3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyDateTime extends DateTime { public static function createFromFormat($format, $time, $timezone = null) { $version = explode('.', phpversion()); if(!$timezone) $timezone = new DateTimeZone(date_default_timezone_get()); if(((int)$version[0] >= 5 && (int)$version[1] >= 2 && (int)$version[2] > 17)){ return parent::createFromFormat($format, $time, $timezone); } return new DateTime(date($format, strtotime($time)), $timezone); } } $dateTime = MyDateTime::createFromFormat('dmY', '14102014'); var_dump($dateTime); var_dump($dateTime->format('Y-m-d'));

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)
7.2.60.0030.01316.86
7.2.00.0000.01519.66
7.1.200.0080.00315.84
7.1.100.0030.01018.43
7.1.70.0040.00417.11
7.1.60.0030.01719.32
7.1.50.0130.01717.17
7.1.00.0070.07322.50
7.0.200.0000.00917.13
7.0.140.0070.07022.09
7.0.100.0070.07319.91
7.0.90.0000.04719.90
7.0.80.0100.04019.99
7.0.70.0070.07719.86
7.0.60.0070.04019.93
7.0.50.0100.07720.35
7.0.40.0170.07320.15
7.0.30.0130.07320.18
7.0.20.0230.07320.08
7.0.10.0100.04720.06
7.0.00.0070.08320.17
5.6.280.0030.07321.11
5.6.250.0070.07720.62
5.6.240.0030.08020.71
5.6.230.0030.08320.55
5.6.220.0070.08020.45
5.6.210.0100.06720.57
5.6.200.0100.03721.06
5.6.190.0130.06321.04
5.6.180.0070.08021.03
5.6.170.0100.08320.96
5.6.160.0100.06720.94
5.6.150.0070.05721.03
5.6.140.0100.06720.96
5.6.130.0070.08721.04
5.6.120.0070.08021.19
5.6.110.0100.05321.08
5.6.100.0100.08021.07
5.6.90.0100.07321.08
5.6.80.0100.06020.41
5.6.70.0070.07720.47
5.6.60.0130.07320.48
5.6.50.0100.05720.34
5.6.40.0130.04320.37
5.6.30.0030.08720.34
5.6.20.0070.03720.42
5.6.10.0000.08320.36
5.6.00.0130.06720.43
5.5.380.0000.07720.31
5.5.370.0070.08720.41
5.5.360.0070.07720.36
5.5.350.0030.08720.36
5.5.340.0170.06720.84
5.5.330.0100.08020.88
5.5.320.0070.08320.92
5.5.310.0030.08720.87
5.5.300.0030.08320.84
5.5.290.0100.08020.74
5.5.280.0170.07020.89
5.5.270.0070.05320.89
5.5.260.0070.08320.79
5.5.250.0070.05720.62
5.5.240.0070.05020.32
5.5.230.0030.07720.22
5.5.220.0030.08720.21
5.5.210.0200.05720.29
5.5.200.0170.07720.22
5.5.190.0130.04720.00
5.5.180.0130.07320.29
5.5.160.0130.07020.16
5.5.150.0200.05020.22
5.5.140.0100.07320.23
5.5.130.0030.08020.29
5.5.120.0100.07720.20
5.5.110.0070.07020.26
5.5.100.0000.07020.05
5.5.90.0030.05019.96
5.5.80.0070.07320.02
5.5.70.0100.06320.00
5.5.60.0100.04020.11
5.5.50.0130.06019.97
5.5.40.0100.05020.14
5.5.30.0100.05020.04
5.5.20.0200.06320.14
5.5.10.0200.06320.05
5.5.00.0130.07020.02
5.4.450.0070.05719.37
5.4.440.0100.08019.42
5.4.430.0070.03719.35
5.4.420.0200.06319.33
5.4.410.0100.06719.10
5.4.400.0100.07319.14
5.4.390.0130.06718.88
5.4.380.0000.05719.04
5.4.370.0100.07319.05
5.4.360.0100.07019.03
5.4.350.0070.07319.23
5.4.340.0030.05019.18
5.4.320.0100.07319.21
5.4.310.0030.07719.04
5.4.300.0230.06319.04
5.4.290.0070.07319.03
5.4.280.0000.05019.12
5.4.270.0100.07719.04
5.4.260.0130.05319.16
5.4.250.0000.07019.02
5.4.240.0000.05019.03
5.4.230.0100.07319.01
5.4.220.0100.07318.87
5.4.210.0030.05019.08
5.4.200.0070.08018.89
5.4.190.0030.04719.17
5.4.180.0030.07718.84
5.4.170.0100.08019.11
5.4.160.0030.08018.92
5.4.150.0130.07019.00
5.4.140.0000.08716.36
5.4.130.0100.07016.42
5.4.120.0100.06716.28
5.4.110.0030.05316.43
5.4.100.0170.06316.49
5.4.90.0030.07316.48
5.4.80.0130.06716.31
5.4.70.0030.04316.45
5.4.60.0070.04016.30
5.4.50.0100.07316.48
5.4.40.0170.06716.46
5.4.30.0000.08316.33
5.4.20.0070.07016.33
5.4.10.0070.04316.32
5.4.00.0000.04315.64
5.3.290.0130.05014.66
5.3.280.0070.06714.52
5.3.270.0030.05314.62
5.3.260.0130.06314.64
5.3.250.0070.07714.61
5.3.240.0000.08314.54
5.3.230.0070.07314.67
5.3.220.0130.07014.56
5.3.210.0030.06314.56
5.3.200.0200.06314.57
5.3.190.0100.06014.71
5.3.180.0170.03714.71
5.3.170.0070.07314.50
5.3.160.0030.08014.68
5.3.150.0200.05314.57
5.3.140.0070.07714.63
5.3.130.0070.06314.60
5.3.120.0030.08014.50
5.3.110.0070.06314.52
5.3.100.0070.06714.12
5.3.90.0070.05014.02
5.3.80.0030.04314.01
5.3.70.0070.04013.96
5.3.60.0070.07714.08
5.3.50.0100.03714.06
5.3.40.0030.08014.06
5.3.30.0130.07013.94
5.3.20.0030.06313.63
5.3.10.0030.07013.55
5.3.00.0070.07013.71
5.2.170.0030.06011.16
5.2.160.0000.04011.29
5.2.150.0070.03311.27
5.2.140.0070.03311.26
5.2.130.0100.04311.13
5.2.120.0070.04711.04
5.2.110.0030.06311.18
5.2.100.0070.05711.16
5.2.90.0070.06011.16
5.2.80.0100.05710.99
5.2.70.0070.06011.04
5.2.60.0000.06710.99
5.2.50.0030.05011.08
5.2.40.0000.04011.07
5.2.30.0070.03311.07
5.2.20.0070.05310.92
5.2.10.0070.05710.92
5.2.00.0030.05710.59
5.1.60.0100.02310.36
5.1.50.0070.04010.36
5.1.40.0000.05710.36
5.1.30.0100.05310.46
5.1.20.0000.06310.41
5.1.10.0030.04310.36
5.1.00.0070.05710.36
5.0.50.0030.04710.36
5.0.40.0070.04010.36
5.0.30.0070.06310.36
5.0.20.0000.04310.36
5.0.10.0000.02710.36
5.0.00.0000.04010.36
4.4.90.0070.02710.36
4.4.80.0030.03710.36
4.4.70.0070.01310.36
4.4.60.0000.03010.36
4.4.50.0000.02710.36
4.4.40.0030.02710.36
4.4.30.0000.03710.36
4.4.20.0000.02710.36
4.4.10.0030.02310.36
4.4.00.0130.02710.36
4.3.110.0030.02710.36
4.3.100.0030.03710.36
4.3.90.0030.03310.36
4.3.80.0070.05310.36
4.3.70.0000.03310.36
4.3.60.0000.03710.36
4.3.50.0030.03310.36
4.3.40.0000.05710.36
4.3.30.0000.03710.36
4.3.20.0000.03710.36
4.3.10.0030.03710.36
4.3.00.0030.03010.36

preferences:
39.61 ms | 401 KiB | 5 Q