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 instanceof IAmImmutable); var_dump($object->getName()); $object->__construct('Bob'); var_dump($object->getName());

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)
8.3.60.0150.00416.62
8.3.50.0040.01118.05
8.3.40.0100.00718.62
8.3.30.0140.00018.67
8.3.20.0000.00820.29
8.3.10.0070.00023.52
8.3.00.0040.00419.38
8.2.180.0120.00318.29
8.2.170.0070.00722.96
8.2.160.0100.00320.51
8.2.150.0070.00024.18
8.2.140.0000.00924.66
8.2.130.0090.00017.63
8.2.120.0000.00826.35
8.2.110.0100.00022.05
8.2.100.0080.00417.78
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0080.00017.79
8.2.50.0030.00618.07
8.2.40.0000.00919.34
8.2.30.0050.00320.61
8.2.20.0040.00417.79
8.2.10.0000.00717.87
8.2.00.0080.00017.96
8.1.280.0030.01025.92
8.1.270.0070.00023.96
8.1.260.0060.00328.09
8.1.250.0030.00528.09
8.1.240.0030.00722.65
8.1.230.0060.00620.88
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.00
8.1.190.0000.00817.76
8.1.180.0040.00418.10
8.1.170.0000.00818.51
8.1.160.0000.00821.86
8.1.150.0000.00718.79
8.1.140.0060.00319.47
8.1.130.0000.00817.64
8.1.120.0040.00417.33
8.1.110.0050.00317.25
8.1.100.0040.00417.29
8.1.90.0020.00517.43
8.1.80.0070.00017.40
8.1.70.0040.00417.35
8.1.60.0030.00517.57
8.1.50.0000.00817.44
8.1.40.0080.00017.52
8.1.30.0050.00317.64
8.1.20.0000.00717.63
8.1.10.0070.00017.62
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.26
8.0.270.0000.00717.19
8.0.260.0030.00317.13
8.0.250.0000.00716.99
8.0.240.0030.00416.96
8.0.230.0030.00416.89
8.0.220.0030.00316.92
8.0.210.0040.00416.90
8.0.200.0070.00016.90
8.0.190.0030.00616.94
8.0.180.0030.00516.80
8.0.170.0040.00416.77
8.0.160.0040.00417.02
8.0.150.0040.00416.68
8.0.140.0000.00716.82
8.0.130.0030.00313.36
8.0.120.0070.00016.88
8.0.110.0000.00716.79
8.0.100.0030.00516.89
8.0.90.0040.00416.87
8.0.80.0070.00716.81
8.0.70.0020.00516.84
8.0.60.0000.00716.92
8.0.50.0070.00016.88
8.0.30.0130.00617.20
8.0.20.0110.00817.40
8.0.10.0030.00616.84
8.0.00.0110.00516.77
7.4.330.0050.00016.67
7.4.320.0000.00716.39
7.4.300.0000.00616.52
7.4.290.0030.00316.61
7.4.280.0030.00416.49
7.4.270.0000.00716.59
7.4.260.0030.00316.56
7.4.250.0040.00416.55
7.4.240.0050.00316.53
7.4.230.0070.00016.43
7.4.220.0060.01216.54
7.4.210.0090.00716.58
7.4.200.0000.00716.62
7.4.160.0060.00916.55
7.4.150.0100.00717.40
7.4.140.0050.01317.86
7.4.130.0110.00516.44
7.4.120.0100.00716.64
7.4.110.0110.00716.51
7.4.100.0150.00316.60
7.4.90.0170.00016.59
7.4.80.0040.01419.39
7.4.70.0110.01216.47
7.4.60.0100.00716.58
7.4.50.0060.01016.29
7.4.40.0140.00316.68
7.4.30.0150.00616.41
7.4.00.0060.00914.83
7.3.330.0060.00013.21
7.3.320.0060.00013.26
7.3.310.0000.00716.32
7.3.300.0000.00616.29
7.3.290.0000.00716.29
7.3.280.0100.00916.43
7.3.270.0120.00417.40
7.3.260.0100.01316.21
7.3.250.0150.00216.36
7.3.240.0090.00816.44
7.3.230.0060.01516.60
7.3.210.0040.01316.38
7.3.200.0110.01216.38
7.3.190.0080.00816.50
7.3.180.0100.00616.55
7.3.170.0040.01216.54
7.3.160.0130.00616.55
7.3.10.0130.00516.15
7.3.00.0060.00716.29
7.2.330.0090.01116.60
7.2.320.0160.00616.63
7.2.310.0110.00516.78
7.2.300.0090.00916.42
7.2.290.0060.01316.63
7.2.130.0110.00316.54
7.2.120.0120.00316.56
7.2.110.0140.00516.56
7.2.100.0090.00716.45
7.2.90.0040.00916.47
7.2.80.0060.01016.81
7.2.70.0060.00516.59
7.2.60.0070.00516.68
7.2.50.0030.01116.62
7.2.40.0070.00616.74
7.2.30.0040.01016.59
7.2.20.0080.00716.54
7.2.10.0050.00816.76
7.2.00.0110.00417.52
7.1.250.0120.00415.42
7.1.200.0090.00015.79
7.1.100.0030.01517.79
7.1.70.0030.00717.21
7.1.60.0100.01619.36
7.1.50.0100.00717.02
7.1.00.0030.07722.43
7.0.200.0100.00016.41
7.0.60.0100.04320.07
7.0.50.0030.07717.87
7.0.40.0070.04320.02
7.0.30.0400.08020.23
7.0.20.0370.05320.38
7.0.10.0030.08320.07
7.0.00.0030.04320.25
5.6.280.0030.03720.91
5.6.210.0200.05720.45
5.6.200.0130.08318.29
5.6.190.0030.08720.62
5.6.180.0430.05720.51
5.6.170.0300.07720.52
5.6.160.0100.05020.54
5.6.150.0070.06718.15
5.6.140.0030.04718.27
5.6.130.0070.08018.14
5.6.120.0170.07320.91
5.6.110.0100.07721.03
5.6.100.0170.07321.00
5.6.90.0070.07720.98
5.6.80.0030.04020.39
5.5.350.0200.07720.34
5.5.340.0030.06718.00
5.5.330.0030.06720.35
5.5.320.0000.06020.34
5.5.310.0270.07720.19
5.5.300.0070.04717.92
5.5.290.0000.04318.08
5.5.280.0170.07320.89
5.5.270.0100.08720.76
5.5.260.0170.05020.68
5.5.250.0130.07720.79
5.5.240.0030.05320.23

preferences:
54.8 ms | 401 KiB | 5 Q