3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DateTimeAttribute extends \DateTime { private $datetime = ''; public function __construct($datetime) { try { parent::__construct($datetime); } catch (Exception $e) {} $this->datetime = $datetime; } public function __toString() { return $this->datetime; } } $x = new DateTimeAttribute('2013-08-21'); echo $x;

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)
8.3.60.0130.00718.68
8.3.50.0150.01021.33
8.3.40.0110.00318.91
8.3.30.0070.00720.39
8.3.20.0040.00420.39
8.3.10.0040.00421.24
8.3.00.0070.00022.39
8.2.180.0070.01016.63
8.2.170.0090.01222.96
8.2.160.0100.00322.25
8.2.150.0070.00724.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00820.88
8.2.110.0040.00819.32
8.2.100.0040.00817.91
8.2.90.0030.00619.17
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0000.00918.12
8.2.50.0030.00518.07
8.2.40.0050.00318.28
8.2.30.0030.00519.45
8.2.20.0000.00817.85
8.2.10.0000.00817.95
8.2.00.0080.00017.93
8.1.280.0040.01125.92
8.1.270.0060.00323.99
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0100.00721.32
8.1.230.0050.00517.82
8.1.220.0040.00418.77
8.1.210.0000.00820.65
8.1.200.0090.00017.48
8.1.190.0040.00417.43
8.1.180.0050.00318.10
8.1.170.0060.00318.71
8.1.160.0040.00418.96
8.1.150.0000.00718.79
8.1.140.0080.00017.50
8.1.130.0030.00317.83
8.1.120.0000.00717.68
8.1.110.0060.00317.63
8.1.100.0040.00417.62
8.1.90.0040.00417.59
8.1.80.0040.00417.70
8.1.70.0030.00317.52
8.1.60.0050.00317.61
8.1.50.0050.00317.66
8.1.40.0000.00817.67
8.1.30.0040.00417.71
8.1.20.0040.00417.81
8.1.10.0040.00417.78
8.1.00.0000.00817.59
8.0.300.0000.00719.97
8.0.290.0040.00417.30
8.0.280.0000.00718.40
8.0.270.0030.00317.25
8.0.260.0030.00317.03
8.0.250.0040.00317.05
8.0.240.0040.00417.18
8.0.230.0000.00717.16
8.0.220.0000.00717.02
8.0.210.0030.00317.09
8.0.200.0030.00317.18
8.0.190.0080.00017.15
8.0.180.0090.00317.05
8.0.170.0080.00017.07
8.0.160.0000.00817.08
8.0.150.0040.00417.09
8.0.140.0040.00417.05
8.0.130.0000.00513.40
8.0.120.0030.00517.06
8.0.110.0040.00417.10
8.0.100.0040.00417.09
8.0.90.0000.00817.09
8.0.80.0030.01617.07
8.0.70.0000.00816.97
8.0.60.0040.00416.95
8.0.50.0040.00417.14
8.0.30.0070.01117.40
8.0.20.0110.00817.40
8.0.10.0070.00017.27
8.0.00.0090.01116.86
7.4.330.0030.00315.01
7.4.320.0060.00016.57
7.4.300.0070.00016.75
7.4.290.0070.00016.67
7.4.280.0000.00716.66
7.4.270.0030.00316.80
7.4.260.0030.00313.37
7.4.250.0000.00816.68
7.4.240.0000.00716.69
7.4.230.0070.00016.66
7.4.220.0000.01816.68
7.4.210.0090.00816.74
7.4.200.0040.00416.75
7.4.190.0070.00016.92
7.4.160.0030.01416.68
7.4.150.0140.00317.40
7.4.140.0030.01517.86
7.4.130.0060.01416.64
7.4.120.0070.01016.65
7.4.110.0070.01116.71
7.4.100.0100.00716.86
7.4.90.0060.01216.58
7.4.80.0030.01319.39
7.4.70.0060.01016.75
7.4.60.0190.00616.78
7.4.50.0060.00316.52
7.4.40.0000.01522.77
7.4.30.0100.00716.54
7.4.00.0090.00915.09
7.3.330.0060.00013.37
7.3.320.0050.00013.37
7.3.310.0000.00816.33
7.3.300.0040.00416.19
7.3.290.0000.01416.34
7.3.280.0120.00616.35
7.3.270.0060.01217.40
7.3.260.0140.00818.24
7.3.250.0130.00416.54
7.3.240.0140.00716.51
7.3.230.0090.00916.40
7.3.210.0120.00616.73
7.3.200.0130.00919.39
7.3.190.0080.01516.47
7.3.180.0120.00316.59
7.3.170.0140.00316.73
7.3.160.0100.00616.57
7.3.120.0050.00815.18
7.3.110.0090.00915.20
7.3.100.0100.01014.75
7.3.90.0070.00715.16
7.3.80.0040.00415.07
7.3.70.0000.01414.57
7.3.60.0070.00314.95
7.3.50.0030.00614.95
7.3.40.0030.01215.07
7.3.30.0110.00714.57
7.3.20.0130.00316.43
7.3.10.0080.00816.65
7.3.00.0070.00716.75
7.2.330.0090.00916.59
7.2.320.0060.01117.04
7.2.310.0090.00916.91
7.2.300.0070.01016.78
7.2.290.0060.00917.02
7.2.250.0090.00915.54
7.2.240.0030.01315.20
7.2.230.0100.00714.93
7.2.220.0040.00815.42
7.2.210.0070.01015.06
7.2.200.0030.01415.29
7.2.190.0070.00715.27
7.2.180.0030.01215.27
7.2.170.0030.01514.94
7.2.110.0070.01016.77
7.2.00.0000.01319.72
7.1.330.0030.01015.80
7.1.320.0060.00316.11
7.1.310.0040.00415.95
7.1.300.0030.01015.92
7.1.290.0070.01016.07
7.1.280.0120.00615.84
7.1.270.0130.00315.68
7.1.260.0030.01015.79
7.1.100.0030.00618.15
7.1.70.0080.00017.44
7.1.60.0100.01419.17
7.1.50.0060.01617.26
7.1.00.0000.07722.40
7.0.200.0030.00316.92
7.0.140.0030.07322.21
7.0.100.0000.08319.94
7.0.90.0330.07719.94
7.0.80.0330.06319.92
7.0.70.0330.04719.95
7.0.60.0200.05719.93
7.0.50.0030.06720.27
7.0.40.0100.06020.18
7.0.30.0130.07320.03
7.0.20.0070.04320.07
7.0.10.0070.08320.07
7.0.00.0070.08020.05
5.6.280.0000.07720.94
5.6.250.0070.08320.61
5.6.240.0030.06320.64
5.6.230.0030.05720.69
5.6.220.0070.07320.67
5.6.210.0000.08320.63
5.6.200.0100.05021.01
5.6.190.0030.04721.04
5.6.180.0170.07321.12
5.6.170.0100.06721.15
5.6.160.0130.07021.09
5.6.150.0070.06021.09
5.6.140.0100.04321.01
5.6.130.0070.08321.02
5.6.120.0070.08321.09
5.6.110.0030.08720.95
5.6.100.0070.06721.13
5.6.90.0170.06021.07
5.6.80.0100.04020.56
5.6.70.0070.05720.34
5.6.60.0100.07320.44
5.6.50.0000.07020.48
5.6.40.0170.07720.38
5.6.30.0200.06720.32
5.6.20.0200.05320.47
5.6.10.0100.05720.44
5.6.00.0030.05720.34
5.5.380.0030.08320.41
5.5.370.0130.07720.50
5.5.360.0070.08020.45
5.5.350.0070.06320.34
5.5.340.0070.06320.93
5.5.330.0100.05020.75
5.5.320.0100.07020.65
5.5.310.0230.06720.79
5.5.300.0100.04720.83
5.5.290.0070.04020.91
5.5.280.0100.08020.93
5.5.270.0130.07320.77
5.5.260.0030.04320.84
5.5.250.0070.05720.71
5.5.240.0030.08720.16
5.5.230.0030.10020.14
5.5.220.0070.04720.30
5.5.210.0070.04320.21
5.5.200.0030.04720.19
5.5.190.0100.04020.18
5.5.180.0100.08020.19
5.5.160.0070.06020.14
5.5.150.0170.03320.28
5.5.140.0130.03020.28
5.5.130.0070.05720.21
5.5.120.0030.03720.13
5.5.110.0100.07320.21
5.5.100.0100.07020.09
5.5.90.0100.03720.07
5.5.80.0130.06320.17
5.5.70.0070.05020.07
5.5.60.0100.06020.15
5.5.50.0100.06020.14
5.5.40.0030.05720.06
5.5.30.0070.03720.05
5.5.20.0130.03720.16
5.5.10.0070.05320.11
5.5.00.0030.04020.13
5.4.450.0070.07319.48
5.4.440.0070.07319.20
5.4.430.0070.05319.53
5.4.420.0100.06719.53
5.4.410.0170.06319.30
5.4.400.0100.05719.21
5.4.390.0100.07719.18
5.4.380.0070.05319.21
5.4.370.0030.04019.13
5.4.360.0030.05319.08
5.4.350.0030.04319.06
5.4.340.0130.07018.95
5.4.320.0100.03718.90
5.4.310.0030.04719.03
5.4.300.0030.07318.85
5.4.290.0030.08019.18
5.4.280.0070.07718.84
5.4.270.0000.03719.12
5.4.260.0070.05319.12
5.4.250.0100.04319.17
5.4.240.0130.07018.89
5.4.230.0070.05018.86
5.4.220.0030.06719.17
5.4.210.0030.07718.84
5.4.200.0100.04019.20
5.4.190.0030.08019.16
5.4.180.0000.04318.84
5.4.170.0070.03719.04
5.4.160.0070.06719.05
5.4.150.0070.06018.85
5.4.140.0070.04316.47
5.4.130.0170.05716.46
5.4.120.0030.04716.38
5.4.110.0100.07016.54
5.4.100.0030.06016.38
5.4.90.0100.06016.48
5.4.80.0000.07016.54
5.4.70.0100.06316.36
5.4.60.0070.05016.41
5.4.50.0100.03316.44
5.4.40.0070.03316.46
5.4.30.0130.05316.39
5.4.20.0100.03316.38
5.4.10.0030.06016.41
5.4.00.0100.06715.78
5.3.290.0000.04714.70
5.3.280.0000.03714.61
5.3.270.0030.03314.54
5.3.260.0130.06314.63
5.3.250.0100.05714.60
5.3.240.0130.06314.57
5.3.230.0100.05714.65
5.3.220.0030.05014.64
5.3.210.0130.05014.52
5.3.200.0030.05714.49
5.3.190.0030.05014.55
5.3.180.0070.06014.50
5.3.170.0070.04314.59
5.3.160.0030.03714.69
5.3.150.0000.04714.68
5.3.140.0070.04314.62
5.3.130.0000.08714.56
5.3.120.0100.07014.70
5.3.110.0000.06714.54
5.3.100.0100.03714.18
5.3.90.0070.04314.05
5.3.80.0130.04014.01
5.3.70.0130.05014.07
5.3.60.0070.07314.13
5.3.50.0030.07714.09
5.3.40.0170.06314.04
5.3.30.0000.04713.80
5.3.20.0030.06713.83
5.3.10.0000.06713.70
5.3.00.0100.04013.70
5.2.170.0030.04713.70
5.2.160.0070.05313.70
5.2.150.0030.04713.70
5.2.140.0070.04013.70
5.2.130.0030.04713.70
5.2.120.0070.05713.70
5.2.110.0100.05313.70
5.2.100.0030.03013.70
5.2.90.0000.04013.70
5.2.80.0030.03313.70
5.2.70.0030.04313.70
5.2.60.0070.03713.70
5.2.50.0030.03313.70
5.2.40.0070.03713.70
5.2.30.0000.03013.70
5.2.20.0030.03313.70
5.2.10.0070.03713.70
5.2.00.0100.05013.70
5.1.60.0030.04013.70
5.1.50.0030.03713.70
5.1.40.0000.03313.70
5.1.30.0100.03713.70
5.1.20.0070.03013.70
5.1.10.0000.03013.70
5.1.00.0030.04713.70
5.0.50.0030.05013.70
5.0.40.0000.03313.70
5.0.30.0100.03013.70
5.0.20.0030.02013.70
5.0.10.0030.02713.70
5.0.00.0030.03713.70
4.4.90.0000.01713.70
4.4.80.0000.03713.70
4.4.70.0000.02713.70
4.4.60.0000.03013.70
4.4.50.0030.02713.70
4.4.40.0070.05013.70
4.4.30.0000.02013.70
4.4.20.0000.01713.70
4.4.10.0000.04013.70
4.4.00.0000.04313.70
4.3.110.0030.01713.70
4.3.100.0030.02013.70
4.3.90.0000.02013.70
4.3.80.0030.03713.70
4.3.70.0070.01313.70
4.3.60.0030.01313.70
4.3.50.0000.01713.70
4.3.40.0000.03013.70
4.3.30.0000.01713.70
4.3.20.0000.02313.70
4.3.10.0000.03013.70
4.3.00.0000.03013.70

preferences:
43.56 ms | 401 KiB | 5 Q