3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A0 { function foo($a, $b) { $a + $b; } } class A1 { function foo($a, $b) { $a + $b; } } class A2 { function foo($a, $b) { $a + $b; } } class A3 { function foo($a, $b) { $a + $b; } } class A4 { function foo($a, $b) { $a + $b; } } class A5 { function foo($a, $b) { $a + $b; } } class A6 { function foo($a, $b) { $a + $b; } } function row($name, $t) { printf("%-40s %8s x 10 µs\n", $name, number_format((microtime(true)-$t)*1e5, 2)); } $max = 20; $count = 7; $objects = array(new A0, new A1, new A2, new A3, new A4, new A5, new A6) ; $t = microtime (true); for ($j=0; $j<$count; $j++) { for ($i=0; $i<$max; $i++) { $objects[$j]->foo(1, 'foo'); } } row($max.' x A::foo', $t); $t = microtime (true); for ($j=0; $j<$count; $j++) { for ($i=0; $i<$max; $i++) { call_user_func_array(array($objects[$j], 'foo'), array(1, 'foo')); } } row($max.' x call_user_func_array', $t); $t = microtime (true); for ($j=0; $j<$count; $j++) { $ref = new ReflectionMethod($objects[$j], 'foo'); for ($i=0; $i<$max; $i++) { $ref->invokeArgs($objects[$j], array(1, 'foo')); } } row($max.' x ReflectionMethod::invokeArgs', $t);

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)
7.2.00.0060.00919.56
7.1.70.0070.00717.32
7.1.60.0070.02019.70
7.1.50.0060.00616.69
7.1.00.0000.07722.36
7.0.200.0060.00614.98
7.0.140.0030.07721.99
7.0.100.0000.04320.02
7.0.90.0070.04019.99
7.0.80.0130.03319.96
7.0.70.0030.04719.93
7.0.60.0130.04019.99
7.0.50.0100.03020.32
7.0.40.0070.08720.09
7.0.30.0030.05020.09
7.0.20.0100.08020.14
7.0.10.0070.05020.18
7.0.00.0030.04720.16
5.6.280.0070.07321.18
5.6.250.0000.04320.62
5.6.240.0030.04320.64
5.6.230.0030.04320.74
5.6.220.0070.03720.63
5.6.210.0070.03320.67
5.6.200.0070.04021.06
5.6.190.0070.08321.06
5.6.180.0100.08320.96
5.6.170.0100.08321.20
5.6.160.0000.08721.07
5.6.150.0130.07021.15
5.6.140.0130.07021.13
5.6.130.0100.08321.15
5.6.120.0000.05020.96
5.6.110.0100.08021.13
5.6.100.0030.05321.04
5.6.90.0170.04321.17
5.6.80.0100.05320.44
5.6.70.0030.07320.43
5.6.60.0100.07020.42
5.6.50.0130.06720.43
5.6.40.0100.07020.40
5.6.30.0200.05720.36
5.6.20.0130.07020.48
5.6.10.0100.07720.32
5.6.00.0030.07720.41
5.5.380.0000.04720.43
5.5.370.0000.04320.43
5.5.360.0000.04020.36
5.5.350.0030.04320.45
5.5.340.0030.04320.86
5.5.330.0000.06020.80
5.5.320.0130.07320.91
5.5.310.0030.08720.89
5.5.300.0070.07720.92
5.5.290.0000.07720.94
5.5.280.0030.08720.92
5.5.270.0100.06020.88
5.5.260.0070.08020.79
5.5.250.0070.08320.66
5.5.240.0000.09020.29
5.5.230.0130.07020.20
5.5.220.0100.07720.04
5.5.210.0170.07720.18
5.5.200.0170.07720.27
5.5.190.0070.08320.30
5.5.180.0100.08020.17
5.5.160.0100.04320.26
5.5.150.0070.08320.01
5.5.140.0170.04020.13
5.5.130.0000.04720.13
5.5.120.0100.07720.08
5.5.110.0070.03720.23
5.5.100.0200.06320.13
5.5.90.0100.08019.94
5.5.80.0100.06720.12
5.5.70.0130.06720.09
5.5.60.0070.06020.06
5.5.50.0100.05320.17
5.5.40.0100.05020.18
5.5.30.0070.07720.18
5.5.20.0000.06319.95
5.5.10.0070.04320.14
5.5.00.0100.04320.04
5.4.450.0100.07719.52
5.4.440.0070.08719.36
5.4.430.0070.08719.45
5.4.420.0200.07019.36
5.4.410.0130.06319.41
5.4.400.0070.08019.12
5.4.390.0070.05719.14
5.4.380.0070.04719.09
5.4.370.0170.07019.01
5.4.360.0000.08718.98
5.4.350.0100.07018.96
5.4.340.0130.04019.14
5.4.320.0100.05018.91
5.4.310.0100.04019.03
5.4.300.0130.08719.09
5.4.290.0170.04019.05
5.4.280.0030.08019.06
5.4.270.0070.07319.11
5.4.260.0100.07319.16
5.4.250.0100.08719.10
5.4.240.0000.05019.10
5.4.230.0070.07719.20
5.4.220.0130.07319.18
5.4.210.0130.03719.12
5.4.200.0100.08019.22
5.4.190.0070.06319.17
5.4.180.0070.07319.00
5.4.170.0200.05018.87
5.4.160.0100.03719.04
5.4.150.0130.07019.18
5.4.140.0100.07316.62
5.4.130.0070.07316.46
5.4.120.0000.04316.54
5.4.110.0100.06316.46
5.4.100.0100.07016.55
5.4.90.0030.07716.45
5.4.80.0070.05716.45
5.4.70.0130.06716.56
5.4.60.0070.07016.49
5.4.50.0100.07316.40
5.4.40.0030.08016.57
5.4.30.0130.06016.55
5.4.20.0130.06716.48
5.4.10.0100.07016.37
5.4.00.0170.05315.86
5.3.290.0070.04014.82
5.3.280.0000.06714.66
5.3.270.0070.05714.76
5.3.260.0070.05014.67
5.3.250.0070.07014.73
5.3.240.0070.07714.66
5.3.230.0030.07314.75
5.3.220.0100.05714.72
5.3.210.0070.07314.71
5.3.200.0070.04314.55
5.3.190.0070.06714.59
5.3.180.0030.07314.62
5.3.170.0070.04314.61
5.3.160.0000.07714.74
5.3.150.0070.07714.65
5.3.140.0030.08014.73
5.3.130.0070.06714.63
5.3.120.0170.07014.61
5.3.110.0070.07314.57
5.3.100.0070.08014.21
5.3.90.0170.06314.10
5.3.80.0100.07014.14
5.3.70.0070.08014.10
5.3.60.0100.07314.04
5.3.50.0070.08014.12
5.3.40.0070.07313.92
5.3.30.0070.07313.93
5.3.20.0100.04013.73
5.3.10.0000.08013.68
5.3.00.0070.06313.59
5.2.170.0100.05712.37
5.2.160.0000.06712.37
5.2.150.0030.05712.37
5.2.140.0100.05312.37
5.2.130.0100.05012.37
5.2.120.0130.05312.37
5.2.110.0030.06312.37
5.2.100.0030.06012.37
5.2.90.0100.05712.37
5.2.80.0070.06712.37
5.2.70.0100.04312.37
5.2.60.0030.05712.37
5.2.50.0070.05712.37
5.2.40.0100.04312.37
5.2.30.0030.06012.37
5.2.20.0070.06012.37
5.2.10.0030.05712.37
5.2.00.0000.06012.37
5.1.60.0030.05012.37
5.1.50.0100.03012.37
5.1.40.0000.05712.37
5.1.30.0070.04312.37
5.1.20.0070.05712.37
5.1.10.0030.03312.37
5.1.00.0130.04712.37
5.0.50.0070.03012.37
5.0.40.0030.03012.37
5.0.30.0130.04312.37
5.0.20.0030.02012.37
5.0.10.0000.02712.37
5.0.00.0100.05712.37
4.4.90.0030.03712.37
4.4.80.0000.03312.37
4.4.70.0030.02012.37
4.4.60.0030.03712.37
4.4.50.0000.03712.37
4.4.40.0070.03012.37
4.4.30.0030.01712.37
4.4.20.0100.03012.37
4.4.10.0000.03312.37
4.4.00.0000.04712.37
4.3.110.0070.03012.37
4.3.100.0030.03712.37
4.3.90.0000.02012.37
4.3.80.0000.04712.37
4.3.70.0070.03012.37
4.3.60.0070.03312.37
4.3.50.0000.03712.37
4.3.40.0030.04712.37
4.3.30.0030.03012.37
4.3.20.0030.03312.37
4.3.10.0000.02012.37
4.3.00.0000.03712.37

preferences:
36.26 ms | 401 KiB | 5 Q