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); } } $dateTime = MyDateTime::createFromFormat('YmdHis', '20140305133530'); var_dump($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)
7.4.00.0040.01315.21
7.3.120.0080.00815.12
7.3.110.0050.01114.97
7.3.100.0050.01015.19
7.3.90.0070.00614.95
7.3.80.0020.01114.88
7.3.70.0080.00715.10
7.3.60.0050.01014.91
7.3.50.0040.00714.92
7.3.40.0080.00314.88
7.3.30.0050.01115.02
7.3.20.0060.00916.72
7.3.10.0050.01016.70
7.3.00.0030.00816.78
7.2.250.0050.01215.07
7.2.240.0090.00815.12
7.2.230.0060.00915.10
7.2.220.0060.00615.32
7.2.210.0090.00615.42
7.2.200.0030.01015.27
7.2.190.0030.01215.25
7.2.180.0050.00915.27
7.2.170.0100.00515.16
7.2.130.0060.00817.02
7.2.120.0100.00317.13
7.2.110.0090.00517.03
7.2.100.0050.00617.02
7.2.90.0090.00517.19
7.2.80.0090.00316.98
7.2.70.0040.01117.13
7.2.60.0090.00316.99
7.2.50.0070.00816.85
7.2.40.0070.00716.98
7.2.30.0070.00917.19
7.2.20.0070.00917.06
7.2.10.0050.01217.10
7.2.00.0060.00717.14
7.1.330.0070.00716.03
7.1.320.0010.01316.06
7.1.310.0070.00416.07
7.1.300.0060.00616.00
7.1.290.0080.00716.01
7.1.280.0090.00515.97
7.1.270.0080.00715.91
7.1.260.0020.01316.02
7.1.250.0060.00816.03
7.1.70.0070.01517.22
7.1.60.0070.01819.82
7.1.50.0090.00617.21
7.1.00.0070.04022.44
7.0.200.0030.00616.86
7.0.140.0070.07322.09
7.0.110.0100.03719.95
7.0.100.0330.04020.01
7.0.90.0130.07020.04
7.0.80.0100.03719.86
7.0.70.0130.04019.94
7.0.60.0130.04319.92
7.0.50.0130.04320.09
7.0.40.0070.03719.73
7.0.30.0030.04319.65
7.0.20.0000.04719.75
7.0.10.0030.04019.63
7.0.00.0070.03319.64
5.6.280.0000.07720.79
5.6.260.0030.04320.60
5.6.250.0000.04320.66
5.6.240.0030.04720.57
5.6.230.0030.08020.66
5.6.220.0000.06020.55
5.6.210.0030.04720.58
5.6.200.0100.03020.48
5.6.190.0000.04020.59
5.6.180.0070.03320.70
5.6.170.0030.04020.57
5.6.160.0100.03320.59
5.6.150.0030.05720.64
5.6.140.0070.04720.56
5.6.130.0000.04320.63
5.6.120.0000.04720.64
5.6.110.0100.03720.69
5.6.100.0030.04320.64
5.6.90.0000.03720.45
5.6.80.0070.03720.01
5.6.70.0070.03720.03
5.6.60.0030.04320.23
5.6.50.0100.07319.95
5.6.40.0230.03319.92
5.6.30.0030.06319.99
5.6.20.0070.03719.95
5.6.10.0070.05319.95
5.6.00.0000.04019.99
5.5.380.0030.04017.64
5.5.370.0100.06317.72
5.5.360.0130.03717.51
5.5.350.0070.03717.48
5.5.340.0030.04018.13
5.5.330.0000.06018.25
5.5.320.0070.04018.10
5.5.310.0030.03718.09
5.5.300.0100.03318.22
5.5.290.0030.04318.25
5.5.280.0000.04318.07
5.5.270.0000.04317.82
5.5.260.0030.04017.90
5.5.250.0200.02717.72
5.5.240.0030.04017.43
5.5.230.0000.03717.60
5.5.220.0100.06317.30
5.5.210.0000.04717.29
5.5.200.0070.07717.26
5.5.190.0070.07317.57
5.5.180.0170.07017.46
5.5.160.0100.07317.18
5.5.150.0070.06317.45
5.5.140.0100.03017.46
5.5.130.0100.07017.18
5.5.120.0030.08017.42
5.5.110.0070.06017.43
5.5.100.0130.07317.18
5.5.90.0030.05317.08
5.5.80.0100.03317.10
5.5.70.0030.08017.18
5.5.60.0100.06717.16
5.5.50.0070.04017.34
5.5.40.0070.04317.07
5.5.30.0030.06317.30
5.5.20.0170.07017.32
5.5.10.0070.06717.33
5.5.00.0100.08017.06
5.4.450.0000.04319.56
5.4.440.0000.03719.48
5.4.430.0000.04319.50
5.4.420.0030.03319.56
5.4.410.0030.03719.39
5.4.400.0030.03719.04
5.4.390.0070.05319.18
5.4.380.0030.04319.09
5.4.370.0070.07318.98
5.4.360.0070.06019.09
5.4.350.0000.07719.02
5.4.340.0000.04019.16
5.4.320.0030.07019.03
5.4.310.0070.07019.03
5.4.300.0070.06018.98
5.4.290.0030.06719.00
5.4.280.0070.06719.02
5.4.270.0070.07019.30
5.4.260.0000.03719.14
5.4.250.0070.07718.94
5.4.240.0030.04019.00
5.4.230.0070.07319.30
5.4.220.0030.04319.09
5.4.210.0030.07718.98
5.4.200.0030.07319.00
5.4.190.0070.05719.32
5.4.180.0130.05719.17
5.4.170.0030.08319.21
5.4.160.0030.05719.12
5.4.150.0070.08019.12
5.4.140.0030.07716.44
5.4.130.0070.05316.43
5.4.120.0100.07016.55
5.4.110.0100.06716.56
5.4.100.0100.06716.56
5.4.90.0070.07016.42
5.4.80.0170.06716.36
5.4.70.0030.07316.45
5.4.60.0170.05716.52
5.4.50.0100.04716.47
5.4.40.0130.06716.45
5.4.30.0100.07316.52
5.4.20.0100.06316.48
5.4.10.0030.07016.52
5.4.00.0070.04315.93
5.3.290.0000.06314.67
5.3.280.0100.08014.62
5.3.270.0000.04714.70
5.3.260.0070.07314.75
5.3.250.0070.06714.75
5.3.240.0000.05014.70
5.3.230.0100.07014.62
5.3.220.0100.07714.59
5.3.210.0070.05014.68
5.3.200.0170.06714.58
5.3.190.0070.06014.54
5.3.180.0100.07314.71
5.3.170.0030.08014.57
5.3.160.0070.07314.60
5.3.150.0030.06714.70
5.3.140.0100.06714.70
5.3.130.0070.05714.57
5.3.120.0170.05714.64
5.3.110.0100.07014.69
5.3.100.0000.04314.13
5.3.90.0070.03714.12
5.3.80.0070.06314.04
5.3.70.0000.04014.02
5.3.60.0070.03714.03
5.3.50.0030.07313.95
5.3.40.0000.08714.08
5.3.30.0000.04013.94
5.3.20.0100.06313.73
5.3.10.0070.03713.64
5.3.00.0030.05713.68
5.2.170.0070.06011.93
5.2.160.0000.03311.93
5.2.150.0070.02711.93
5.2.140.0030.03011.93
5.2.130.0030.04011.93
5.2.120.0130.05711.93
5.2.110.0000.04011.93
5.2.100.0030.06011.93
5.2.90.0030.04711.93
5.2.80.0030.04711.93
5.2.70.0070.06011.93
5.2.60.0100.05311.93
5.2.50.0000.03311.93
5.2.40.0070.04011.93
5.2.30.0000.05011.93
5.2.20.0100.04311.93
5.2.10.0030.03711.93
5.2.00.0070.05711.93
5.1.60.0100.04311.93
5.1.50.0070.05311.93
5.1.40.0030.04711.93
5.1.30.0030.05711.93
5.1.20.0000.03711.93
5.1.10.0000.05711.93
5.1.00.0070.04311.93
5.0.50.0070.04311.93
5.0.40.0000.04311.93
5.0.30.0030.04311.93
5.0.20.0070.02011.93
5.0.10.0000.04311.93
5.0.00.0030.03311.93
4.4.90.0000.01711.93
4.4.80.0000.01711.93
4.4.70.0000.03011.93
4.4.60.0030.02711.93
4.4.50.0030.03011.93
4.4.40.0000.05711.93
4.4.30.0000.03311.93
4.4.20.0000.03711.93
4.4.10.0100.01311.93
4.4.00.0000.02711.93
4.3.110.0000.02711.93
4.3.100.0000.03711.93
4.3.90.0000.01711.93
4.3.80.0000.04711.93
4.3.70.0030.01311.93
4.3.60.0000.01711.93
4.3.50.0030.01711.93
4.3.40.0030.02311.93
4.3.30.0000.01711.93
4.3.20.0000.01711.93
4.3.10.0000.04011.93
4.3.00.0000.01711.93

preferences:
38.55 ms | 400 KiB | 5 Q