3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fdate($date) { $count = 0; if (strpos($date, "-") === false) { $date = preg_replace("~.*?(\d+)/(\d+)/(\d+)(\s+(\d+:\d+(:\d+)?))?.*~", "$3-$2-$1 $5", $date, 1, $count); if (!$count) { $date = false; } } if ($date && preg_match("~\d{4}-\d{1,2}-\d{1,2}( \d{2}:\d{2}:\d{2})?~", $date)) { return $date; } else { return false; } } echo fdate("2015-04-09"), "\r\n"; echo fdate("09-04-2015"), "\r\n"; echo "\r\n"; echo fdate("2015/04/09"), "\r\n"; echo fdate("09/04/2015"), "\r\n";

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)
8.3.60.0070.01116.87
8.3.50.0160.00721.33
8.3.40.0090.00918.98
8.3.30.0120.00318.77
8.3.20.0080.00020.16
8.3.10.0040.00423.48
8.3.00.0050.00319.66
8.2.180.0120.00318.56
8.2.170.0070.00722.96
8.2.160.0000.01420.39
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00617.38
8.2.110.0090.00022.14
8.2.100.0040.00817.75
8.2.90.0000.00819.08
8.2.80.0000.00817.97
8.2.70.0040.00417.88
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0040.00419.26
8.2.30.0060.00319.93
8.2.20.0030.00517.90
8.2.10.0040.00418.22
8.2.00.0040.00418.08
8.1.280.0000.01525.92
8.1.270.0200.00320.24
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0050.00522.46
8.1.230.0040.00817.48
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00317.48
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0030.00618.71
8.1.160.0000.00822.05
8.1.150.0030.00618.91
8.1.140.0080.00017.48
8.1.130.0030.00317.79
8.1.120.0040.00417.64
8.1.110.0070.00017.52
8.1.100.0030.00517.63
8.1.90.0030.00417.63
8.1.80.0070.00017.69
8.1.70.0070.00017.65
8.1.60.0060.00317.61
8.1.50.0000.00817.63
8.1.40.0020.00517.73
8.1.30.0000.00817.75
8.1.20.0040.00417.66
8.1.10.0000.00717.59
8.1.00.0040.00417.65
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0080.00018.48
8.0.270.0040.00417.29
8.0.260.0080.00017.29
8.0.250.0040.00417.14
8.0.240.0080.00017.10
8.0.230.0030.00316.99
8.0.220.0020.00517.08
8.0.210.0040.00416.95
8.0.200.0060.00017.00
8.0.190.0000.00817.11
8.0.180.0000.00716.96
8.0.170.0040.00417.10
8.0.160.0040.00417.16
8.0.150.0040.00417.05
8.0.140.0040.00416.99
8.0.130.0060.00013.45
8.0.120.0000.00817.04
8.0.110.0080.00017.00
8.0.100.0040.00416.84
8.0.90.0000.00817.06
8.0.80.0060.00917.05
8.0.70.0000.00817.03
8.0.60.0000.00816.92
8.0.50.0000.00716.90
8.0.30.0110.00817.22
8.0.20.0130.01017.47
8.0.10.0040.00417.05
8.0.00.0090.00916.93
7.4.330.0030.00315.08
7.4.320.0000.00616.68
7.4.300.0030.00316.72
7.4.290.0040.00416.83
7.4.280.0000.00716.85
7.4.270.0030.00316.85
7.4.260.0030.00316.66
7.4.250.0030.00516.68
7.4.240.0080.00016.77
7.4.230.0030.00316.71
7.4.220.0090.01916.93
7.4.210.0110.00616.74
7.4.200.0000.00716.73
7.4.160.0090.00616.61
7.4.150.0070.01817.40
7.4.140.0110.01017.86
7.4.130.0120.01016.77
7.4.120.0070.01116.65
7.4.110.0100.00916.63
7.4.100.0140.01116.66
7.4.90.0070.01016.71
7.4.80.0070.01019.39
7.4.70.0120.00616.70
7.4.60.0100.00716.55
7.4.50.0000.00816.68
7.4.40.0060.01016.86
7.4.30.0060.01816.66
7.4.00.0030.01515.06
7.3.330.0070.00013.46
7.3.320.0000.00513.45
7.3.310.0030.00616.45
7.3.300.0030.00316.38
7.3.290.0000.00716.32
7.3.280.0060.01216.43
7.3.270.0190.00617.40
7.3.260.0110.00716.46
7.3.250.0130.00616.53
7.3.240.0000.01816.78
7.3.230.0110.00616.50
7.3.210.0130.00916.73
7.3.200.0070.01016.70
7.3.190.0150.00016.46
7.3.180.0120.00916.74
7.3.170.0140.00316.41
7.3.160.0070.01116.70
7.3.120.0070.00714.64
7.3.110.0040.01414.94
7.3.100.0110.00414.98
7.3.90.0090.00614.83
7.3.80.0000.01114.84
7.3.70.0030.00614.93
7.3.60.0040.00814.89
7.3.50.0070.01014.82
7.3.40.0060.00615.07
7.3.30.0060.00915.00
7.3.20.0030.01416.93
7.3.10.0030.01116.57
7.3.00.0030.00716.79
7.2.330.0060.01216.68
7.2.320.0160.00316.66
7.2.310.0070.00716.84
7.2.300.0120.00616.82
7.2.290.0130.01016.86
7.2.240.0050.00515.14
7.2.230.0060.01015.18
7.2.220.0070.01015.07
7.2.210.0100.00715.17
7.2.200.0070.00715.01
7.2.190.0090.00314.95
7.2.180.0120.00315.05
7.2.170.0070.00714.97
7.2.160.0110.00415.30
7.2.150.0090.00916.69
7.2.140.0070.00717.09
7.2.130.0030.01016.75
7.2.120.0100.00717.07
7.2.110.0100.00317.05
7.2.100.0040.01117.10
7.2.90.0040.00817.02
7.2.80.0000.01717.07
7.2.70.0080.00816.80
7.2.60.0040.00816.92
7.2.50.0000.01217.17
7.2.40.0070.00716.86
7.2.30.0070.00717.13
7.2.20.0100.00717.01
7.2.10.0070.01117.04
7.2.00.0100.00716.94
7.1.330.0080.00816.12
7.1.320.0100.00315.79
7.1.310.0000.01215.81
7.1.300.0000.01115.84
7.1.290.0040.01115.95
7.1.280.0070.00716.00
7.1.270.0100.00715.87
7.1.260.0040.01115.84
7.1.250.0070.00716.08
7.1.100.0060.00318.54
7.1.70.0090.00017.43
7.1.60.0110.01420.03
7.1.50.0130.01017.20
7.1.00.0070.07322.32
7.0.200.0000.00916.55
7.0.60.0200.04019.97
7.0.50.0100.07717.91
7.0.40.0070.08720.12
7.0.30.0500.07020.32
7.0.20.0230.07320.17
7.0.10.0000.04720.10
7.0.00.0030.04320.24
5.6.280.0030.06320.87
5.6.210.0070.08020.67
5.6.200.0000.05018.20
5.6.190.0070.04020.63
5.6.180.3600.04320.44
5.6.170.0270.05020.55
5.6.160.0100.07320.57
5.6.150.0070.03718.18
5.6.140.0100.08018.17
5.6.130.0070.04018.18
5.6.120.0070.05321.00
5.6.110.0200.08021.00
5.6.100.0200.07321.11
5.6.90.0130.07720.93
5.6.80.0100.03320.44
5.6.70.4030.03320.37
5.5.350.0300.06720.49
5.5.340.0130.04717.95
5.5.330.0130.06020.20
5.5.320.0330.08320.32
5.5.310.0370.07720.41
5.5.300.0170.03017.95
5.5.290.0030.07018.07
5.5.280.0030.04020.85
5.5.270.0200.07320.86
5.5.260.0170.06320.75
5.5.250.0030.09020.70
5.5.240.0130.03320.29
5.4.450.0100.06319.63
5.4.440.0070.06319.34
5.4.430.0070.07719.15
5.4.420.0200.04719.16
5.4.410.0370.03019.45
5.4.400.0070.06019.41
5.4.390.0070.06718.98
5.4.380.0200.04719.22
5.4.370.0170.04719.15
5.4.360.0100.06018.84
5.4.350.0030.06019.26
5.4.340.0200.04719.28
5.4.320.0200.04319.28
5.4.310.0100.05019.14
5.4.300.0100.05019.27
5.4.290.0030.06019.05
5.4.280.0100.05719.25
5.4.270.0030.05719.28
5.4.260.0070.05719.14
5.4.250.0170.04719.00
5.4.240.0100.05019.30
5.4.230.0030.05719.16
5.4.220.0100.05319.25
5.4.210.0170.04718.83
5.4.200.0100.07019.14
5.4.190.0230.05318.99
5.4.180.0170.04719.21
5.4.170.0270.04719.11
5.4.160.0070.05318.85
5.4.150.0070.06319.11
5.4.140.0170.04716.50
5.4.130.0070.05016.42
5.4.120.0130.04716.43
5.4.110.0070.05316.25
5.4.100.0070.05016.64
5.4.90.0100.06016.52
5.4.80.0130.04316.61
5.4.70.0170.03316.23
5.4.60.0330.06316.56
5.4.50.0030.04716.52
5.4.40.0030.06016.52
5.4.30.0070.06016.23
5.4.20.0170.04016.42

preferences:
44.53 ms | 401 KiB | 5 Q