3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DateTimeAttribute extends DateTime { private $datetime = ''; public function __construct($datetime) { parent::__construct($datetime); $this->datetime = $datetime; } public function __toString() { return $this->datetime; } } $x = new DateTimeAttribute('2013-04-01 23:40:06'); echo $x; echo "\n"; echo $x->format('Y s');

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)
8.3.60.0090.00916.84
8.3.50.0120.00822.04
8.3.40.0110.00419.04
8.3.30.0070.00719.39
8.3.20.0000.00720.21
8.3.10.0040.00423.52
8.3.00.0070.00317.75
8.2.180.0120.00318.26
8.2.170.0040.01122.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.17
8.2.110.0030.00622.18
8.2.100.0040.00817.91
8.2.90.0000.00819.34
8.2.80.0030.00617.97
8.2.70.0000.00817.60
8.2.60.0030.00518.05
8.2.50.0060.00318.07
8.2.40.0000.00818.03
8.2.30.0040.00418.13
8.2.20.0000.00817.75
8.2.10.0000.00718.00
8.2.00.0070.00317.74
8.1.280.0140.00025.92
8.1.270.0030.00523.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.87
8.1.230.0100.00318.95
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0090.00017.48
8.1.190.0030.00517.65
8.1.180.0080.00018.10
8.1.170.0040.00418.65
8.1.160.0070.00022.05
8.1.150.0000.00718.83
8.1.140.0040.00417.67
8.1.130.0000.00817.87
8.1.120.0000.00717.65
8.1.110.0040.00417.69
8.1.100.0000.00717.66
8.1.90.0070.00017.54
8.1.80.0080.00017.58
8.1.70.0000.00717.57
8.1.60.0060.00617.59
8.1.50.0000.00817.55
8.1.40.0000.00817.57
8.1.30.0040.00417.57
8.1.20.0040.00417.79
8.1.10.0050.00317.59
8.1.00.0040.00417.55
8.0.300.0000.00818.77
8.0.290.0050.00317.29
8.0.280.0000.00718.53
8.0.270.0030.00317.32
8.0.260.0060.00017.38
8.0.250.0000.00717.17
8.0.240.0030.00717.18
8.0.230.0000.00717.04
8.0.220.0000.00717.11
8.0.210.0070.00016.97
8.0.200.0000.00717.05
8.0.190.0000.01017.09
8.0.180.0040.00417.02
8.0.170.0080.00017.01
8.0.160.0000.00817.20
8.0.150.0000.00817.05
8.0.140.0070.00017.08
8.0.130.0030.00613.39
8.0.120.0000.00817.06
8.0.110.0040.00416.95
8.0.100.0050.00317.16
8.0.90.0040.00417.13
8.0.80.0120.00317.02
8.0.70.0040.00416.98
8.0.60.0040.00417.00
8.0.50.0080.00017.06
8.0.30.0090.00917.33
8.0.20.0130.00517.40
8.0.10.0040.00417.23
8.0.00.0060.01116.90
7.4.330.0050.00015.00
7.4.320.0060.00016.71
7.4.300.0030.00316.65
7.4.290.0030.00316.64
7.4.280.0030.00516.73
7.4.270.0050.00316.66
7.4.260.0000.00716.71
7.4.250.0040.00416.74
7.4.240.0020.00516.72
7.4.230.0070.00016.74
7.4.220.0080.01116.62
7.4.210.0070.00716.69
7.4.200.0040.00416.82
7.4.190.0000.00716.77
7.4.160.0040.01616.49
7.4.150.0030.01417.40
7.4.140.0120.01017.86
7.4.130.0120.00616.67
7.4.120.0120.00516.69
7.4.110.0070.01416.84
7.4.100.0120.00916.59
7.4.90.0130.00316.55
7.4.80.0160.00319.39
7.4.70.0060.01016.64
7.4.60.0060.01516.66
7.4.50.0050.00316.58
7.4.40.0120.00322.77
7.4.30.0060.01016.60
7.4.00.0110.00415.28
7.3.330.0000.00513.31
7.3.320.0000.00513.29
7.3.310.0050.00216.32
7.3.300.0030.00316.44
7.3.290.0070.01016.37
7.3.280.0100.00816.35
7.3.270.0080.00817.40
7.3.260.0070.01016.69
7.3.250.0050.01216.75
7.3.240.0070.01116.55
7.3.230.0120.00616.48
7.3.210.0040.01216.51
7.3.200.0060.01719.39
7.3.190.0090.00916.31
7.3.180.0060.00916.55
7.3.170.0060.00916.34
7.3.160.0030.01616.60
7.3.120.0070.00714.90
7.2.330.0060.01217.08
7.2.320.0120.00617.00
7.2.310.0090.00917.01
7.2.300.0350.01616.52
7.2.290.0030.01517.00
7.2.00.0030.00719.50
7.1.100.0060.00618.28
7.1.70.0030.00517.41
7.1.60.0070.01819.33
7.1.50.0090.01317.17
7.1.00.0030.07722.43
7.0.200.0560.00714.76
7.0.140.0000.07021.97
7.0.100.0100.07319.90
7.0.90.0300.08719.93
7.0.80.0300.06319.99
7.0.70.0300.08719.86
7.0.60.0330.08019.93
7.0.50.0430.07320.27
7.0.40.0030.04720.18
7.0.30.0030.05320.10
7.0.20.0170.07020.00
7.0.10.0200.06720.11
7.0.00.0070.07020.14
5.6.280.0070.08720.82
5.6.250.0130.07720.57
5.6.240.0030.04720.60
5.6.230.0070.08020.66
5.6.220.0030.09020.65
5.6.210.0070.07720.52
5.6.200.0030.08721.10
5.6.190.0070.06321.06
5.6.180.0130.06721.08
5.6.170.0030.09320.95
5.6.160.0100.08021.05
5.6.150.0170.04321.12
5.6.140.0030.09321.11
5.6.130.0030.08021.11
5.6.120.0130.06721.02
5.6.110.0070.08721.06
5.6.100.0000.06020.94
5.6.90.0100.04320.91
5.6.80.0070.07320.34
5.6.70.0070.08020.48
5.6.60.0100.08020.40
5.6.50.0130.07320.46
5.6.40.0130.07320.25
5.6.30.0070.08020.30
5.6.20.0000.06020.36
5.6.10.0100.04320.49
5.6.00.0200.05720.30
5.5.380.0100.07720.55
5.5.370.0130.07720.34
5.5.360.0070.04720.36
5.5.350.0130.08020.43
5.5.340.0000.08720.84
5.5.330.0070.07320.76
5.5.320.0070.04720.74
5.5.310.0100.06720.93
5.5.300.0070.07320.64
5.5.290.0070.06020.78
5.5.280.0100.03720.91
5.5.270.0200.07720.86
5.5.260.0030.07720.88
5.5.250.0000.04720.64
5.5.240.0070.07020.12
5.5.230.0230.05720.03
5.5.220.0030.08320.18
5.5.210.0100.07720.12
5.5.200.0030.04720.16
5.5.190.0000.07320.26
5.5.180.0030.04720.22
5.5.160.0100.05720.18
5.5.150.0000.09020.19
5.5.140.0130.07320.11
5.5.130.0130.07320.18
5.5.120.0130.07720.25
5.5.110.0170.06320.18
5.5.100.0030.08020.17
5.5.90.0070.05719.95
5.5.80.0100.07320.02
5.5.70.0070.07720.10
5.5.60.0070.08320.07
5.5.50.0100.07720.15
5.5.40.0070.08019.93
5.5.30.0130.07320.08
5.5.20.0030.05720.09
5.5.10.0130.07720.04
5.5.00.0030.08319.97
5.4.450.0070.06719.18
5.4.440.0070.07319.45
5.4.430.0030.08319.50
5.4.420.0100.07719.37
5.4.410.0130.07319.43
5.4.400.0100.04018.95
5.4.390.0030.04719.12
5.4.380.0070.05018.90
5.4.370.0070.07719.03
5.4.360.0100.07019.00
5.4.350.0100.08019.02
5.4.340.0130.07019.23
5.4.320.0200.03718.85
5.4.310.0070.08019.13
5.4.300.0130.07019.12
5.4.290.0070.07019.02
5.4.280.0130.06719.08
5.4.270.0070.06019.03
5.4.260.0130.07319.20
5.4.250.0070.07718.86
5.4.240.0070.07719.20
5.4.230.0100.07719.07
5.4.220.0100.07319.02
5.4.210.0100.06719.03
5.4.200.0030.04719.13
5.4.190.0100.07719.11
5.4.180.0030.05319.20
5.4.170.0030.07719.22
5.4.160.0000.08319.00
5.4.150.0070.07319.11
5.4.140.0070.06316.29
5.4.130.0130.05316.46
5.4.120.0070.07016.49
5.4.110.0030.07716.55
5.4.100.0100.07016.54
5.4.90.0130.05316.54
5.4.80.0170.06016.50
5.4.70.0070.07316.46
5.4.60.0030.07716.36
5.4.50.0070.08016.25
5.4.40.0070.07016.52
5.4.30.0030.08016.43
5.4.20.0100.07316.41
5.4.10.0130.07016.36
5.4.00.0030.06315.63
5.3.290.0030.06715.63
5.3.280.0070.07315.63
5.3.270.0100.07015.63
5.3.260.0100.07315.63
5.3.250.0070.07715.63
5.3.240.0100.07315.63
5.3.230.0100.07715.63
5.3.220.0130.07715.63
5.3.210.0070.07315.63
5.3.200.0070.06715.63
5.3.190.0030.07715.63
5.3.180.0100.07315.63
5.3.170.0100.07315.63
5.3.160.0030.07715.63
5.3.150.0070.07315.63
5.3.140.0030.04715.63
5.3.130.0070.07715.63
5.3.120.0070.05715.63
5.3.110.0070.06315.63
5.3.100.0100.04315.63
5.3.90.0100.06715.63
5.3.80.0070.07315.63
5.3.70.0070.08015.63
5.3.60.0030.07315.63
5.3.50.0070.07015.63
5.3.40.0070.05315.63
5.3.30.0000.07715.63
5.3.20.0000.07715.63
5.3.10.0130.06715.63
5.3.00.0030.04315.63
5.2.170.0030.06715.63
5.2.160.0130.02715.63
5.2.150.0030.03315.63
5.2.140.0100.05715.63
5.2.130.0070.04315.63
5.2.120.0100.05715.63
5.2.110.0070.03715.63
5.2.100.0030.06315.63
5.2.90.0000.04015.63
5.2.80.0070.06015.63
5.2.70.0100.05015.63
5.2.60.0070.06715.63
5.2.50.0000.07015.63
5.2.40.0030.06715.63
5.2.30.0100.04015.63
5.2.20.0070.03715.63
5.2.10.0070.06015.63
5.2.00.0070.06315.63
5.1.60.0030.04315.63
5.1.50.0030.04715.63
5.1.40.0030.05715.63
5.1.30.0000.05015.63
5.1.20.0100.05015.63
5.1.10.0130.04315.63
5.1.00.0030.04015.63
5.0.50.0000.04715.63
5.0.40.0000.03315.63
5.0.30.0000.06715.63
5.0.20.0100.03315.63
5.0.10.0030.03715.63
5.0.00.0100.05315.63
4.4.90.0000.03715.63
4.4.80.0030.03315.63
4.4.70.0030.03315.63
4.4.60.0030.03315.63
4.4.50.0070.03015.63
4.4.40.0000.04315.63
4.4.30.0100.02715.63
4.4.20.0030.03315.63
4.4.10.0030.03315.63
4.4.00.0100.05015.63
4.3.110.0030.03715.63
4.3.100.0030.02715.63
4.3.90.0030.03315.63
4.3.80.0000.05715.63
4.3.70.0000.02015.63
4.3.60.0070.02715.63
4.3.50.0030.03315.63
4.3.40.0000.05015.63
4.3.30.0000.03715.63
4.3.20.0070.03015.63
4.3.10.0030.03015.63
4.3.00.0030.02015.63

preferences:
40.11 ms | 401 KiB | 5 Q