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); } } $dateTime = MyDateTime::createFromFormat('d/m/Y', '26/06/2014'); var_dump($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)
7.4.00.0110.00715.16
7.3.120.0110.00415.00
7.3.110.0060.01314.91
7.3.100.0000.01114.87
7.3.90.0070.00715.01
7.3.80.0070.00714.96
7.3.70.0070.00315.08
7.3.60.0000.00915.07
7.3.50.0100.00315.00
7.3.40.0030.00614.66
7.3.30.0030.01215.03
7.3.20.0100.00316.63
7.3.10.0080.00316.57
7.3.00.0040.01116.85
7.2.250.0060.00915.08
7.2.240.0070.01315.07
7.2.230.0040.01115.52
7.2.220.0090.00415.03
7.2.210.0040.00815.39
7.2.200.0040.00815.26
7.2.190.0030.00915.03
7.2.180.0100.00315.32
7.2.170.0050.00515.10
7.2.60.0060.00916.75
7.2.00.0030.01019.57
7.1.330.0070.00716.14
7.1.320.0100.00316.02
7.1.310.0040.00415.76
7.1.300.0090.00316.10
7.1.290.0080.00016.10
7.1.280.0000.01215.97
7.1.270.0060.00316.08
7.1.260.0030.01315.84
7.1.200.0130.00016.07
7.1.100.0090.00618.15
7.1.70.0040.00417.53
7.1.60.0070.02019.46
7.1.50.0140.01017.21
7.1.00.0070.07322.36
7.0.200.0110.00317.00
7.0.140.0100.06722.21
7.0.100.0030.07721.64
7.0.90.0070.05721.64
7.0.80.0030.04721.60
7.0.70.0000.08721.64
7.0.60.0070.07321.73
7.0.50.0070.08322.06
7.0.40.0030.04320.14
7.0.30.0030.06720.05
7.0.20.0030.07020.08
7.0.10.0000.07320.05
7.0.00.0000.08720.07
5.6.280.0030.07321.09
5.6.250.0130.04020.70
5.6.240.0100.08020.55
5.6.230.0000.06320.63
5.6.220.0100.07320.53
5.6.210.0070.04320.61
5.6.200.0070.06321.14
5.6.190.0030.04021.17
5.6.180.0030.07021.18
5.6.170.0030.04021.03
5.6.160.0130.07720.96
5.6.150.0000.08320.96
5.6.140.0030.04721.06
5.6.130.0170.06321.06
5.6.120.0070.05721.03
5.6.110.0070.06720.93
5.6.100.0030.05321.00
5.6.90.0070.07320.93
5.6.80.0070.07020.42
5.6.70.0030.04320.47
5.6.60.0100.05720.32
5.6.50.0030.07720.44
5.6.40.0130.02720.50
5.6.30.0100.06720.48
5.6.20.0100.05020.31
5.6.10.0100.07020.45
5.6.00.0100.05320.38
5.5.380.0030.04020.31
5.5.370.0000.05320.37
5.5.360.0070.07320.30
5.5.350.0070.07320.30
5.5.340.0100.07720.66
5.5.330.0000.05020.94
5.5.320.0100.06320.77
5.5.310.0000.04320.84
5.5.300.0030.05720.93
5.5.290.0030.06320.84
5.5.280.0030.05020.81
5.5.270.0030.08020.79
5.5.260.0000.08320.64
5.5.250.0100.06720.74
5.5.240.0030.05320.27
5.5.230.0030.06020.27
5.5.220.0070.04720.19
5.5.210.0030.07320.26
5.5.200.0100.03319.99
5.5.190.0100.07320.08
5.5.180.0070.08320.14
5.5.160.0030.08020.25
5.5.150.0070.07720.27
5.5.140.0100.07320.00
5.5.130.0030.04720.23
5.5.120.0100.06320.08
5.5.110.0030.04020.15
5.5.100.0000.05720.08
5.5.90.0070.04320.05
5.5.80.0170.04720.13
5.5.70.0070.05020.00
5.5.60.0030.05320.01
5.5.50.0030.05020.06
5.5.40.0070.07720.06
5.5.30.0030.05319.93
5.5.20.0000.07020.11
5.5.10.0030.05020.13
5.5.00.0000.08320.04
5.4.450.0070.07719.47
5.4.440.0000.04719.43
5.4.430.0070.04319.40
5.4.420.0070.06719.53
5.4.410.0070.06319.36
5.4.400.0070.03319.21
5.4.390.0070.07019.05
5.4.380.0130.06019.03
5.4.370.0030.04019.05
5.4.360.0030.06019.14
5.4.350.0000.08319.18
5.4.340.0070.07719.02
5.4.320.0070.07318.91
5.4.310.0030.08019.03
5.4.300.0000.07718.87
5.4.290.0100.07019.23
5.4.280.0030.07019.14
5.4.270.0000.07019.09
5.4.260.0070.07318.85
5.4.250.0070.05019.04
5.4.240.0000.08019.02
5.4.230.0200.03019.04
5.4.220.0100.07018.87
5.4.210.0100.04018.90
5.4.200.0030.05318.84
5.4.190.0070.06018.94
5.4.180.0070.07019.03
5.4.170.0070.07319.08
5.4.160.0030.07019.11
5.4.150.0100.04719.11
5.4.140.0070.07016.47
5.4.130.0000.07316.54
5.4.120.0100.06316.48
5.4.110.0070.06716.42
5.4.100.0000.07316.43
5.4.90.0030.07016.39
5.4.80.0030.03316.55
5.4.70.0030.07316.59
5.4.60.0070.05016.45
5.4.50.0000.07016.40
5.4.40.0000.03716.52
5.4.30.0000.05016.46
5.4.20.0000.04716.47
5.4.10.0030.07316.46
5.4.00.0100.06715.88
5.3.290.0030.06014.73
5.3.280.0030.05014.60
5.3.270.0000.08014.73
5.3.260.0030.07314.75
5.3.250.0030.05014.67
5.3.240.0070.06314.73
5.3.230.0030.07714.60
5.3.220.0030.04714.50
5.3.210.0100.07314.64
5.3.200.0030.07314.50
5.3.190.0000.07314.51
5.3.180.0070.05014.69
5.3.170.0070.05014.58
5.3.160.0030.05714.54
5.3.150.0100.03714.66
5.3.140.0100.06314.67
5.3.130.0000.04714.62
5.3.120.0030.06714.59
5.3.110.0000.05714.66
5.3.100.0030.07014.02
5.3.90.0000.06013.98
5.3.80.0070.07014.04
5.3.70.0100.05714.03
5.3.60.0070.07014.00
5.3.50.0000.06313.89
5.3.40.0100.05713.89
5.3.30.0000.07013.96
5.3.20.0030.06713.75
5.3.10.0070.04013.72
5.3.00.0070.03713.67
5.2.170.0000.06311.84
5.2.160.0070.05711.84
5.2.150.0000.06711.84
5.2.140.0000.06711.84
5.2.130.0000.06311.84
5.2.120.0130.05011.84
5.2.110.0030.05311.84
5.2.100.0030.04711.84
5.2.90.0030.03711.84
5.2.80.0000.03311.84
5.2.70.0030.05311.84
5.2.60.0000.06311.84
5.2.50.0030.06011.84
5.2.40.0030.05711.84
5.2.30.0030.05711.84
5.2.20.0000.06011.84
5.2.10.0030.06011.84
5.2.00.0000.03711.84
5.1.60.0070.05311.84
5.1.50.0030.03011.84
5.1.40.0000.04011.84
5.1.30.0030.04011.84
5.1.20.0030.05711.84
5.1.10.0030.04711.84
5.1.00.0030.04711.84
5.0.50.0000.04311.84
5.0.40.0070.03311.84
5.0.30.0070.06311.84
5.0.20.0100.03311.84
5.0.10.0030.02311.84
5.0.00.0100.05711.84
4.4.90.0030.02311.84
4.4.80.0030.03011.84
4.4.70.0000.03711.84
4.4.60.0000.03711.84
4.4.50.0000.03011.84
4.4.40.0070.04711.84
4.4.30.0000.03711.84
4.4.20.0070.03011.84
4.4.10.0100.02711.84
4.4.00.0030.04711.84
4.3.110.0000.02711.84
4.3.100.0030.03711.84
4.3.90.0000.02311.84
4.3.80.0200.04011.84
4.3.70.0000.03711.84
4.3.60.0000.02311.84
4.3.50.0000.03011.84
4.3.40.0030.03711.84
4.3.30.0030.03311.84
4.3.20.0030.03311.84
4.3.10.0030.03011.84
4.3.00.0070.03011.84

preferences:
64 ms | 401 KiB | 5 Q