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); } } $dateTime = MyDateTime::createFromFormat('Y-m-d', '2012-25-6'); var_dump(empty($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)
7.4.00.0090.00615.09
7.3.120.0100.01014.96
7.3.110.0040.01414.90
7.3.100.0110.00715.00
7.3.90.0040.00715.23
7.3.80.0000.01515.08
7.3.70.0090.00315.00
7.3.60.0060.00614.78
7.3.50.0030.01014.88
7.3.40.0000.01214.86
7.3.30.0080.00415.12
7.3.20.0000.01316.95
7.3.10.0040.01217.03
7.3.00.0140.00316.98
7.2.250.0040.01515.56
7.2.240.0100.00715.46
7.2.230.0030.01315.05
7.2.220.0060.00915.17
7.2.210.0130.00315.27
7.2.200.0030.01015.33
7.2.190.0110.00415.06
7.2.180.0070.00315.15
7.2.170.0120.00015.28
7.2.60.0040.01117.04
7.2.00.0160.00819.31
7.1.330.0060.00916.11
7.1.320.0000.01515.74
7.1.310.0000.00915.58
7.1.300.0040.01115.84
7.1.290.0130.00016.06
7.1.280.0030.00916.07
7.1.270.0040.01116.00
7.1.260.0080.00815.73
7.1.100.0060.00618.35
7.1.70.0050.00317.47
7.1.60.0060.01019.82
7.1.50.0130.00617.25
7.1.00.0000.03722.54
7.0.200.0000.01017.04
7.0.140.0000.07721.95
7.0.100.0100.07720.02
7.0.90.0170.06320.01
7.0.80.0170.04319.92
7.0.70.0070.04019.97
7.0.60.0230.03720.00
7.0.50.0070.04320.29
7.0.40.0070.03720.07
7.0.30.0070.04020.09
7.0.20.0070.04020.14
7.0.10.0100.03320.11
7.0.00.0000.06020.03
5.6.280.0030.07321.05
5.6.250.0100.07720.78
5.6.240.0070.07720.64
5.6.230.0100.03320.64
5.6.220.0070.03720.59
5.6.210.0030.04320.76
5.6.200.0070.05021.02
5.6.190.0070.03721.04
5.6.180.0030.07321.10
5.6.170.0030.04320.93
5.6.160.0070.04021.17
5.6.150.0000.04721.12
5.6.140.0070.05721.03
5.6.130.0100.07721.09
5.6.120.0030.04021.09
5.6.110.0030.04321.16
5.6.100.0000.03721.16
5.6.90.0100.04321.02
5.6.80.0100.03320.35
5.6.70.0000.04320.55
5.6.60.0030.04320.38
5.6.50.0100.03320.33
5.6.40.0030.09020.39
5.6.30.0030.04320.30
5.6.20.0070.04720.37
5.6.10.0130.08020.29
5.6.00.0100.05320.32
5.5.380.0070.06020.51
5.5.370.0100.03720.50
5.5.360.0030.05320.57
5.5.350.0200.02720.43
5.5.340.0070.06720.92
5.5.330.0100.04020.84
5.5.320.0070.06020.89
5.5.310.0130.03320.89
5.5.300.0030.04320.92
5.5.290.0070.04020.87
5.5.280.0100.03720.90
5.5.270.0130.03320.80
5.5.260.0100.02720.88
5.5.250.0100.04020.71
5.5.240.0100.02720.14
5.5.230.0030.04020.27
5.5.220.0000.05020.16
5.5.210.0130.03020.21
5.5.200.0070.04020.24
5.5.190.0100.08020.18
5.5.180.0000.08320.21
5.5.160.0130.05720.09
5.5.150.0030.08320.12
5.5.140.0130.06020.08
5.5.130.0100.07720.09
5.5.120.0130.06320.11
5.5.110.0130.08020.15
5.5.100.0130.04020.07
5.5.90.0130.06319.95
5.5.80.0200.07020.10
5.5.70.0070.08020.09
5.5.60.0170.06320.06
5.5.50.0070.08020.09
5.5.40.0130.07020.05
5.5.30.0170.07020.05
5.5.20.0170.07320.15
5.5.10.0100.07020.09
5.5.00.0130.07720.10
5.4.450.0070.03719.51
5.4.440.0030.04019.35
5.4.430.0070.03319.35
5.4.420.0070.04319.48
5.4.410.0070.03719.24
5.4.400.0070.03719.05
5.4.390.0100.03019.10
5.4.380.0030.03319.23
5.4.370.0070.07019.10
5.4.360.0130.07019.25
5.4.350.0000.08719.03
5.4.340.0170.06018.95
5.4.320.0170.06719.12
5.4.310.0030.07319.23
5.4.300.0070.07719.04
5.4.290.0070.07319.22
5.4.280.0070.07019.16
5.4.270.0100.03719.07
5.4.260.0130.03719.15
5.4.250.0130.06318.89
5.4.240.0100.04318.87
5.4.230.0030.08019.12
5.4.220.0070.07319.13
5.4.210.0070.07319.22
5.4.200.0070.05019.22
5.4.190.0000.08318.82
5.4.180.0070.07319.05
5.4.170.0000.05719.14
5.4.160.0100.06318.85
5.4.150.0170.06719.10
5.4.140.0070.06316.48
5.4.130.0000.06016.47
5.4.120.0000.04316.43
5.4.110.0170.07316.46
5.4.100.0070.07316.46
5.4.90.0030.06716.36
5.4.80.0130.06016.40
5.4.70.0130.06316.49
5.4.60.0070.05716.31
5.4.50.0070.07016.25
5.4.40.0070.04016.39
5.4.30.0030.07316.32
5.4.20.0070.05716.37
5.4.10.0170.06316.39
5.4.00.0100.05715.77
5.3.290.0030.07314.73
5.3.280.0130.06714.59
5.3.270.0070.05014.73
5.3.260.0070.07714.58
5.3.250.0130.06314.54
5.3.240.0100.07314.54
5.3.230.0070.07314.63
5.3.220.0130.03314.70
5.3.210.0000.06314.64
5.3.200.0030.08014.58
5.3.190.0200.06014.63
5.3.180.0130.03714.63
5.3.170.0100.07714.56
5.3.160.0030.05314.64
5.3.150.0070.04314.56
5.3.140.0070.06714.55
5.3.130.0030.07714.64
5.3.120.0170.07014.52
5.3.110.0030.06714.57
5.3.100.0070.04714.05
5.3.90.0170.05313.98
5.3.80.0070.07314.16
5.3.70.0100.07314.04
5.3.60.0030.07314.13
5.3.50.0130.04013.84
5.3.40.0030.06314.09
5.3.30.0100.06013.89
5.3.20.0000.07713.60
5.3.10.0100.06713.64
5.3.00.0030.07013.55
5.2.170.0070.06311.27
5.2.160.0030.06011.22
5.2.150.0070.06711.15
5.2.140.0100.05711.26
5.2.130.0030.05711.14
5.2.120.0070.06011.11
5.2.110.0070.05711.17
5.2.100.0070.06311.21
5.2.90.0100.05711.12
5.2.80.0100.03711.13
5.2.70.0030.06311.19
5.2.60.0070.05711.18
5.2.50.0100.04011.02
5.2.40.0030.06710.94
5.2.30.0030.05010.91
5.2.20.0000.03311.02
5.2.10.0100.05710.88
5.2.00.0000.05710.86
5.1.60.0070.05710.09
5.1.50.0070.0339.98
5.1.40.0030.0579.98
5.1.30.0000.06310.25
5.1.20.0000.06010.41
5.1.10.0000.05710.13
5.1.00.0070.05010.18
5.0.50.0070.0438.55
5.0.40.0100.0338.52
5.0.30.0030.0608.33
5.0.20.0000.0478.09
5.0.10.0070.0438.23
5.0.00.0000.0678.27
4.4.90.0000.0276.72
4.4.80.0100.0206.72
4.4.70.0000.0406.72
4.4.60.0000.0206.72
4.4.50.0070.0276.72
4.4.40.0030.0536.72
4.4.30.0000.0406.72
4.4.20.0030.0336.72
4.4.10.0070.0336.72
4.4.00.0030.0536.72
4.3.110.0030.0306.72
4.3.100.0000.0236.72
4.3.90.0030.0276.72
4.3.80.0030.0536.72
4.3.70.0030.0336.72
4.3.60.0000.0336.72
4.3.50.0000.0406.72
4.3.40.0030.0406.72
4.3.30.0000.0406.72
4.3.20.0000.0406.72
4.3.10.0030.0336.72
4.3.00.0000.0376.72

preferences:
48.85 ms | 400 KiB | 5 Q