3v4l.org

run code in 300+ PHP versions simultaneously
<?php class IAmImmutable { private $name; public static function createFromName($name) { return new self($name); } private function __construct($name) { $this->name = $name; } public function getName() { return $this->name; } } $object = IAmImmutable::createFromName('Peter'); var_dump($object->getName()); $object->__construct('Bob'); var_dump($object->getName()); var_dump($object instanceof IAmImmutable);

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)
8.3.60.0070.01116.74
8.3.50.0040.01117.93
8.3.40.0070.01118.79
8.3.30.0040.01118.82
8.3.20.0000.00720.13
8.3.10.0080.00023.57
8.3.00.0040.00419.50
8.2.180.0100.01018.29
8.2.170.0040.01122.96
8.2.160.0130.00020.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0090.00017.47
8.2.120.0020.00526.35
8.2.110.0070.00319.32
8.2.100.0060.00617.63
8.2.90.0050.00319.23
8.2.80.0000.00917.97
8.2.70.0000.00817.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0040.00419.04
8.2.30.0070.00020.51
8.2.20.0030.00617.56
8.2.10.0000.00717.87
8.2.00.0070.00017.86
8.1.280.0030.01025.92
8.1.270.0030.00523.96
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00624.02
8.1.230.0030.00919.13
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0040.00417.54
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0040.00421.95
8.1.150.0000.00718.96
8.1.140.0030.00719.59
8.1.130.0050.00217.59
8.1.120.0000.00717.36
8.1.110.0000.00717.45
8.1.100.0070.00017.45
8.1.90.0040.00417.39
8.1.80.0040.00417.40
8.1.70.0000.00717.34
8.1.60.0050.00317.63
8.1.50.0000.00817.57
8.1.40.0040.00417.52
8.1.30.0030.00617.57
8.1.20.0000.00817.67
8.1.10.0040.00417.59
8.1.00.0050.00317.39
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.32
8.0.270.0030.00317.11
8.0.260.0060.00017.11
8.0.250.0030.00316.93
8.0.240.0030.00316.87
8.0.230.0080.00016.96
8.0.220.0040.00416.79
8.0.210.0060.00316.93
8.0.200.0030.00316.95
8.0.190.0070.00016.97
8.0.180.0000.00716.83
8.0.170.0040.00416.96
8.0.160.0050.00316.98
8.0.150.0030.00516.76
8.0.140.0050.00316.84
8.0.130.0000.00513.31
8.0.120.0040.00416.88
8.0.110.0070.00016.79
8.0.100.0030.00516.96
8.0.90.0070.00016.68
8.0.80.0060.00916.86
8.0.70.0040.00416.92
8.0.60.0000.00716.75
8.0.50.0030.00616.77
8.0.30.0070.01216.89
8.0.20.0120.00617.40
8.0.10.0000.00916.83
8.0.00.0040.01316.75
7.4.330.0000.00516.79
7.4.320.0070.00016.44
7.4.300.0030.00316.61
7.4.290.0000.00716.51
7.4.280.0040.00416.59
7.4.270.0000.00716.49
7.4.260.0050.00216.54
7.4.250.0000.00816.42
7.4.240.0030.00316.61
7.4.230.0030.00316.39
7.4.220.0100.01016.57
7.4.210.0100.00716.53
7.4.200.0030.00316.71
7.4.160.0040.01116.51
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0060.01116.54
7.4.120.0110.00816.58
7.4.110.0040.01416.57
7.4.100.0130.00916.56
7.4.90.0080.00816.45
7.4.80.0000.02219.39
7.4.70.0080.01216.53
7.4.60.0030.01416.48
7.4.50.0110.00416.50
7.4.40.0030.01316.33
7.4.30.0090.01016.43
7.4.00.0000.01314.91
7.3.330.0030.00313.36
7.3.320.0000.00613.34
7.3.310.0050.00316.34
7.3.300.0000.00716.41
7.3.290.0040.00416.30
7.3.280.0080.01216.32
7.3.270.0080.00817.40
7.3.260.0110.00616.32
7.3.250.0100.00816.52
7.3.240.0090.00916.47
7.3.230.0090.00916.39
7.3.210.0110.00516.26
7.3.200.0140.00316.55
7.3.190.0060.00916.25
7.3.180.0070.00716.54
7.3.170.0070.01016.43
7.3.160.0090.00916.25
7.3.10.0090.00316.65
7.3.00.0070.00516.67
7.2.330.0120.00616.46
7.2.320.0230.03616.33
7.2.310.0070.01016.38
7.2.300.0060.01116.66
7.2.290.0100.00716.62
7.2.130.0040.01016.94
7.2.120.0050.00916.86
7.2.110.0020.01416.85
7.2.100.0040.00716.88
7.2.90.0070.00716.87
7.2.80.0060.00616.96
7.2.70.0020.00916.81
7.2.60.0080.00616.79
7.2.50.0030.01116.91
7.2.40.0050.00816.79
7.2.30.0090.00516.89
7.2.20.0100.00416.92
7.2.10.0110.00316.82
7.2.00.0050.01117.63
7.1.250.0050.00715.70
7.1.200.0070.00715.71
7.1.100.0030.00918.27
7.1.70.0070.00317.15
7.1.60.0060.01919.36
7.1.50.0060.01516.98
7.1.00.0000.08022.46
7.0.200.0100.00216.78
7.0.60.0070.08019.92
7.0.50.0070.07317.84
7.0.40.0030.05320.40
7.0.30.0400.07720.21
7.0.20.0200.07320.12
7.0.10.0170.04320.10
7.0.00.0030.07720.10
5.6.280.0000.06721.12
5.6.210.0000.06320.70
5.6.200.0100.08318.25
5.6.190.0100.07020.55
5.6.180.0300.07720.47
5.6.170.0230.08020.39
5.6.160.0070.04020.55
5.6.150.0000.05718.27
5.6.140.0100.04018.23
5.6.130.0100.04018.11
5.6.120.0030.05721.02
5.6.110.0070.08721.03
5.6.100.0100.08021.02
5.6.90.0130.07721.04
5.6.80.0100.03320.43
5.5.350.0230.08020.47
5.5.340.0100.07717.97
5.5.330.0070.08720.40
5.5.320.0130.07320.30
5.5.310.0330.05320.33
5.5.300.0030.08317.98
5.5.290.0000.04318.08
5.5.280.0070.05320.77
5.5.270.0100.06320.89
5.5.260.0100.08020.65
5.5.250.0100.07720.55
5.5.240.0230.07720.04

preferences:
56.23 ms | 400 KiB | 5 Q