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); } } $dateTime = MyDateTime::createFromFormat('Y-m-d', ''); var_dump(empty($dateTime->date)); 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)
7.4.10.0090.00916.49
7.4.00.0100.00316.56
7.3.130.0170.00316.49
7.3.120.0040.01516.79
7.3.110.0070.01016.63
7.3.100.0130.00316.71
7.3.90.0080.00816.71
7.3.80.0110.00716.48
7.3.70.0040.01116.70
7.3.60.0030.01016.49
7.3.50.0080.00316.53
7.3.40.0080.00816.46
7.3.30.0090.00616.56
7.3.20.0110.00718.39
7.3.10.0060.00918.48
7.3.00.0080.00818.22
7.2.260.0070.01317.00
7.2.250.0130.00616.63
7.2.240.0040.01117.04
7.2.230.0000.01616.86
7.2.220.0030.00916.91
7.2.210.0040.01116.76
7.2.200.0070.00716.68
7.2.190.0160.00016.64
7.2.180.0090.00316.86
7.2.170.0150.00416.66
7.2.160.0000.01716.72
7.2.150.0090.00618.65
7.2.140.0060.00918.51
7.2.130.0090.00918.56
7.2.120.0100.00618.56
7.2.110.0100.01018.50
7.2.100.0060.01018.57
7.2.90.0090.00918.58
7.2.80.0040.01618.42
7.2.70.0070.00418.56
7.2.60.0090.00917.85
7.2.50.0060.01118.43
7.2.40.0070.01018.68
7.2.30.0160.00318.55
7.2.20.0100.00318.45
7.2.10.0070.00718.62
7.2.00.0070.00719.16
7.1.330.0070.01017.55
7.1.320.0070.01017.39
7.1.310.0030.01017.55
7.1.300.0000.01117.61
7.1.290.0090.00617.68
7.1.280.0140.00417.30
7.1.270.0090.00617.52
7.1.260.0090.00617.54
7.1.250.0120.00317.46
7.1.240.0040.01417.43
7.1.230.0070.00717.53
7.1.220.0080.00817.51
7.1.210.0100.00617.60
7.1.200.0060.00617.43
7.1.190.0060.01017.34
7.1.180.0100.00717.65
7.1.170.0060.00917.45
7.1.160.0090.00617.61
7.1.150.0060.00917.61
7.1.140.0030.01017.41
7.1.130.0030.00617.50
7.1.120.0050.00517.52
7.1.110.0040.00817.69
7.1.100.0030.01217.97
7.1.90.0040.01417.49
7.1.80.0030.01017.65
7.1.70.0060.00517.47
7.1.60.0080.01318.55
7.1.50.0070.00817.43
7.1.40.0110.00017.36
7.1.30.0030.00717.77
7.1.20.0070.01017.58
7.1.10.0030.01017.66
7.1.00.0040.03119.91
7.0.330.0000.00917.06
7.0.320.0070.00717.30
7.0.310.0070.00716.99
7.0.300.0100.00717.11
7.0.290.0070.01117.43
7.0.280.0060.00917.00
7.0.270.0090.00317.26
7.0.260.0110.00417.06
7.0.250.0150.00017.08
7.0.240.0100.00617.16
7.0.230.0060.00617.20
7.0.220.0060.00917.16
7.0.210.0110.00417.11
7.0.200.0000.01616.81
7.0.190.0060.00917.31
7.0.180.0000.01117.15
7.0.170.0000.01217.19
7.0.160.0100.00317.22
7.0.150.0060.00317.38
7.0.140.0080.03819.73
7.0.130.0040.01117.30
7.0.120.0060.03519.66
7.0.110.0060.04618.52
7.0.100.0100.03518.61
7.0.90.0030.02818.61
7.0.80.0060.02518.48
7.0.70.0050.04418.58
7.0.60.0070.03518.67
7.0.50.0090.04218.60
7.0.40.0120.03317.44
7.0.30.0090.04317.38
7.0.20.0070.04517.43
7.0.10.0080.04217.36
7.0.00.0080.04217.50
5.6.400.0100.00716.02
5.6.390.0030.00916.35
5.6.380.0060.00916.27
5.6.370.0060.00815.77
5.6.360.0040.01216.16
5.6.350.0030.01016.09
5.6.340.0050.00516.05
5.6.330.0040.01416.07
5.6.320.0070.01016.23
5.6.310.0030.01316.13
5.6.300.0100.00716.09
5.6.290.0040.01016.02
5.6.280.0040.00716.30
5.6.270.0030.01015.86
5.6.260.0080.03718.26
5.6.250.0100.04518.46
5.6.240.0030.04818.38
5.6.230.0060.04518.29
5.6.220.0080.04318.41
5.6.210.0070.04318.36
5.6.200.0100.03318.40
5.6.190.0120.03818.42
5.6.180.0050.04618.27
5.6.170.0060.04518.36
5.6.160.0110.04418.44
5.6.150.0100.04018.38
5.6.140.0100.04418.29
5.6.130.0050.04618.34
5.6.120.0100.04418.36
5.6.110.0070.05018.47
5.6.100.0070.02818.31
5.6.90.0060.04318.33
5.6.80.0030.04518.06
5.6.70.0090.02018.11
5.6.60.0100.04118.17
5.6.50.0090.03318.02
5.6.40.0050.03718.15
5.6.30.0060.04518.00
5.6.20.0050.04117.91
5.6.10.0090.02117.85
5.6.00.0030.03818.00
5.5.380.0060.04316.95
5.5.370.0050.04316.74
5.5.360.0100.04216.69
5.5.350.0060.04616.82
5.5.340.0080.04217.04
5.5.330.0050.04216.88
5.5.320.0070.04117.08
5.5.310.0050.04117.08
5.5.300.0140.04017.11
5.5.290.0080.04216.91
5.5.280.0080.04116.97
5.5.270.0050.04416.92
5.5.260.0080.03716.89
5.5.250.0040.04916.74
5.5.240.0080.04116.58
5.5.230.0070.04016.63
5.5.220.0020.03116.60
5.5.210.0030.04216.73
5.5.200.0030.02716.70
5.5.190.0080.04316.56
5.5.180.0080.02716.73
5.5.170.0080.00816.09
5.5.160.0040.03716.58
5.5.150.0070.02816.73
5.5.140.0090.04416.73
5.5.130.0090.04016.56
5.5.120.0140.03216.68
5.5.110.0100.04216.64
5.5.100.0110.03316.69
5.5.90.0040.04416.54
5.5.80.0080.04316.80
5.5.70.0060.04116.53
5.5.60.0070.04316.65
5.5.50.0030.02916.72
5.5.40.0050.02416.64
5.5.30.0080.02016.67
5.5.20.0060.02216.62
5.5.10.0030.02516.67
5.5.00.0010.02616.50
5.4.450.0050.04116.07
5.4.440.0050.04316.07
5.4.430.0100.04016.01
5.4.420.0060.02615.97
5.4.410.0060.04315.82
5.4.400.0070.04015.96
5.4.390.0040.02215.79
5.4.380.0070.02415.92
5.4.370.0020.02915.89
5.4.360.0050.03915.86
5.4.350.0080.04515.86
5.4.340.0050.03215.86
5.4.330.0090.00012.55
5.4.320.0020.04115.91
5.4.310.0040.03515.85
5.4.300.0110.03815.91
5.4.290.0080.03815.78
5.4.280.0050.03815.96
5.4.270.0090.03015.93
5.4.260.0040.04015.78
5.4.250.0100.03715.83
5.4.240.0080.03615.85
5.4.230.0050.04115.84
5.4.220.0100.04015.98
5.4.210.0080.03715.75
5.4.200.0100.03715.76
5.4.190.0030.02315.75
5.4.180.0090.02015.74
5.4.170.0030.02415.89
5.4.160.0060.03015.77
5.4.150.0070.02315.90
5.4.140.0030.02214.71
5.4.130.0030.02414.43
5.4.120.0030.02214.49
5.4.110.0040.02214.62
5.4.100.0030.02814.59
5.4.90.0080.01714.63
5.4.80.0030.02314.69
5.4.70.0070.01714.60
5.4.60.0060.03314.50
5.4.50.0050.02814.58
5.4.40.0000.02414.56
5.4.30.0040.02014.56
5.4.20.0040.03614.58
5.4.10.0020.02914.62
5.4.00.0030.01814.22
5.3.290.0050.03714.10
5.3.280.0100.03313.91
5.3.270.0100.02013.90
5.3.260.0020.02614.02
5.3.250.0030.02114.06
5.3.240.0060.02213.89
5.3.230.0070.01813.94
5.3.220.0060.03913.81
5.3.210.0070.02013.77
5.3.200.0070.02213.84
5.3.190.0070.03013.88
5.3.180.0050.04014.12
5.3.170.0040.02313.96
5.3.160.0070.01913.91
5.3.150.0040.02214.04
5.3.140.0070.02013.95
5.3.130.0050.02313.82
5.3.120.0030.02713.93
5.3.110.0030.03613.95
5.3.100.0020.03713.70
5.3.90.0080.02313.64
5.3.80.0020.02713.64
5.3.70.0050.02013.54
5.3.60.0050.02813.73
5.3.50.0020.02913.55
5.3.40.0070.02013.61
5.3.30.0030.02913.62
5.3.20.0070.01813.44
5.3.10.0000.02213.44
5.3.00.0020.02213.31
5.2.170.0030.02711.38
5.2.160.0100.04311.31
5.2.150.0030.04311.31
5.2.140.0000.03011.31
5.2.130.0030.02711.31
5.2.120.0000.03011.31
5.2.110.0000.03311.31
5.2.100.0070.04311.31
5.2.90.0100.02311.31
5.2.80.0130.03711.31
5.2.70.0030.02711.31
5.2.60.0030.02711.31
5.2.50.0000.05011.31
5.2.40.0070.06011.31
5.2.30.0070.02311.31
5.2.20.0000.03011.31
5.2.10.0030.02711.31
5.2.00.0000.03311.31
5.1.60.0070.03711.31
5.1.50.0070.04711.31
5.1.40.0000.05011.31
5.1.30.0030.06011.31
5.1.20.0030.05011.31
5.1.10.0100.05311.31
5.1.00.0070.05311.31
5.0.50.0070.04711.31
5.0.40.0000.04311.31
5.0.30.0000.06011.31
5.0.20.0030.03711.31
5.0.10.0030.04311.31
5.0.00.0000.06711.31
4.4.90.0000.01311.31
4.4.80.0000.01311.31
4.4.70.0000.01311.31
4.4.60.0000.02011.31
4.4.50.0000.02311.31
4.4.40.0030.04011.31
4.4.30.0100.02711.31
4.4.20.0070.03011.31
4.4.10.0030.02311.31
4.4.00.0000.05711.31
4.3.110.0070.03011.31
4.3.100.0070.03311.31
4.3.90.0000.03311.31
4.3.80.0000.05311.31
4.3.70.0000.03711.31
4.3.60.0070.03011.31
4.3.50.0100.02711.31
4.3.40.0000.03311.31
4.3.30.0000.04011.31
4.3.20.0030.02311.31
4.3.10.0030.03311.31
4.3.00.0000.03711.31

preferences:
37.66 ms | 401 KiB | 5 Q