3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { var $dateTime; var $string; public function __construct() { $this->dateTime = new \DateTime(); $this->string = 'foo'; } } $obj1 = new Foo(); $obj2 = clone $obj1; $obj1->string = 'foo bar'; $obj1->dateTime->add(new \DateInterval('1PD')); var_dump($obj1, $obj2);

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)
8.3.60.0130.00316.75
8.3.50.0070.01016.75
8.3.40.0120.00419.13
8.3.30.0040.01118.95
8.3.20.0140.00420.34
8.3.10.0040.00421.96
8.3.00.0040.00420.84
8.2.180.0120.00618.79
8.2.170.0000.01422.96
8.2.160.0070.00722.03
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0000.00722.26
8.2.120.0070.00026.35
8.2.110.0030.00620.51
8.2.100.0120.00017.84
8.2.90.0030.00519.23
8.2.80.0000.00818.05
8.2.70.0090.00017.88
8.2.60.0030.00517.78
8.2.50.0030.00618.10
8.2.40.0060.00322.15
8.2.30.0040.00421.04
8.2.20.0000.00718.01
8.2.10.0040.00418.10
8.2.00.0040.00418.06
8.1.280.0070.00725.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0000.01428.09
8.1.240.0030.00620.93
8.1.230.0050.00519.16
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0050.00517.50
8.1.190.0080.00017.36
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0000.00719.02
8.1.150.0070.00020.62
8.1.140.0040.00419.66
8.1.130.0050.00318.82
8.1.120.0070.00017.50
8.1.110.0040.00417.58
8.1.100.0000.00717.56
8.1.90.0040.00417.62
8.1.80.0070.00017.61
8.1.70.0000.00817.60
8.1.60.0000.00817.71
8.1.50.0040.00417.66
8.1.40.0000.00717.56
8.1.30.0020.00517.62
8.1.20.0080.00017.70
8.1.10.0050.00317.66
8.1.00.0000.00817.69
8.0.300.0020.00518.77
8.0.290.0040.00416.88
8.0.280.0040.00418.44
8.0.270.0040.00417.21
8.0.260.0030.00316.96
8.0.250.0000.00717.15
8.0.240.0040.00416.96
8.0.230.0000.00717.17
8.0.220.0040.00417.02
8.0.210.0070.00017.00
8.0.200.0000.00617.13
8.0.190.0050.00317.21
8.0.180.0040.00417.11
8.0.170.0030.00417.13
8.0.160.0040.00417.13
8.0.150.0030.00317.05
8.0.140.0040.00416.96
8.0.130.0030.00513.46
8.0.120.0040.00416.95
8.0.110.0050.00217.08
8.0.100.0070.00017.21
8.0.90.0040.00417.08
8.0.80.0120.00917.05
8.0.70.0040.00417.04
8.0.60.0030.00517.14
8.0.50.0030.00517.14
8.0.30.0120.00817.21
8.0.20.0120.00817.51
8.0.10.0040.00417.27
8.0.00.0000.01716.82
7.4.330.0020.00215.55
7.4.320.0030.00316.62
7.4.300.0030.00316.75
7.4.290.0030.00316.57
7.4.280.0030.00616.74
7.4.270.0040.00416.66
7.4.260.0030.00316.64
7.4.250.0070.00016.75
7.4.240.0040.00416.64
7.4.230.0000.00716.86
7.4.220.0070.01116.73
7.4.210.0050.00916.69
7.4.200.0040.00416.82
7.4.160.0100.00716.74
7.4.150.0080.01317.40
7.4.140.0140.00717.86
7.4.130.0150.00616.88
7.4.120.0090.01116.74
7.4.110.0050.01516.58
7.4.100.0150.00616.64
7.4.90.0100.01016.96
7.4.80.0040.01419.39
7.4.70.0090.00916.63
7.4.60.0090.00616.70
7.4.50.0030.01216.69
7.4.40.0120.00616.72
7.4.30.0090.01516.58
7.4.00.0070.01115.14
7.3.330.0060.00013.54
7.3.320.0000.00613.32
7.3.310.0030.00316.32
7.3.300.0000.00716.38
7.3.290.0080.00016.55
7.3.280.0070.00816.47
7.3.270.0090.00917.40
7.3.260.0110.00716.63
7.3.250.0110.01116.62
7.3.240.0120.00716.66
7.3.230.0060.01216.43
7.3.210.0100.00616.70
7.3.200.0060.01516.67
7.3.190.0100.00616.54
7.3.180.0060.00916.60
7.3.170.0070.01016.75
7.3.160.0070.01116.49
7.3.10.0070.00616.78
7.3.00.0090.00616.85
7.2.330.0070.01016.94
7.2.320.0120.01216.94
7.2.310.0090.00816.93
7.2.300.0060.01216.73
7.2.290.0080.01116.86
7.2.130.0040.00817.09
7.2.120.0110.00717.00
7.2.110.0120.00316.85
7.2.100.0040.00716.97
7.2.90.0040.00717.26
7.2.80.0100.00617.21
7.2.70.0140.00016.99
7.2.60.0450.00816.20
7.2.50.0110.00017.07
7.2.40.0000.01717.17
7.2.30.0030.01016.93
7.2.20.0090.00617.14
7.2.10.0100.00317.14
7.2.00.0020.01018.29
7.1.250.0000.01015.83
7.1.200.0070.00715.98
7.1.100.0000.01118.27
7.1.70.0000.00917.48
7.1.60.0530.01333.47
7.1.50.0470.01333.24
7.1.40.0470.01332.65
7.1.30.0570.00732.84
7.1.20.0500.01332.81
7.1.10.0400.00715.05
7.1.00.0800.00315.21
7.0.200.0370.01015.02
7.0.190.0500.00315.11
7.0.180.0470.00014.56
7.0.170.0530.00314.64
7.0.160.0500.00014.80
7.0.150.0230.00714.54
7.0.140.0330.01014.63
7.0.130.0370.00714.93
7.0.120.0400.01014.87
7.0.110.0330.01014.64
7.0.100.0370.01014.83
7.0.90.0500.01314.58
7.0.80.0470.00314.76
7.0.70.0330.01014.54
7.0.60.0470.00714.37
7.0.50.0430.00714.82
7.0.40.0300.01314.80
7.0.30.0500.00714.84
7.0.20.0370.01014.61
7.0.10.0430.00314.43
7.0.00.0400.00714.81

preferences:
43.72 ms | 401 KiB | 5 Q