3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = new class($name) { private $name; function __construct(string $name) { $this->name = $name; } public function getName() : string { return $this->name; } }; $B = new $A('Matti'); $C = new $A('Pekka'); var_dump($B === $C);

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)
8.3.60.0110.00716.63
8.3.50.0110.00821.08
8.3.40.0060.01218.79
8.3.30.0120.00318.75
8.3.20.0050.00220.16
8.3.10.0040.00421.72
8.3.00.0000.00823.62
8.2.180.0080.00818.32
8.2.170.0110.01122.96
8.2.160.0040.01120.45
8.2.150.0070.00025.66
8.2.140.0050.00324.66
8.2.130.0130.00619.64
8.2.120.0070.00026.35
8.2.110.0090.00022.26
8.2.100.0080.00317.80
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0090.00017.63
8.2.60.0030.00518.03
8.2.50.0040.00418.07
8.2.40.0050.00322.14
8.2.30.0070.00020.64
8.2.20.0040.00417.75
8.2.10.0030.00518.14
8.2.00.0000.00818.08
8.1.280.0040.01125.92
8.1.270.0090.00023.82
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0000.01219.14
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0070.00317.22
8.1.180.0000.00818.10
8.1.170.0040.00418.56
8.1.160.0090.00020.78
8.1.150.0040.00418.81
8.1.140.0030.00619.59
8.1.130.0000.00717.60
8.1.120.0050.00217.42
8.1.110.0070.00017.32
8.1.100.0040.00417.36
8.1.90.0000.00717.38
8.1.80.0000.00717.42
8.1.70.0000.00717.41
8.1.60.0050.00317.47
8.1.50.0030.00617.42
8.1.40.0030.00517.36
8.1.30.0040.00417.55
8.1.20.0050.00317.65
8.1.10.0000.00817.56
8.1.00.0000.00717.44
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0030.00318.53
8.0.270.0070.00017.16
8.0.260.0040.00417.19
8.0.250.0000.00816.96
8.0.240.0030.00317.04
8.0.230.0000.00716.93
8.0.220.0040.00417.02
8.0.210.0050.00217.00
8.0.200.0030.00617.00
8.0.190.0110.00017.08
8.0.180.0000.00816.84
8.0.170.0080.00017.05
8.0.160.0040.00416.98
8.0.150.0000.00716.88
8.0.140.0030.00616.88
8.0.130.0030.00313.36
8.0.120.0040.00416.83
8.0.110.0040.00417.02
8.0.100.0040.00416.95
8.0.90.0040.00416.91
8.0.80.0100.00717.01
8.0.70.0080.00016.88
8.0.60.0030.00516.97
8.0.50.0000.00816.96
8.0.30.0110.00817.13
8.0.20.0090.01117.40
8.0.10.0000.00816.91
8.0.00.0140.00416.83
7.4.330.0000.00516.67
7.4.320.0000.00716.46
7.4.300.0030.00316.37
7.4.290.0030.00316.61
7.4.280.0080.00316.36
7.4.270.0030.00316.36
7.4.260.0030.00316.46
7.4.250.0000.00716.33
7.4.240.0050.00316.56
7.4.230.0040.00416.37
7.4.220.0070.01116.42
7.4.210.0070.00716.45
7.4.200.0050.00216.63
7.4.160.0030.02016.50
7.4.150.0120.00617.40
7.4.140.0100.01417.86
7.4.130.0090.01216.64
7.4.120.0080.01216.51
7.4.110.0140.00716.50
7.4.100.0120.00616.43
7.4.90.0080.01016.57
7.4.80.0040.01419.39
7.4.70.0030.01316.57
7.4.60.0100.00616.55
7.4.50.0030.00716.47
7.4.40.0110.00616.76
7.4.30.0110.01116.75
7.4.00.0030.01215.23
7.3.330.0030.00313.19
7.3.320.0000.00513.14
7.3.310.0040.00416.43
7.3.300.0000.00716.37
7.3.290.0050.01016.41
7.3.280.0060.00816.42
7.3.270.0140.00317.40
7.3.260.0120.00716.62
7.3.250.0080.00916.46
7.3.240.0090.00716.31
7.3.230.0190.00316.50
7.3.210.0120.00316.48
7.3.200.0140.00319.39
7.3.190.0090.01216.38
7.3.180.0060.00916.37
7.3.170.0070.01116.38
7.3.160.0000.01516.41
7.3.120.0150.00014.95
7.3.110.0080.00314.82
7.3.100.0040.00414.54
7.3.90.0090.00014.79
7.3.80.0030.00714.85
7.3.70.0030.00614.81
7.3.60.0000.01014.61
7.3.50.0080.00014.77
7.3.40.0090.00314.98
7.3.30.0030.01014.61
7.3.20.0090.00816.68
7.3.10.0090.00716.45
7.3.00.0030.01216.50
7.2.330.0150.00316.25
7.2.320.0090.00916.50
7.2.310.0080.00816.47
7.2.300.0080.01116.38
7.2.290.0150.00416.42
7.2.240.0040.00714.95
7.2.230.0000.01314.99
7.2.220.0040.01215.09
7.2.210.0030.01214.76
7.2.200.0100.00314.88
7.2.190.0040.00814.81
7.2.180.0090.00914.69
7.2.170.0110.00714.95
7.2.160.0070.00714.93
7.2.150.0030.01316.67
7.2.140.0040.00816.41
7.2.130.0040.00816.63
7.2.120.0060.00916.87
7.2.110.0030.01216.62
7.2.100.0090.00516.73
7.2.90.0070.00816.79
7.2.80.0040.01116.77
7.2.70.0050.01016.78
7.2.60.0050.00816.65
7.2.50.0070.00416.79
7.2.40.0080.00616.87
7.2.30.0050.00916.79
7.2.20.0060.00916.95
7.2.10.0090.00316.80
7.2.00.0090.00517.48
7.1.330.0000.01415.91
7.1.320.0060.00915.57
7.1.310.0030.01015.95
7.1.300.0070.00315.73
7.1.290.0030.00715.63
7.1.280.0070.00315.76
7.1.270.0070.00315.86
7.1.260.0090.00315.68
7.1.250.0030.00915.78
7.1.200.0230.00415.45
7.1.70.0000.00917.13
7.1.60.0000.01017.34
7.1.50.0220.01134.56
7.1.00.0000.07722.51
7.0.200.0000.01216.62
7.0.60.0030.08321.66
7.0.50.0070.06317.85
7.0.40.0100.08720.10
7.0.30.0270.08020.07
7.0.20.0270.07720.23
7.0.10.0170.04720.02
7.0.00.0030.05720.10
5.6.280.0030.03320.82
5.6.210.0170.05320.50
5.6.200.0030.08018.25
5.6.190.0130.07720.57
5.6.180.0330.07720.61
5.6.170.0330.06320.39
5.6.160.0130.06720.50
5.6.150.0030.05318.19
5.6.140.0130.07718.21
5.6.130.0130.08018.16
5.6.120.0070.06320.97
5.6.110.0070.08021.10
5.6.100.0070.08320.98
5.6.90.0100.08021.09
5.6.80.0100.08320.36
5.5.350.0130.03720.40
5.5.340.0070.08017.95
5.5.330.0030.08320.47
5.5.320.0170.08020.27
5.5.310.0200.04020.37
5.5.300.0000.07317.98
5.5.290.0070.04017.95
5.5.280.0170.07320.76
5.5.270.0030.06320.97
5.5.260.0130.07720.72
5.5.250.0100.06320.65
5.5.240.0130.07320.36

preferences:
55.17 ms | 401 KiB | 5 Q