6.190.0070.08021.11
5.6.180.0100.07721.06
5.6.170.0170.07320.91
5.6.160.0100.07721.04
5.6.150.0030.08321.12
5.6.140.0130.07321.05
5.6.130.0100.08021.05
5.6.120.0130.07321.02
5.6.110.0030.09021.16
5.6.100.0130.05321.10
5.6.90.0130.05321.01
5.6.80.0030.08720.46
5.6.70.0070.05020.39
5.6.60.0100.05320.33
5.6.50.0000.08720.47
5.6.40.0130.07320.38
5.6.30.0170.07320.45
5.6.20.0000.06720.32
5.6.10.0100.07320.33
5.6.00.0100.08020.43
5.5.380.0030.04020.42
5.5.370.0030.05720.54
5.5.360.0030.04020.41
5.5.350.0030.04020.42
5.5.340.0170.07320.92
5.5.330.0170.07020.64
5.5.320.0170.06020.89
5.5.310.0070.08020.61
5.5.300.0100.08320.78
5.5.290.0130.06720.91
5.5.280.0030.05320.84
5.5.270.0030.08320.77
5.5.260.0100.08020.85
5.5.250.0070.08720.61
5.5.240.0130.07320.16
5.5.230.0030.07320.27
5.5.220.0070.07720.11
5.5.210.0030.08019.99
5.5.200.0030.08320.27
5.5.190.0030.08320.24
5.5.180.0070.06020.12
5.5.160.0230.06320.11
5.5.150.0070.07720.28
5.5.140.0170.07320.11
5.5.130.0000.06720.27
5.5.120.0100.08020.23
5.5.110.0130.07720.08
5.5.100.0030.06720.05
5.5.90.0130.07720.16
5.5.80.0130.07019.91
5.5.70.0070.08020.02
5.5.60.0000.09720.12
5.5.50.0170.07020.15
5.5.40.0170.07320.06
5.5.30.0100.08020.05
5.5.20.0200.07020.15
5.5.10.0100.07720.02
5.5.00.0170.05320.01
5.4.450.0130.08019.37
5.4.440.0170.06319.45
5.4.430.0100.06719.37
5.4.420.0030.08019.50
5.4.410.0130.07019.24
5.4.400.0130.07019.15
5.4.390.0100.05718.88
5.4.380.0070.04319.13
5.4.370.0030.07319.09
5.4.360.0200.06319.09
5.4.350.0030.08319.21
5.4.340.0000.08019.22
5.4.320.0270.06718.88
5.4.310.0000.06019.09
5.4.300.0000.06318.90
5.4.290.0100.04019.04
5.4.280.0070.07718.89
5.4.270.0070.07319.09
5.4.260.0230.06019.20
5.4.250.0130.07018.92
5.4.240.0030.07719.12
5.4.230.0130.07319.16
5.4.220.0030.09319.13
5.4.210.0100.07319.12
5.4.200.0170.07019.20
5.4.190.0070.04719.17
5.4.180.0070.07019.05
5.4.170.0100.04719.04
5.4.160.0170.07019.10
5.4.150.0100.06719.12
5.4.140.0070.07316.38
5.4.130.0030.07716.38
5.4.120.0100.07316.20
5.4.110.0070.07316.50
5.4.100.0100.07316.34
5.4.90.0100.07716.45
5.4.80.0030.07716.42
5.4.70.0070.06716.48
5.4.60.0030.07716.25
5.4.50.0130.06016.37
5.4.40.0100.07016.35
5.4.30.0070.07016.32
5.4.20.0030.04716.29
5.4.10.0100.07316.29
5.4.00.0130.03315.82
5.3.290.0030.07014.80
5.3.280.0170.07014.68
5.3.270.0030.08314.66
5.3.260.0170.06014.71
5.3.250.0100.04714.61
5.3.240.0100.07014.59
5.3.230.0130.07014.62
5.3.220.0070.07014.52
5.3.210.0030.05314.67
5.3.200.0070.07014.56
5.3.190.0070.05314.52
5.3.180.0100.07314.52
5.3.170.0070.04314.55
5.3.160.0130.06014.54
5.3.150.0030.08014.67
5.3.140.0130.06714.52
5.3.130.0030.07314.64
5.3.120.0130.06714.51
5.3.110.0070.04314.64
5.3.100.0100.07014.16
5.3.90.0030.07014.11
5.3.80.0070.07014.04
5.3.70.0030.07713.94
5.3.60.0070.07714.11
5.3.50.0030.05714.01
5.3.40.0130.06313.88
5.3.30.0030.06714.00
5.3.20.0070.04313.68
5.3.10.0170.06013.54
5.3.00.0070.07013.73
5.2.170.0030.03711.06
5.2.160.0070.06011.27
5.2.150.0000.06711.25
5.2.140.0100.06311.06
5.2.130.0100.05711.12
5.2.120.0100.05710.96
5.2.110.0070.03311.16
5.2.100.0030.06311.16
5.2.90.0030.04711.16
5.2.80.0030.06311.18
5.2.70.0000.05711.19
5.2.60.0070.06011.11
5.2.50.0030.05010.97
5.2.40.0030.05311.13
5.2.30.0070.06311.01
5.2.20.0100.05710.99
5.2.10.0100.05710.96
5.2.00.0030.04010.75
5.1.60.0000.03710.34
5.1.50.0100.04710.34
5.1.40.0000.05010.34
5.1.30.0070.05010.34
5.1.20.0070.05710.34
5.1.10.0070.05310.34
5.1.00.0070.05310.34
5.0.50.0030.04010.34
5.0.40.0030.03010.34
5.0.30.0030.05010.34
5.0.20.0000.03710.34
5.0.10.0070.03710.34
5.0.00.0000.06710.34
4.4.90.0030.03010.34
4.4.80.0070.03010.34
4.4.70.0000.03710.34
4.4.60.0000.02710.34
4.4.50.0070.02010.34
4.4.40.0000.03310.34
4.4.30.0030.02010.34
4.4.20.0030.03310.34
4.4.10.0030.03710.34
4.4.00.0030.05010.34
4.3.110.0070.03010.34
4.3.100.0070.03010.34
4.3.90.0000.01710.34
4.3.80.0030.05310.34
4.3.70.0000.03710.34
4.3.60.0070.02710.34
4.3.50.0070.03010.34
4.3.40.0030.05010.34
4.3.30.0030.03010.34
4.3.20.0000.03010.34
4.3.10.0000.02310.34
4.3.00.0000.03710.34

preferences:
60.21 ms | 400 KiB | 5 Q