3v4l.org

run code in 300+ PHP versions simultaneously
<?php $output = array(); $txt='2014-14-26T00:00:00'; $re1='((?:(?:[1]{1}\\d{1}\\d{1}\\d{1})|(?:[2]{1}\\d{3}))[-:\\/.](?:[0]?[1-9]|[1][012])[-:\\/.](?:(?:[0-2]?\\d{1})|(?:[3][01]{1})))(?![\\d])'; $re2='(T)'; $re3='((?:(?:[0-1][0-9])|(?:[2][0-3])|(?:[0-9])):(?:[0-5][0-9])(?::[0-5][0-9])?(?:\\s?(?:am|AM|pm|PM))?)'; $regex = '(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):(\d{2})'; //if(!preg_match_all ("/".$re1.$re2.$re3."/is", $txt, $matches)){ if(preg_match($regex, $txt)){ $output["status"] = "error"; $output["reason"] = "not valid date"; print_r($output); } else{ $output["status"] = "ok"; $output["reason"] = "valid date"; print_r($output); }

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)
8.3.40.0120.00618.88
8.3.30.0070.00719.04
8.3.20.0080.00020.21
8.3.10.0080.00021.85
8.3.00.0080.00019.66
8.2.170.0110.00722.96
8.2.160.0030.01320.32
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00019.36
8.2.110.0030.00620.70
8.2.100.0030.00717.79
8.2.90.0030.00518.16
8.2.80.0040.00417.97
8.2.70.0050.00317.61
8.2.60.0040.00417.78
8.2.50.0060.00318.07
8.2.40.0040.00418.28
8.2.30.0040.00419.38
8.2.20.0040.00417.69
8.2.10.0050.00318.07
8.2.00.0070.00017.78
8.1.270.0060.00324.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.18
8.1.230.0000.01120.88
8.1.220.0050.00317.78
8.1.210.0000.00818.91
8.1.200.0000.00917.35
8.1.190.0060.00317.53
8.1.180.0030.00718.10
8.1.170.0050.00318.50
8.1.160.0040.00418.91
8.1.150.0040.00418.84
8.1.140.0040.00417.35
8.1.130.0000.00717.89
8.1.120.0040.00417.30
8.1.110.0040.00417.40
8.1.100.0000.00717.48
8.1.90.0040.00417.33
8.1.80.0040.00417.31
8.1.70.0030.00317.38
8.1.60.0050.00317.41
8.1.50.0040.00417.39
8.1.40.0040.00417.39
8.1.30.0030.00617.43
8.1.20.0050.00317.50
8.1.10.0030.00517.52
8.1.00.0070.00017.40
8.0.300.0030.00620.04
8.0.290.0000.00717.04
8.0.280.0000.00718.39
8.0.270.0070.00017.21
8.0.260.0030.00317.20
8.0.250.0070.00016.99
8.0.240.0040.00416.97
8.0.230.0040.00417.00
8.0.220.0000.00716.94
8.0.210.0080.00016.79
8.0.200.0000.00616.83
8.0.190.0070.00016.85
8.0.180.0030.00516.94
8.0.170.0050.00316.88
8.0.160.0000.00717.00
8.0.150.0040.00416.79
8.0.140.0110.00016.75
8.0.130.0040.00413.30
8.0.120.0000.00816.77
8.0.110.0070.00316.91
8.0.100.0040.00416.74
8.0.90.0040.00416.89
8.0.80.0060.01316.86
8.0.70.0000.00716.96
8.0.60.0000.00716.79
8.0.50.0000.00716.84
8.0.30.0140.00617.24
8.0.20.0030.01517.40
8.0.10.0050.00216.92
8.0.00.0110.00616.56
7.4.330.0000.00615.02
7.4.320.0060.00016.56
7.4.300.0070.00016.44
7.4.290.0000.00716.52
7.4.280.0000.00816.47
7.4.270.0040.00416.52
7.4.260.0030.00316.40
7.4.250.0050.00216.30
7.4.240.0000.00816.37
7.4.230.0000.00716.55
7.4.220.0120.00616.58
7.4.210.0140.00716.57
7.4.200.0030.00316.26
7.4.160.0150.00616.80
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0090.00816.51
7.4.120.0080.00916.51
7.4.110.0060.01116.56
7.4.100.0080.00816.32
7.4.90.0040.01416.44
7.4.80.0140.00619.39
7.4.70.0090.00616.46
7.4.60.0070.01616.49
7.4.50.0040.00416.30
7.4.40.0070.01016.57
7.4.30.0060.00916.58
7.4.00.0070.01014.93
7.3.330.0060.00013.11
7.3.320.0000.00513.17
7.3.310.0030.00316.12
7.3.300.0000.00716.12
7.3.290.0080.00716.24
7.3.280.0140.00516.33
7.3.270.0060.01117.40
7.3.260.0070.01016.26
7.3.250.0090.00916.36
7.3.240.0100.00716.46
7.3.230.0070.01016.46
7.3.210.0130.00316.19
7.3.200.0090.01319.39
7.3.190.0080.00816.25
7.3.180.0090.00616.20
7.3.170.0080.00816.33
7.3.160.0160.00016.34
7.3.120.0090.00714.88
7.3.110.0030.01314.54
7.3.100.0030.01014.76
7.3.90.0050.01014.54
7.3.80.0100.00314.65
7.3.70.0070.00314.65
7.3.60.0100.00414.75
7.3.50.0070.00814.67
7.3.40.0050.01214.49
7.3.30.0090.00714.62
7.3.20.0050.00816.50
7.3.10.0070.00716.40
7.3.00.0080.00316.51
7.2.330.0030.01316.41
7.2.320.0200.00516.54
7.2.310.0080.00816.51
7.2.300.0070.01016.41
7.2.290.0120.00616.39
7.2.250.0040.01514.86
7.2.240.0050.01014.75
7.2.230.0060.00614.71
7.2.220.0030.00814.73
7.2.210.0070.00614.84
7.2.200.0050.00714.86
7.2.190.0070.00614.85
7.2.180.0070.00714.92
7.2.170.0020.01314.85
7.2.160.0000.01515.06
7.2.150.0040.00816.74
7.2.140.0060.00616.55
7.2.130.0040.00716.80
7.2.120.0030.00916.87
7.2.110.0000.00916.62
7.2.100.0110.00416.73
7.2.90.0110.00016.96
7.2.80.0000.00916.51
7.2.70.0040.01117.00
7.2.60.0100.00316.70
7.2.50.0030.00716.97
7.2.40.0030.01016.79
7.2.30.0030.00716.91
7.2.20.0040.00816.71
7.2.10.0070.00716.98
7.2.00.0060.00318.04
7.1.330.0080.00615.71
7.1.320.0090.00515.74
7.1.310.0050.00815.85
7.1.300.0070.00715.82
7.1.290.0030.01115.52
7.1.280.0050.01015.91
7.1.270.0060.01015.61
7.1.260.0060.00615.81
7.1.250.0030.01015.85
7.1.100.0040.00818.27
7.1.70.0100.00717.20
7.1.60.0030.00716.89
7.1.50.0030.02016.52
7.1.00.0000.08022.42
7.0.200.0120.00316.69
7.0.140.0070.02722.09
7.0.60.0070.08020.02
7.0.50.0030.06017.80
7.0.40.0030.07320.24
7.0.30.0570.06020.09
7.0.20.0170.04020.24
7.0.10.0170.08720.00
7.0.00.0100.06320.16
5.6.280.0070.07021.06
5.6.210.0030.06020.56
5.6.200.0100.07718.16
5.6.190.0070.08720.59
5.6.180.0200.05020.38
5.6.170.0200.04020.62
5.6.160.0100.08720.49
5.6.150.0000.04318.21
5.6.140.0030.05318.21
5.6.130.0230.03318.21
5.6.120.0030.08721.11
5.6.110.0230.05721.02
5.6.100.0170.06321.04
5.6.90.0170.07321.08
5.6.80.0030.08020.38
5.5.350.0030.04320.30
5.5.340.0030.05718.02
5.5.330.0070.03720.26
5.5.320.0070.04720.38
5.5.310.0330.08020.21
5.5.300.0030.03717.96
5.5.290.0100.08018.01
5.5.280.0030.08320.80
5.5.270.0070.06720.94
5.5.260.0100.08020.89
5.5.250.0000.07320.68
5.5.240.0070.08020.25
5.4.450.0300.05019.56
5.4.440.0270.05319.57
5.4.430.0230.03319.11
5.4.420.0130.05019.52
5.4.410.0170.05018.94
5.4.400.0100.05318.79
5.4.390.0200.04718.61
5.4.380.0130.05718.52
5.4.370.0100.05318.73
5.4.360.0070.05318.71
5.4.350.0000.04013.70
5.4.340.0130.03013.70
5.4.320.0100.03314.29
5.4.310.0070.04014.07
5.4.300.0070.04014.17
5.4.290.0100.04014.09
5.4.280.0100.03313.99
5.4.270.0070.04013.97
5.4.260.0000.04713.97
5.4.250.0070.03714.18
5.4.240.0130.03313.99
5.4.230.0100.04014.01
5.4.220.0100.04314.09
5.4.210.0100.03014.00
5.4.200.0070.03714.04
5.4.190.0100.04014.02
5.4.180.0030.04013.99
5.4.170.0100.04014.07
5.4.160.0070.03714.04
5.4.150.0070.03714.09
5.4.140.0030.04313.83
5.4.130.0030.03713.61
5.4.120.0070.04013.63
5.4.110.0030.04013.70
5.4.100.0070.03713.63
5.4.90.0070.04713.66
5.4.80.0070.03713.78
5.4.70.0070.03713.68
5.4.60.0070.03713.83
5.4.50.0070.03713.66
5.4.40.0130.03013.64
5.4.30.0070.04013.66
5.4.20.0100.04313.75
5.4.10.0100.03713.80
5.4.00.0130.03013.12
5.3.290.0000.04714.51
5.3.280.0000.06014.60
5.3.270.0030.04314.45
5.3.260.0030.04014.57
5.3.250.0030.04014.50
5.3.240.0070.03714.38
5.3.230.0030.04014.45
5.3.220.0070.03714.44
5.3.210.0000.04314.57
5.3.200.0070.04014.57
5.3.190.0070.04014.46
5.3.180.0070.04014.41
5.3.170.0100.03314.40
5.3.160.0100.04014.34
5.3.150.0030.04314.42
5.3.140.0130.03014.37
5.3.130.0100.03714.39
5.3.120.0130.05014.44
5.3.110.0070.04014.55
5.3.100.0030.04314.04
5.3.90.0130.03713.91
5.3.80.0030.03713.92
5.3.70.0000.05013.86
5.3.60.0070.03713.78
5.3.50.0100.04013.76
5.3.40.0070.03713.80
5.3.30.0170.03313.79
5.3.20.0130.03013.43
5.3.10.0170.02713.64
5.3.00.0100.03313.64
5.2.170.0070.03711.21
5.2.160.0030.03711.11
5.2.150.0030.04011.18
5.2.140.0070.03311.09
5.2.130.0030.03011.02
5.2.120.0030.03011.02
5.2.110.0070.03310.94
5.2.100.0000.03311.15
5.2.90.0030.03311.17
5.2.80.0030.03310.96
5.2.70.0030.03011.02
5.2.60.0030.04311.05
5.2.50.0030.03310.87
5.2.40.0070.02710.85
5.2.30.0030.03011.01
5.2.20.0030.02710.95
5.2.10.0070.03310.73
5.2.00.0070.02710.71
5.1.60.0030.03010.07
5.1.50.0030.0309.99
5.1.40.0100.03010.04
5.1.30.0030.02710.37
5.1.20.0070.02310.28
5.1.10.0070.03010.00
5.1.00.0030.0239.93
5.0.50.0030.0208.62
5.0.40.0030.0208.28
5.0.30.0030.0338.24
5.0.20.0000.0278.27
5.0.10.0030.0208.08
5.0.00.0000.0378.10
4.4.90.0030.0175.82
4.4.80.0000.0205.82
4.4.70.0030.0235.84
4.4.60.0000.0175.84
4.4.50.0000.0205.83
4.4.40.0000.0305.82
4.4.30.0000.0175.84
4.4.20.0000.0235.91
4.4.10.0000.0175.82
4.4.00.0030.0235.93
4.3.110.0000.0175.81
4.3.100.0000.0175.76
4.3.90.0000.0175.71
4.3.80.0000.0275.71
4.3.70.0000.0205.74
4.3.60.0000.0175.87
4.3.50.0000.0175.79
4.3.40.0000.0305.70
4.3.30.0000.0234.66
4.3.20.0000.0204.64
4.3.10.0000.0174.46
4.3.00.0070.01016.52

preferences:
46.67 ms | 400 KiB | 5 Q