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"; $filename3 = "9-29-2014.pdf"; function validate_date($filename) { preg_match("/(^\D*)(\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)); print_r (validate_date($filename2)); print_r (validate_date($filename3));

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)
8.3.60.0140.00718.81
8.3.50.0100.01221.40
8.3.40.0090.00619.07
8.3.30.0140.00719.21
8.3.20.0000.00820.21
8.3.10.0040.00423.66
8.3.00.0080.00019.75
8.2.180.0110.00417.00
8.2.170.0060.00922.96
8.2.160.0100.01020.39
8.2.150.0160.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0100.00021.00
8.2.110.0070.00420.35
8.2.100.0090.00318.16
8.2.90.0040.00418.16
8.2.80.0050.00317.97
8.2.70.0040.00417.88
8.2.60.0040.00718.05
8.2.50.0070.00418.07
8.2.40.0070.00318.34
8.2.30.0000.00718.27
8.2.20.0050.00217.98
8.2.10.0000.00718.18
8.2.00.0060.00318.02
8.1.280.0140.00425.92
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.06
8.1.230.0040.00821.04
8.1.220.0050.00317.78
8.1.210.0000.00918.95
8.1.200.0030.00717.50
8.1.190.0030.00517.47
8.1.180.0040.00418.10
8.1.170.0120.00018.71
8.1.160.0050.00222.05
8.1.150.0040.00419.03
8.1.140.0080.00017.70
8.1.130.0000.00717.84
8.1.120.0050.00317.64
8.1.110.0030.00617.63
8.1.100.0040.00417.70
8.1.90.0040.00417.77
8.1.80.0040.00417.71
8.1.70.0030.00317.72
8.1.60.0040.00817.88
8.1.50.0080.00017.76
8.1.40.0000.00817.66
8.1.30.0040.00417.74
8.1.20.0000.00917.79
8.1.10.0040.00417.73
8.1.00.0030.00617.74
8.0.300.0040.00419.97
8.0.290.0000.00817.00
8.0.280.0000.00718.55
8.0.270.0000.00717.27
8.0.260.0000.00817.30
8.0.250.0030.00317.18
8.0.240.0080.00017.22
8.0.230.0000.00817.30
8.0.220.0000.00817.14
8.0.210.0030.00317.29
8.0.200.0000.00817.24
8.0.190.0050.00217.27
8.0.180.0030.00517.06
8.0.170.0080.00017.22
8.0.160.0080.00017.23
8.0.150.0040.00417.12
8.0.140.0020.00517.20
8.0.130.0030.00313.53
8.0.120.0060.00317.17
8.0.110.0040.00417.00
8.0.100.0040.00417.05
8.0.90.0040.00417.12
8.0.80.0060.01517.17
8.0.70.0030.00617.15
8.0.60.0050.00217.12
8.0.50.0030.00617.04
8.0.30.0110.00817.28
8.0.20.0150.00417.47
8.0.10.0020.00517.39
8.0.00.0130.00716.93
7.4.330.0000.00615.10
7.4.320.0030.00316.91
7.4.300.0000.00716.81
7.4.290.0030.00516.85
7.4.280.0070.00416.93
7.4.270.0030.00316.79
7.4.260.0000.00716.70
7.4.250.0040.00416.91
7.4.240.0040.00316.86
7.4.230.0070.00016.64
7.4.220.0040.01516.80
7.4.210.0030.01217.00
7.4.200.0040.00416.70
7.4.160.0070.01016.71
7.4.150.0190.00017.40
7.4.140.0130.00917.86
7.4.130.0140.00716.81
7.4.120.0060.01216.93
7.4.110.0100.00916.93
7.4.100.0070.01116.77
7.4.90.0100.00716.78
7.4.80.0110.00619.39
7.4.70.0090.01217.01
7.4.60.0090.00617.02
7.4.50.0000.00816.77
7.4.40.0090.00916.93
7.4.30.0100.01317.09
7.4.00.0070.00715.30
7.3.330.0000.00613.42
7.3.320.0060.00013.61
7.3.310.0040.00416.52
7.3.300.0040.00416.68
7.3.290.0180.00016.68
7.3.280.0080.01016.56
7.3.270.0090.00917.40
7.3.260.0130.01316.88
7.3.250.0070.01116.78
7.3.240.0120.00916.81
7.3.230.0150.00816.73
7.3.210.0120.00616.58
7.3.200.0060.01219.39
7.3.190.0120.00616.73
7.3.180.0100.00717.03
7.3.170.0040.01416.66
7.3.160.0100.00716.86
7.3.10.0050.00516.93
7.3.00.0100.01016.99
7.2.330.0060.01317.11
7.2.320.0000.01917.04
7.2.310.0100.00717.05
7.2.300.0030.01916.99
7.2.290.0060.01116.98
7.2.130.0030.00617.28
7.2.120.0030.01016.96
7.2.110.0140.00317.16
7.2.100.0060.00617.21
7.2.90.0130.00617.21
7.2.80.0040.00717.00
7.2.70.0070.00717.07
7.2.60.0050.01017.10
7.2.50.0070.00717.28
7.2.40.0000.01017.24
7.2.30.0030.01316.95
7.2.20.0130.00617.00
7.2.10.0040.01216.90
7.2.00.0060.00818.45
7.1.250.0040.01115.93
7.1.200.0100.00315.96
7.1.100.0060.00318.61
7.1.70.0000.01417.50
7.1.60.0060.01919.32
7.1.50.0060.01017.26
7.1.00.0000.08022.41
7.0.200.0000.00816.95
7.0.140.0030.07321.93
7.0.100.0070.04321.70
7.0.90.0070.08021.70
7.0.80.0070.07721.84
7.0.70.0070.08021.70
7.0.60.0000.09021.58
7.0.50.0170.05022.13
7.0.40.0100.05320.04
7.0.30.0070.09019.95
7.0.20.0070.07720.13
7.0.10.0070.07320.12
7.0.00.0000.08320.16
5.6.280.0070.06720.86
5.6.250.0030.07020.60
5.6.240.0000.05720.64
5.6.230.0030.08320.63
5.6.220.0070.07020.62
5.6.210.0130.07020.77
5.6.200.0070.05021.05
5.6.190.0030.07321.07
5.6.180.0030.06320.94
5.6.170.0000.08320.88
5.6.160.0000.05021.11
5.6.150.0130.07021.05
5.6.140.0070.04021.03
5.6.130.0000.05720.91
5.6.120.0000.08721.05
5.6.110.0100.07321.03
5.6.100.0030.05020.93
5.6.90.0030.08021.02
5.6.80.0000.05020.39
5.6.70.0070.07720.34
5.6.60.0030.06720.41
5.6.50.0070.07720.45
5.6.40.0070.06720.39
5.6.30.0100.05020.44
5.6.20.0030.07020.43
5.6.10.0030.05020.46
5.6.00.0030.03720.46
5.5.380.0030.07720.37
5.5.370.0030.08020.38
5.5.360.0030.04720.39
5.5.350.0000.08720.42
5.5.340.0070.08720.94
5.5.330.0070.05020.79
5.5.320.0130.06320.80
5.5.310.0000.08020.93
5.5.300.0070.07720.81
5.5.290.0100.03720.80
5.5.280.0070.07320.94
5.5.270.0100.06020.73
5.5.260.0070.08020.87
5.5.250.0030.07720.67
5.5.240.0070.05720.25
5.5.230.0070.06020.17
5.5.220.0100.07720.16
5.5.210.0000.07320.30
5.5.200.0130.07020.26
5.5.190.0030.08020.27
5.5.180.0130.06720.12
5.5.160.0030.08320.27
5.5.150.0100.07020.15
5.5.140.0030.04720.22
5.5.130.0070.07320.16
5.5.120.0100.07720.28
5.5.110.0070.07720.25
5.5.100.0100.07320.07
5.5.90.0030.04720.16
5.5.80.0070.06020.11
5.5.70.0070.04720.09
5.5.60.0030.04320.01
5.5.50.0030.07320.16
5.5.40.0070.07020.00
5.5.30.0070.06320.06
5.5.20.0000.07320.09
5.5.10.0100.07019.97
5.5.00.0070.05019.94
5.4.450.0030.04019.38
5.4.440.0030.04319.45
5.4.430.0100.07019.46
5.4.420.0030.08019.28
5.4.410.0000.06319.29
5.4.400.0030.05719.09
5.4.390.0070.05319.16
5.4.380.0070.07318.88
5.4.370.0100.06719.23
5.4.360.0030.08019.05
5.4.350.0070.03719.03
5.4.340.0030.08019.12
5.4.320.0000.06319.12
5.4.310.0030.04319.12
5.4.300.0070.04019.18
5.4.290.0030.06319.23
5.4.280.0100.07019.17
5.4.270.0070.06719.12
5.4.260.0100.07318.89
5.4.250.0000.06319.02
5.4.240.0100.03718.94
5.4.230.0000.07019.11
5.4.220.0100.07019.03
5.4.210.0000.07719.20
5.4.200.0030.07318.84
5.4.190.0100.07319.01
5.4.180.0030.07319.02
5.4.170.0030.07018.86
5.4.160.0030.07318.86
5.4.150.0030.07719.12
5.4.140.0030.07716.41
5.4.130.0100.06716.41
5.4.120.0030.07316.42
5.4.110.0000.07316.43
5.4.100.0030.04316.39
5.4.90.0070.06316.36
5.4.80.0070.06716.33
5.4.70.0000.07316.25
5.4.60.0070.07016.48
5.4.50.0070.07016.43
5.4.40.0100.06716.45
5.4.30.0070.06316.36
5.4.20.0070.06716.47
5.4.10.0070.06716.46
5.4.00.0070.04315.87
5.3.290.0000.08014.73
5.3.280.0000.04314.64
5.3.270.0000.06714.73
5.3.260.0070.07714.74
5.3.250.0000.07714.55
5.3.240.0030.07314.61
5.3.230.0070.07314.63
5.3.220.0030.07714.62
5.3.210.0070.07314.51
5.3.200.0000.08314.57
5.3.190.0070.07014.68
5.3.180.0000.04014.49
5.3.170.0000.07714.59
5.3.160.0000.08314.53
5.3.150.0000.04714.70
5.3.140.0030.05014.57
5.3.130.0070.06714.48
5.3.120.0000.07714.61
5.3.110.0070.07314.53
5.3.100.0030.04014.15
5.3.90.0030.04014.11
5.3.80.0130.06314.16
5.3.70.0000.04313.93
5.3.60.0000.04714.11
5.3.50.0000.04013.96
5.3.40.0000.05314.02
5.3.30.0000.07313.84
5.3.20.0030.04713.59
5.3.10.0030.06713.76
5.3.00.0030.06713.69
5.2.170.0030.06011.13
5.2.160.0030.02711.23
5.2.150.0000.04011.21
5.2.140.0030.06011.23
5.2.130.0070.05711.17
5.2.120.0030.03310.96
5.2.110.0130.03711.13
5.2.100.0070.05710.97
5.2.90.0030.05711.09
5.2.80.0030.06311.10
5.2.70.0070.05311.01
5.2.60.0000.06311.17
5.2.50.0030.06011.14
5.2.40.0070.03310.93
5.2.30.0030.04010.98
5.2.20.0000.03011.04
5.2.10.0100.04710.98
5.2.00.0030.06010.84
5.1.60.0070.0509.84
5.1.50.0000.03010.10
5.1.40.0030.0439.98
5.1.30.0030.05310.44
5.1.20.0000.05710.42
5.1.10.0030.03310.16
5.1.00.0030.05710.19
5.0.50.0000.0408.61
5.0.40.0030.0278.54
5.0.30.0070.0578.36
5.0.20.0030.0408.20
5.0.10.0030.0408.25
5.0.00.0030.0578.02
4.4.90.0000.0177.20
4.4.80.0000.0377.20
4.4.70.0030.0337.20
4.4.60.0030.0207.20
4.4.50.0000.0377.20
4.4.40.0030.0507.20
4.4.30.0030.0207.20
4.4.20.0030.0237.20
4.4.10.0000.0337.20
4.4.00.0000.0537.20
4.3.110.0000.0207.20
4.3.100.0030.0337.20
4.3.90.0070.0307.20
4.3.80.0070.0477.20
4.3.70.0000.0377.20
4.3.60.0000.0307.20
4.3.50.0000.0407.20
4.3.40.0000.0577.20
4.3.30.0030.0377.20
4.3.20.0030.0337.20
4.3.10.0000.0377.20
4.3.00.0000.0377.20

preferences:
56.04 ms | 401 KiB | 5 Q