3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace forum; class Base { public function __construct($a, $b) { } public function sayHello() { echo 'Hello '; } } class SayWorld extends Base { public function __construct($a, $b, $c = 1) { parent ::__construct($a, $b); echo $c . " "; } public function sayHello($a = null) { parent ::sayHello(); echo 'World!'; } } class MyHelloWorld extends SayWorld { } $o = new MyHelloWorld(2, 3); $o -> sayHello(1);

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)
8.3.70.0060.00916.38
8.3.60.0150.00618.43
8.3.50.0130.00219.17
8.3.40.0110.01118.73
8.3.30.0130.00318.71
8.3.20.0040.00420.90
8.3.10.0000.00821.85
8.3.00.0040.00421.76
8.2.180.0040.01518.54
8.2.170.0040.01122.96
8.2.160.0180.00020.47
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0030.00719.54
8.2.110.0070.00320.94
8.2.100.0070.00717.78
8.2.90.0030.00517.91
8.2.80.0080.00017.97
8.2.70.0060.00317.93
8.2.60.0050.00317.97
8.2.50.0050.00318.10
8.2.40.0040.00419.32
8.2.30.0050.00220.37
8.2.20.0040.00417.98
8.2.10.0000.00719.50
8.2.00.0070.00017.99
8.1.280.0150.00625.92
8.1.270.0050.00222.05
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.54
8.1.230.0040.00822.68
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.25
8.1.190.0080.00017.00
8.1.180.0040.00718.10
8.1.170.0060.00318.57
8.1.160.0040.00418.92
8.1.150.0070.00018.83
8.1.140.0030.00318.89
8.1.130.0000.00717.28
8.1.120.0000.00717.40
8.1.110.0060.00317.29
8.1.100.0000.00917.42
8.1.90.0030.00517.46
8.1.80.0080.00417.29
8.1.70.0030.00317.42
8.1.60.0070.00017.47
8.1.50.0000.00817.38
8.1.40.0080.00017.52
8.1.30.0040.00417.69
8.1.20.0040.00417.65
8.1.10.0040.00417.56
8.1.00.0040.00417.36
8.0.300.0050.00221.54
8.0.290.0050.00216.75
8.0.280.0040.00418.49
8.0.270.0000.00817.14
8.0.260.0030.00316.83
8.0.250.0040.00416.95
8.0.240.0030.00316.82
8.0.230.0070.00016.96
8.0.220.0070.00016.92
8.0.210.0040.00416.79
8.0.200.0040.00416.95
8.0.190.0050.00616.83
8.0.180.0070.00016.81
8.0.170.0000.00816.91
8.0.160.0000.00716.88
8.0.150.0040.00316.72
8.0.140.0000.00716.75
8.0.130.0030.00313.41
8.0.120.0060.00316.86
8.0.110.0000.00716.83
8.0.100.0050.00216.94
8.0.90.0040.00416.79
8.0.80.0030.01316.88
8.0.70.0070.00016.91
8.0.60.0060.00316.77
8.0.50.0000.00716.76
8.0.30.0140.00817.16
8.0.20.0180.01116.93
8.0.10.0040.00416.82
8.0.00.0160.00416.76
7.4.330.0020.00216.78
7.4.320.0040.00416.60
7.4.300.0060.00016.59
7.4.290.0070.00016.60
7.4.280.0040.00416.50
7.4.270.0000.01016.52
7.4.260.0050.00216.52
7.4.250.0030.00516.48
7.4.240.0000.00716.62
7.4.230.0000.00716.72
7.4.220.0000.00816.71
7.4.210.0090.00916.59
7.4.200.0030.00316.49
7.4.160.0100.00816.56
7.4.140.0030.01317.86
7.4.130.0100.00716.39
7.4.120.0120.01216.67
7.4.110.0190.00016.51
7.4.100.0040.01516.59
7.4.90.0100.01016.53
7.4.80.0030.01519.39
7.4.70.0100.00716.47
7.4.60.0160.00016.30
7.4.50.0040.01416.37
7.4.40.0130.00316.49
7.4.10.0030.01415.10
7.4.00.0090.00814.99
7.3.330.0030.00313.07
7.3.320.0000.00613.02
7.3.310.0030.00316.29
7.3.300.0030.00316.11
7.3.290.0000.00716.27
7.3.280.0100.00716.24
7.3.260.0120.00816.35
7.3.240.0090.00816.43
7.3.230.0150.00416.43
7.3.210.0080.00816.29
7.3.200.0030.01416.52
7.3.190.0060.00916.16
7.3.180.0090.01516.23
7.3.170.0080.00816.51
7.3.160.0100.00616.53
7.3.130.0100.00314.80
7.3.120.0110.00614.73
7.3.110.0050.01014.73
7.3.100.0070.00914.85
7.3.90.0080.00714.78
7.3.80.0050.00614.65
7.3.70.0050.00914.61
7.3.60.0060.00814.87
7.3.50.0060.00714.86
7.3.40.0060.00714.72
7.3.30.0100.00514.72
7.3.20.0050.00716.12
7.3.10.0090.00616.11
7.3.00.0050.00816.10
7.2.330.0090.01316.79
7.2.320.0070.01316.82
7.2.310.0030.01316.59
7.2.300.0070.01016.39
7.2.290.0030.01316.57
7.2.260.0110.00714.85
7.2.250.0050.01314.79
7.2.240.0070.00815.12
7.2.230.0070.00815.06
7.2.220.0090.00815.11
7.2.210.0060.00815.04
7.2.200.0060.01214.99
7.2.190.0050.01014.93
7.2.180.0030.00915.02
7.2.170.0080.00815.03
7.2.160.0060.00714.85
7.2.150.0090.00616.52
7.2.140.0230.00916.43
7.2.130.0070.01016.37
7.2.120.0040.00816.52
7.2.110.0030.00916.40
7.2.100.0100.00316.36
7.2.90.0090.00616.46
7.2.80.0050.00916.51
7.2.70.0100.00516.39
7.2.60.0050.00716.54
7.2.50.0060.01216.38
7.2.40.0080.00816.50
7.2.30.0070.00516.47
7.2.20.0110.00916.40
7.2.10.0060.00716.40
7.2.00.0060.00716.42
7.1.330.0060.00615.68
7.1.320.0040.01015.71
7.1.310.0070.00615.87
7.1.300.0120.00115.77
7.1.290.0040.01215.74
7.1.280.0110.00315.22
7.1.270.0070.00615.29
7.1.260.0040.00815.24
7.1.250.0060.00715.20
7.1.240.0040.00815.45
7.1.230.0000.00815.50
7.1.220.0000.01015.62
7.1.210.0040.00715.90
7.1.200.0000.01115.80
7.1.190.0030.00615.80
7.1.180.0000.01015.76
7.1.170.0060.00615.63
7.1.160.0060.00615.80
7.1.150.0000.01315.91
7.1.140.0060.00315.50
7.1.130.0000.01115.54
7.1.120.0030.01215.63
7.1.110.0030.00715.83
7.1.100.0030.01015.97
7.1.90.0000.01015.88
7.1.80.0050.01115.88
7.1.70.0100.00715.70
7.1.60.0080.01115.51
7.1.50.0100.00715.86
7.1.40.0100.00315.42
7.1.30.0080.00315.82
7.1.20.0080.00615.89
7.1.10.0140.00015.88
7.1.00.0100.00315.88

preferences:
45.81 ms | 401 KiB | 5 Q