3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $foo; public function __construct(string $foo) { $this->foo = $foo; } public function isEqualTo(self $otherFoo) { return $this->foo === $otherFoo->foo; } } $foo = new Foo('test'); $foo2 = new Foo('test'); var_dump($foo->isEqualTo($foo2)); $foo3 = new Foo('test'); $foo4 = new Foo('pest'); var_dump($foo3->isEqualTo($foo4));

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)
8.3.60.0040.01116.75
8.3.50.0000.01417.95
8.3.40.0040.01418.79
8.3.30.0110.00418.85
8.3.20.0050.00224.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.180.0110.01125.92
8.2.170.0150.00618.97
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.04
8.2.110.0030.00621.02
8.2.100.0040.00717.59
8.2.90.0000.00817.50
8.2.80.0040.00418.65
8.2.70.0040.00417.50
8.2.60.0030.00517.63
8.2.50.0050.00318.05
8.2.40.0000.00819.82
8.2.30.0030.00617.94
8.2.20.0070.00017.86
8.2.10.0030.00519.07
8.2.00.0040.00419.05
8.1.280.0100.00725.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00322.02
8.1.230.0040.00717.76
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0050.00317.35
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0040.00418.92
8.1.160.0040.00418.81
8.1.150.0000.00718.82
8.1.140.0040.00418.79
8.1.130.0030.00320.13
8.1.120.0000.00817.41
8.1.110.0040.00417.33
8.1.100.0000.00717.27
8.1.90.0000.00917.29
8.1.80.0100.00017.41
8.1.70.0000.00717.45
8.1.60.0030.00517.46
8.1.50.0000.00817.46
8.1.40.0030.00517.57
8.1.30.0070.00317.58
8.1.20.0000.00817.54
8.1.10.0000.00817.52
8.1.00.0060.00617.52
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.32
8.0.270.0080.00017.89
8.0.260.0000.00620.09
8.0.250.0060.00317.03
8.0.240.0050.00217.02
8.0.230.0030.00316.85
8.0.220.0000.00616.93
8.0.210.0070.00016.75
8.0.200.0030.00317.05
8.0.190.0040.00416.99
8.0.180.0030.00616.90
8.0.170.0060.00316.75
8.0.160.0050.00316.90
8.0.150.0060.00316.93
8.0.140.0000.00716.82
8.0.130.0000.00613.33
8.0.120.0040.00416.74
8.0.110.0000.00716.89
8.0.100.0080.00016.68
8.0.90.0000.00716.76
8.0.80.0030.01216.88
8.0.70.0000.00716.75
8.0.60.0000.00716.93
8.0.50.0080.00016.77
8.0.30.0090.01317.28
8.0.20.0130.00817.08
8.0.10.0050.00316.92
8.0.00.0130.01116.63
7.4.330.0000.00515.55
7.4.320.0040.00416.55
7.4.300.0060.00016.51
7.4.290.0000.00716.49
7.4.280.0070.00016.42
7.4.270.0030.00616.42
7.4.260.0060.00013.27
7.4.250.0030.00316.48
7.4.240.0030.00316.62
7.4.230.0030.00316.49
7.4.220.0050.00216.67
7.4.210.0080.00816.50
7.4.200.0000.00716.59
7.4.130.0050.01216.64
7.4.120.0120.01216.49
7.4.110.0120.00616.58
7.4.100.0130.00316.56
7.4.90.0100.00916.43
7.4.80.0100.00916.41
7.4.70.0140.00616.43
7.4.60.0130.00616.38
7.4.50.0110.01216.44
7.4.40.0070.01516.59
7.4.30.0100.01016.45
7.4.20.0070.01216.48
7.4.10.0190.00516.36
7.4.00.0110.00716.64
7.3.330.0000.00716.32
7.3.320.0030.00313.31
7.3.310.0030.00516.18
7.3.300.0000.00716.17
7.3.290.0070.00716.29
7.3.280.0030.01816.25
7.3.260.0080.00816.29
7.3.230.0100.00716.26
7.3.210.0120.00916.49
7.3.200.0030.01516.27
7.3.190.0130.00516.36
7.3.180.0120.00916.47
7.3.170.0080.01216.27
7.3.160.0080.01116.39
7.3.150.0140.00716.46
7.3.140.0180.00316.31
7.3.130.0150.00716.28
7.3.120.0110.00916.40
7.3.110.0150.00516.34
7.3.100.0140.00516.42
7.3.90.0100.00916.24
7.3.80.0120.00716.38
7.3.70.0140.00616.40
7.3.60.0140.01116.30
7.3.50.0130.00716.19
7.3.40.0160.00516.29
7.3.30.0080.01316.37
7.3.20.0150.00816.25
7.3.10.0130.00816.34
7.3.00.0130.01216.27
7.2.330.0130.00816.48
7.2.320.0090.01116.56
7.2.310.0090.01516.47
7.2.300.0130.01116.68
7.2.290.0120.00816.52
7.2.280.0120.01016.54
7.2.270.0130.01216.63
7.2.260.0120.01116.63
7.2.250.0070.01116.61
7.2.240.0100.00916.42
7.2.230.0140.00616.54
7.2.220.0140.00816.52
7.2.210.0140.00816.45
7.2.200.0110.01016.48
7.2.190.0140.00816.66
7.2.180.0170.00316.61
7.2.170.0180.00716.49
7.2.160.0150.01116.61
7.2.150.0140.00716.66
7.2.140.0560.00716.72
7.2.130.0130.01116.69
7.2.120.0160.00916.56
7.2.110.0190.00516.55
7.2.100.0110.01216.64
7.2.90.0130.01016.53
7.2.80.0170.00316.45
7.2.70.0170.00516.61
7.2.60.0080.01416.46
7.2.50.0150.00616.70
7.2.40.0090.01316.60
7.2.30.0150.01016.67
7.2.20.0100.01416.59
7.2.10.0110.01416.53
7.2.00.0180.00716.66

preferences:
54.18 ms | 400 KiB | 5 Q