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); } } $dateTime = MyDateTime::createFromFormat('d/m/Y', '20/03/2012'); var_dump($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)
7.2.60.0100.00316.78
7.2.00.0090.00319.54
7.1.200.0040.01215.88
7.1.100.0060.00618.04
7.1.70.0050.00317.45
7.1.60.0130.01319.82
7.1.50.0130.01016.95
7.1.00.0100.07022.57
7.0.200.0090.00417.00
7.0.140.0030.07322.08
7.0.100.0100.04019.99
7.0.90.0200.03019.91
7.0.80.0100.04319.98
7.0.70.0100.03319.98
7.0.60.0030.04019.91
7.0.50.0030.04320.23
7.0.40.0000.04320.04
7.0.30.0170.04320.14
7.0.20.0070.03320.13
7.0.10.0070.03719.95
7.0.00.0030.05020.12
5.6.280.0070.07021.08
5.6.250.0000.04720.64
5.6.240.0000.04720.59
5.6.230.0030.04020.60
5.6.220.0030.05720.62
5.6.210.0070.05720.63
5.6.200.0030.04321.05
5.6.190.0000.04021.04
5.6.180.0030.04721.09
5.6.170.0000.04721.05
5.6.160.0070.04021.09
5.6.150.0030.07321.07
5.6.140.0000.04721.18
5.6.130.0070.04021.04
5.6.120.0030.04320.94
5.6.110.0070.05021.13
5.6.100.0030.04021.05
5.6.90.0100.03720.94
5.6.80.0070.03720.52
5.6.70.0070.06720.40
5.6.60.0000.04320.41
5.6.50.0030.08020.53
5.6.40.0030.08320.46
5.6.30.0170.07720.39
5.6.20.0030.08720.44
5.6.10.0070.08020.46
5.6.00.0070.07720.28
5.5.380.0030.04020.58
5.5.370.0030.04720.38
5.5.360.0070.04020.57
5.5.350.0100.05020.49
5.5.340.0100.03320.90
5.5.330.0000.04720.90
5.5.320.0030.04320.94
5.5.310.0030.05720.84
5.5.300.0030.04720.90
5.5.290.0070.07020.88
5.5.280.0070.03720.82
5.5.270.0130.05720.79
5.5.260.0030.04020.93
5.5.250.0070.06320.73
5.5.240.0070.04020.22
5.5.230.0030.04020.29
5.5.220.0030.08020.15
5.5.210.0070.07720.18
5.5.200.0200.07020.22
5.5.190.0030.07020.23
5.5.180.0030.07720.18
5.5.160.0030.05320.15
5.5.150.0030.05720.27
5.5.140.0100.06719.98
5.5.130.0130.07720.09
5.5.120.0100.07020.09
5.5.110.0130.06720.08
5.5.100.0100.07320.11
5.5.90.0070.08020.02
5.5.80.0100.04720.17
5.5.70.0070.08020.16
5.5.60.0070.08720.06
5.5.50.0100.08020.09
5.5.40.0170.06720.13
5.5.30.0070.07320.06
5.5.20.0070.06319.92
5.5.10.0100.05019.98
5.5.00.0070.04719.98
5.4.450.0070.05019.17
5.4.440.0000.04719.45
5.4.430.0070.06019.35
5.4.420.0070.03719.36
5.4.410.0070.03719.23
5.4.400.0000.04319.14
5.4.390.0030.06319.23
5.4.380.0030.03719.16
5.4.370.0070.07719.03
5.4.360.0200.06019.05
5.4.350.0070.07719.23
5.4.340.0170.03318.85
5.4.320.0100.07719.14
5.4.310.0070.03719.04
5.4.300.0070.07718.94
5.4.290.0070.07319.13
5.4.280.0030.07319.02
5.4.270.0100.06319.03
5.4.260.0000.08319.21
5.4.250.0030.07719.17
5.4.240.0030.05319.19
5.4.230.0100.07018.94
5.4.220.0170.07019.05
5.4.210.0100.05718.87
5.4.200.0100.04319.11
5.4.190.0100.07718.93
5.4.180.0070.06719.08
5.4.170.0070.05719.17
5.4.160.0070.07719.08
5.4.150.0100.07319.10
5.4.140.0070.04316.52
5.4.130.0000.05716.41
5.4.120.0000.07316.30
5.4.110.0100.06016.39
5.4.100.0000.04716.48
5.4.90.0100.03716.52
5.4.80.0030.05716.54
5.4.70.0170.06016.47
5.4.60.0070.07316.43
5.4.50.0070.03716.41
5.4.40.0030.06316.41
5.4.30.0030.06716.48
5.4.20.0030.08016.48
5.4.10.0030.07316.38
5.4.00.0000.07315.64
5.3.290.0030.06314.63
5.3.280.0000.08314.67
5.3.270.0100.07314.62
5.3.260.0100.07314.75
5.3.250.0070.05014.54
5.3.240.0100.07014.64
5.3.230.0070.07714.71
5.3.220.0070.07714.58
5.3.210.0070.08014.51
5.3.200.0100.07314.64
5.3.190.0070.04014.60
5.3.180.0100.03714.71
5.3.170.0030.07714.50
5.3.160.0070.06314.60
5.3.150.0170.06714.56
5.3.140.0130.06014.70
5.3.130.0030.04714.54
5.3.120.0130.07014.48
5.3.110.0070.04314.63
5.3.100.0000.06314.11
5.3.90.0030.08014.05
5.3.80.0100.06713.96
5.3.70.0030.07314.00
5.3.60.0030.07714.02
5.3.50.0000.07713.84
5.3.40.0000.05714.00
5.3.30.0070.07013.96
5.3.20.0030.07313.69
5.3.10.0100.05313.79
5.3.00.0070.07313.53
5.2.170.0070.06011.21
5.2.160.0000.06311.26
5.2.150.0070.06311.17
5.2.140.0070.03011.08
5.2.130.0070.05311.13
5.2.120.0100.05711.17
5.2.110.0100.05011.21
5.2.100.0030.05011.16
5.2.90.0000.03711.16
5.2.80.0070.06011.12
5.2.70.0030.06010.96
5.2.60.0030.06311.04
5.2.50.0100.05010.95
5.2.40.0100.04311.00
5.2.30.0100.06311.09
5.2.20.0000.03711.01
5.2.10.0000.06310.89
5.2.00.0030.06310.71
5.1.60.0070.0539.84
5.1.50.0070.05010.05
5.1.40.0000.0479.86
5.1.30.0100.04710.35
5.1.20.0070.05710.35
5.1.10.0070.05310.13
5.1.00.0000.0579.92
5.0.50.0000.0478.65
5.0.40.0070.0408.27
5.0.30.0030.0638.36
5.0.20.0000.0408.29
5.0.10.0030.0308.19
5.0.00.0030.0638.02
4.4.90.0070.0337.11
4.4.80.0000.0377.11
4.4.70.0000.0307.11
4.4.60.0030.0307.11
4.4.50.0030.0337.11
4.4.40.0070.0537.11
4.4.30.0030.0377.11
4.4.20.0000.0377.11
4.4.10.0030.0207.11
4.4.00.0000.0577.11
4.3.110.0000.0377.11
4.3.100.0030.0337.11
4.3.90.0000.0337.11
4.3.80.0030.0277.11
4.3.70.0070.0307.11
4.3.60.0030.0337.11
4.3.50.0000.0377.11
4.3.40.0030.0477.11
4.3.30.0030.0337.11
4.3.20.0000.0277.11
4.3.10.0000.0337.11
4.3.00.0030.0337.11

preferences:
29.76 ms | 401 KiB | 5 Q