3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class P { public abstract function foo(): string; }; class C1 extends P { public function foo(): string { return "C1"; } }; class C2 extends P { public function foo(): string { return "C2"; } }; $v1 = Vector { new C1(), new C1(), }; $v2 = Vector { new C2(), new C2(), }; function bC1(Vector<C1> $vec) { bP($vec); }; function bC2(Vector<C2> $vec) { bP($vec); }; function bP(Vector<P> $vec) { print_r($vec); }; bC1($v1); bC2($v2);

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)
5.4.320.0060.03612.52
5.4.310.0120.03312.51
5.4.300.0020.04012.52
5.4.290.0060.03812.51
5.4.280.0080.03412.41
5.4.270.0020.03912.41
5.4.260.0070.03612.41
5.4.250.0040.03912.41
5.4.240.0070.03612.41
5.4.230.0050.03912.40
5.4.220.0070.03512.40
5.4.210.0040.03712.40
5.4.200.0050.03812.40
5.4.190.0080.03412.39
5.4.180.0060.03612.40
5.4.170.0080.03412.41
5.4.160.0050.03612.40
5.4.150.0080.03312.39
5.4.140.0040.03812.09
5.4.130.0030.03712.07
5.4.120.0070.03312.03
5.4.110.0110.02912.03
5.4.100.0100.03012.03
5.4.90.0110.03212.04
5.4.80.0050.03812.03
5.4.70.0070.03412.03
5.4.60.0090.03112.03
5.4.50.0040.03712.02
5.4.40.0080.03312.02
5.4.30.0070.03512.01
5.4.20.0040.03712.01
5.4.10.0090.03112.01
5.4.00.0080.03411.50
5.3.290.0080.03712.80
5.3.280.0050.03712.71
5.3.270.0060.04012.73
5.3.260.0050.03912.72
5.3.250.0060.03812.72
5.3.240.0060.03912.72
5.3.230.0050.04412.70
5.3.220.0040.03812.68
5.3.210.0050.04012.68
5.3.200.0060.03712.68
5.3.190.0080.03612.68
5.3.180.0080.03612.67
5.3.170.0050.03712.67
5.3.160.0040.03812.67
5.3.150.0070.03812.68
5.3.140.0050.03712.66
5.3.130.0060.03912.66
5.3.120.0070.03912.65
5.3.110.0100.04112.66
5.3.100.0060.03712.12
5.3.90.0110.03012.10
5.3.80.0100.03512.09
5.3.70.0090.03412.10
5.3.60.0100.03312.08
5.3.50.0070.03512.02
5.3.40.0050.03712.02
5.3.30.0040.03611.98
5.3.20.0080.03211.76
5.3.10.0030.03811.73
5.3.00.0050.03711.72
5.2.170.0040.0309.21
5.2.160.0050.0299.22
5.2.150.0060.0289.21
5.2.140.0050.0299.21
5.2.130.0030.0309.17
5.2.120.0040.0319.17
5.2.110.0070.0269.18
5.2.100.0050.0299.18
5.2.90.0050.0309.18
5.2.80.0040.0329.18
5.2.70.0050.0299.17
5.2.60.0050.0299.13
5.2.50.0060.0289.10
5.2.40.0100.0239.07
5.2.30.0040.0299.05
5.2.20.0020.0319.04
5.2.10.0050.0318.95
5.2.00.0070.0278.81
5.1.60.0040.0268.09
5.1.50.0040.0258.09
5.1.40.0060.0218.07
5.1.30.0010.0298.41
5.1.20.0080.0288.44
5.1.10.0080.0268.16
5.1.00.0040.0288.17
5.0.50.0040.0246.64
5.0.40.0020.0216.50
5.0.30.0040.0296.31
5.0.20.0020.0196.28
5.0.10.0020.0206.26
5.0.00.0060.0406.25
4.4.90.0050.0194.77
4.4.80.0030.0154.76
4.4.70.0050.0194.75
4.4.60.0010.0164.75
4.4.50.0010.0234.77
4.4.40.0030.0354.71
4.4.30.0040.0204.76
4.4.20.0010.0194.84
4.4.10.0050.0144.85
4.4.00.0070.0284.76
4.3.110.0040.0214.67
4.3.100.0030.0184.66
4.3.90.0030.0194.63
4.3.80.0030.0254.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0010.0173.28
4.3.20.0060.0163.26
4.3.10.0030.0183.22
4.3.00.0000.0274.45

preferences:
137.45 ms | 1394 KiB | 7 Q