3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct() { echo "A::__construct() "; } public function A() { echo "A::A() "; } public function callme5() { static::__construct(); } public function callme4() { $classname = get_class($this); $this->$classname(); } } class B extends A { public function __construct() { echo "B::__construct() "; } public function B() { echo "B::B() "; } } class C extends A { public function __construct() { echo "C::__construct() "; } } class D extends A { public function D() { echo "D::D() "; } } echo "A: "; $obj = new A(); $obj->callme4(); $obj->callme5(); echo "\nB: "; $obj = new B(); $obj->callme4(); $obj->callme5(); echo "\nC: "; $obj = new C(); //$obj->callme4(); // This produces an error echo "(error) "; $obj->callme5(); echo "\nD: "; $obj = new D(); $obj->callme4(); $obj->callme5();

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)
8.3.60.0090.01216.62
8.3.50.0100.00921.98
8.3.40.0140.00718.45
8.3.30.0040.01118.58
8.3.20.0070.00020.35
8.3.10.0000.00723.52
8.3.00.0050.00319.79
8.2.180.0070.00716.49
8.2.170.0040.01122.96
8.2.160.0150.00420.40
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0060.00320.87
8.2.120.0060.00326.35
8.2.110.0060.00320.38
8.2.100.0060.00617.78
8.2.90.0030.00517.84
8.2.80.0000.00817.97
8.2.70.0060.00317.75
8.2.60.0030.00517.80
8.2.50.0080.00418.07
8.2.40.0040.00419.46
8.2.30.0050.00320.55
8.2.20.0040.00417.54
8.2.10.0040.00417.89
8.2.00.0000.00718.04
8.1.280.0060.00925.92
8.1.270.0080.00020.20
8.1.260.0040.00428.09
8.1.250.0060.00328.09
8.1.240.0040.00722.13
8.1.230.0070.00322.75
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0000.00817.09
8.1.180.0030.00518.10
8.1.170.0060.00318.58
8.1.160.0040.00420.71
8.1.150.0000.00718.78
8.1.140.0000.00819.53
8.1.130.0000.00817.64
8.1.120.0040.00417.36
8.1.110.0000.00717.45
8.1.100.0040.00417.40
8.1.90.0070.00317.43
8.1.80.0000.00717.28
8.1.70.0030.00317.43
8.1.60.0000.00917.48
8.1.50.0080.00017.43
8.1.40.0060.00317.59
8.1.30.0030.00517.65
8.1.20.0040.00417.59
8.1.10.0000.00717.48
8.1.00.0020.00517.49
8.0.300.0030.00320.04
8.0.290.0050.00216.63
8.0.280.0080.00018.33
8.0.270.0070.00017.12
8.0.260.0070.00017.27
8.0.250.0000.00716.92
8.0.240.0000.00716.85
8.0.230.0030.00516.93
8.0.220.0000.00816.70
8.0.210.0040.00416.82
8.0.200.0000.00816.98
8.0.190.0080.00016.97
8.0.180.0000.00716.87
8.0.170.0000.00916.89
8.0.160.0040.00416.93
8.0.150.0000.00716.64
8.0.140.0000.00716.86
8.0.130.0000.00613.25
8.0.120.0040.00416.82
8.0.110.0050.00216.89
8.0.100.0040.00416.84
8.0.90.0070.00016.74
8.0.80.0070.01016.89
8.0.70.0000.01116.84
8.0.60.0050.00216.73
8.0.50.0040.00416.79
8.0.30.0120.00517.15
8.0.20.0120.01117.40
8.0.10.0000.00816.86
8.0.00.0100.00716.57
7.4.330.0000.00516.82
7.4.320.0000.00616.46
7.4.300.0000.00616.59
7.4.290.0070.00016.62
7.4.280.0060.00216.56
7.4.270.0050.00216.51
7.4.260.0080.00016.48
7.4.250.0000.00716.38
7.4.240.0040.00316.51
7.4.230.0040.00416.55
7.4.220.0130.00616.50
7.4.210.0110.00416.73
7.4.200.0040.00416.36
7.4.160.0030.01316.38
7.4.150.0130.00617.40
7.4.140.0100.00817.86
7.4.130.0080.01416.58
7.4.120.0100.01016.54
7.4.110.0130.00316.61
7.4.100.0080.01116.60
7.4.90.0030.01316.45
7.4.80.0080.01119.39
7.4.70.0060.01216.59
7.4.60.0060.01016.38
7.4.50.0030.00916.16
7.4.40.0060.01116.64
7.4.30.0090.00916.55
7.4.00.0090.00814.88
7.3.330.0000.00513.21
7.3.320.0050.00013.17
7.3.310.0070.00016.30
7.3.300.0030.00316.21
7.3.290.0060.01016.32
7.3.280.0080.01216.29
7.3.270.0060.01217.40
7.3.260.0090.00916.63
7.3.250.0070.01316.43
7.3.240.0120.00516.36
7.3.230.0130.00716.49
7.3.210.0140.00316.43
7.3.200.0100.00516.28
7.3.190.0150.00316.54
7.3.180.0160.00016.28
7.3.170.0090.00916.38
7.3.160.0090.01216.32
7.3.120.0110.00714.97
7.3.110.0080.00814.61
7.3.100.0100.01014.65
7.3.90.0060.01214.75
7.3.80.0000.01014.80
7.3.70.0090.00614.74
7.3.60.0030.01014.67
7.3.50.0090.00314.68
7.3.40.0030.00814.61
7.3.30.0030.01014.69
7.3.20.0030.00916.69
7.3.10.0060.01116.33
7.3.00.0110.00916.51
7.2.330.0120.00616.72
7.2.320.0090.01416.78
7.2.310.0090.01216.71
7.2.300.0050.01116.43
7.2.290.0030.01516.38
7.2.250.0070.01315.10
7.2.240.0070.01415.11
7.2.230.0120.00314.90
7.2.220.0110.00314.72
7.2.210.0130.00015.17
7.2.200.0100.00315.17
7.2.190.0090.00615.09
7.2.180.0000.01314.73
7.2.170.0030.00914.96
7.2.160.0000.00914.81
7.2.150.0060.00916.88
7.2.140.0030.00716.65
7.2.130.0090.00516.90
7.2.120.0080.01016.70
7.2.110.0090.00816.77
7.2.100.0120.00816.70
7.2.90.0090.00616.80
7.2.80.0090.00716.74
7.2.70.0020.01316.78
7.2.60.0030.01016.83
7.2.50.0070.00916.87
7.2.40.0050.00716.50
7.2.30.0040.00816.85
7.2.20.0050.01016.64
7.2.10.0100.00516.74
7.2.00.0070.00717.59
7.1.330.0070.01115.72
7.1.320.0040.00515.50
7.1.310.0040.00415.94
7.1.300.0060.00915.55
7.1.290.0000.01215.51
7.1.280.0000.01415.82
7.1.270.0080.00515.45
7.1.260.0050.00315.64
7.1.250.0080.00815.81
7.1.240.0070.00315.61
7.1.230.0060.00615.47
7.1.220.0120.00315.79
7.1.210.0000.01115.87
7.1.200.0060.00815.74
7.1.190.0040.00715.82
7.1.180.0000.01315.82
7.1.170.0070.00315.83
7.1.160.0130.00015.72
7.1.150.0040.01215.38
7.1.140.0000.01015.80
7.1.130.0040.00815.80
7.1.120.0060.01015.64
7.1.110.0080.00015.88
7.1.100.0050.00616.98
7.1.90.0000.01115.69
7.1.80.0070.00715.71
7.1.70.0060.00416.42
7.1.60.0050.01317.47
7.1.50.0090.00516.31
7.1.40.0090.00615.72
7.1.30.0060.00315.55
7.1.20.0030.01315.84
7.1.10.0000.00915.84
7.1.00.0030.04219.07
7.0.330.0080.00415.36
7.0.320.0080.00415.35
7.0.310.0040.00815.33
7.0.300.0030.01015.39
7.0.290.0060.00314.97
7.0.280.0060.00615.55
7.0.270.0060.00915.43
7.0.260.0070.00715.12
7.0.250.0080.00015.43
7.0.240.0000.01215.35
7.0.230.0030.01015.51
7.0.220.0000.01215.58
7.0.210.0060.00915.57
7.0.200.0020.01015.90
7.0.190.0070.00715.13
7.0.180.0130.00315.53
7.0.170.0040.00815.48
7.0.160.0090.00015.50
7.0.150.0050.00315.35
7.0.140.0030.00715.19
7.0.130.0030.01015.34
7.0.120.0030.01015.30
7.0.110.0090.00015.45
7.0.100.0040.01115.49
7.0.90.0030.00715.51
7.0.80.0040.00415.14
7.0.70.0000.01315.31
7.0.60.0050.02517.67
7.0.50.0050.02216.72
7.0.40.0090.02416.79
7.0.30.0220.04216.79
7.0.20.0200.04116.92
7.0.10.0020.02616.75
7.0.00.0050.02416.76
5.6.400.0000.01514.18
5.6.390.0140.00014.41
5.6.380.0040.00814.59
5.6.370.0070.01014.52
5.6.360.0100.00014.66
5.6.350.0090.00614.05
5.6.340.0030.01014.25
5.6.330.0040.00914.48
5.6.320.0040.01114.52
5.6.310.0080.00814.45
5.6.300.0000.01214.20
5.6.290.0030.01014.52
5.6.280.0020.02617.71
5.6.270.0070.01014.66
5.6.260.0040.00814.07
5.6.250.0060.00614.29
5.6.240.0040.00914.45
5.6.230.0030.00714.28
5.6.220.0000.01114.29
5.6.210.0070.02417.40
5.6.200.0080.04316.38
5.6.190.0090.04617.35
5.6.180.0030.04717.35
5.6.170.0220.03517.33
5.6.160.0080.03517.27
5.6.150.0040.03616.29
5.6.140.0070.04316.26
5.6.130.0030.04416.32
5.6.120.0080.03817.70
5.6.110.0070.04117.69
5.6.100.0050.02117.53
5.6.90.0070.03517.79
5.6.80.0070.04117.52
5.6.70.0090.00314.32
5.6.60.0030.00614.45
5.6.50.0080.00414.07
5.6.40.0090.00614.27
5.6.30.0030.00914.32
5.6.20.0040.00714.07
5.6.10.0000.01014.53
5.6.00.0070.00714.03
5.5.380.0040.00714.25
5.5.370.0030.00614.50
5.5.360.0040.00814.39
5.5.350.2080.02417.35
5.5.340.0040.04416.40
5.5.330.0120.04317.32
5.5.320.0320.03817.42
5.5.310.0140.04417.32
5.5.300.0070.04316.12
5.5.290.0120.03816.22
5.5.280.0050.03817.55
5.5.270.0060.02317.51
5.5.260.0020.03917.52
5.5.250.0030.05317.43
5.5.240.0070.04517.15
5.5.230.0060.00614.25
5.5.220.0040.01114.18
5.5.210.0070.00714.20
5.5.200.0030.01313.99
5.5.190.0090.00014.16
5.5.180.0040.01113.98
5.5.170.0070.00714.05
5.5.160.0040.00414.35
5.5.150.0030.01014.19
5.5.140.0040.00414.47
5.5.130.0000.01614.01
5.5.120.0030.00614.07
5.5.110.0090.00614.29
5.5.100.0070.00714.29
5.5.90.0140.00314.03
5.5.80.0160.00314.29
5.5.70.0090.00914.11
5.5.60.0070.01013.96
5.5.50.0080.00313.96
5.5.40.0000.00814.06
5.5.30.0060.01014.02
5.5.20.0040.01114.10
5.5.10.0030.01014.13
5.5.00.0060.00914.15

preferences:
53.44 ms | 401 KiB | 5 Q