3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} function f0($foo) {} function f1(Foo $foo) {} function f2(Foo $foo = null) {} $calls = 1000000; $avg = 1; $m = array(); for ($j = 0; $j < $avg; $j++) { $start = microtime(true); for ($i = 0; $i < $calls; $i++) { f0(new Foo()); } $m[] = microtime(true) - $start; } var_dump(array_sum($m) / $avg); $m = array(); for ($j = 0; $j < $avg; $j++) { $start = microtime(true); for ($i = 0; $i < $calls; $i++) { f1(new Foo()); } $m[] = microtime(true) - $start; } var_dump(array_sum($m) / $avg); $m = array(); for ($j = 0; $j < $avg; $j++) { $start = microtime(true); for ($i = 0; $i < $calls; $i++) { f2(new Foo()); } $m[] = microtime(true) - $start; } var_dump(array_sum($m) / $avg);

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)
7.2.00.0070.20919.43
7.1.70.0030.25617.33
7.1.60.0170.26119.32
7.1.50.0000.23317.05
7.1.00.0000.25322.33
7.0.200.0030.27316.72
7.0.140.0070.36022.09
7.0.100.0200.34320.16
7.0.90.0300.34719.87
7.0.80.0130.30019.82
7.0.70.0300.31019.93
7.0.60.0200.30719.94
7.0.50.0330.30020.25
7.0.40.0070.32020.09
7.0.30.0030.28720.04
7.0.20.0030.32020.13
7.0.10.0170.29720.10
7.0.00.0100.33720.05
5.6.280.0000.68321.16
5.6.250.0070.78720.48
5.6.240.0070.79320.69
5.6.230.0030.75020.46
5.6.220.0130.73020.69
5.6.210.0100.72020.42
5.6.200.0070.75721.03
5.6.190.0000.77721.05
5.6.180.0030.75021.10
5.6.170.0070.68321.12
5.6.160.0000.69021.00
5.6.150.0030.77021.18
5.6.140.0070.73021.14
5.6.130.0170.75721.02
5.6.120.0070.76321.18
5.6.110.0070.75321.11
5.6.100.0070.70721.02
5.6.90.0100.77021.02
5.6.80.0030.70020.54
5.6.70.0030.74020.38
5.6.60.0030.64720.33
5.6.50.0100.61320.46
5.6.40.0070.62020.41
5.6.30.0100.73320.54
5.6.20.0130.79020.30
5.6.10.0070.74720.39
5.6.00.0130.75020.43
5.5.380.0100.71020.31
5.5.370.1230.72720.46
5.5.360.0200.73320.43
5.5.350.0000.63020.34
5.5.340.0130.77320.93
5.5.330.0030.73720.73
5.5.320.0030.73020.82
5.5.310.0130.75720.79
5.5.300.0000.70720.74
5.5.290.0130.74020.73
5.5.280.0030.76320.89
5.5.270.0000.71720.84
5.5.260.0070.76320.64
5.5.250.0100.72720.61
5.5.240.0100.74720.22
5.5.230.0100.75020.28
5.5.220.0030.65020.21
5.5.210.0070.73020.18
5.5.200.0600.64720.28
5.5.190.0100.78320.20
5.5.180.0170.73320.23
5.5.160.0130.76020.11
5.5.150.0070.75720.00
5.5.140.0070.73320.27
5.5.130.0130.76720.09
5.5.120.0070.77020.10
5.5.110.0100.78320.14
5.5.100.0130.77020.08
5.5.90.0070.73020.13
5.5.80.0070.76320.07
5.5.70.0100.74020.15
5.5.60.0070.76320.16
5.5.50.0130.81720.15
5.5.40.0130.76720.04
5.5.30.0100.76720.09
5.5.20.0030.70320.03
5.5.10.0030.75020.01
5.5.00.0200.74020.02
5.4.450.0130.77319.36
5.4.440.0070.76719.46
5.4.430.0070.72019.53
5.4.420.0170.74319.17
5.4.410.0070.78719.22
5.4.400.0030.75319.13
5.4.390.0030.78719.18
5.4.380.0070.69319.07
5.4.370.0870.65019.14
5.4.360.0000.72319.13
5.4.350.0130.77319.21
5.4.340.0030.76718.96
5.4.320.0030.76719.13
5.4.310.0030.83019.02
5.4.300.0100.77318.84
5.4.290.0100.68719.04
5.4.280.0030.72319.20
5.4.270.0100.78718.95
5.4.260.0070.76019.10
5.4.250.0130.76319.11
5.4.240.0800.70319.22
5.4.230.0070.74719.13
5.4.220.0070.73019.10
5.4.210.0030.71719.04
5.4.200.0000.77319.12
5.4.190.0030.62019.05
5.4.180.0000.73018.86
5.4.170.0070.69719.17
5.4.160.0170.74719.01
5.4.150.0070.76319.01
5.4.140.0070.78016.34
5.4.130.0070.62716.40
5.4.120.0070.79316.39
5.4.110.0030.70316.57
5.4.100.0100.75716.44
5.4.90.0030.76716.41
5.4.80.0000.71316.43
5.4.70.1270.62016.51
5.4.60.0000.67716.46
5.4.50.0000.73016.24
5.4.40.0000.76316.36
5.4.30.0030.77316.35
5.4.20.0070.77016.47
5.4.10.0030.75316.34
5.4.00.0100.75715.88
5.3.290.0031.04314.77
5.3.280.0101.19014.70
5.3.270.0171.14314.55
5.3.260.0001.19314.64
5.3.250.0071.17714.54
5.3.240.0031.15014.68
5.3.230.0131.02014.54
5.3.220.0031.22314.69
5.3.210.0071.21314.66
5.3.200.0131.17714.64
5.3.190.0031.10014.61
5.3.180.0171.04014.63
5.3.170.0071.05714.55
5.3.160.0131.13014.50
5.3.150.0071.15714.52
5.3.140.0101.14014.50
5.3.130.0131.19714.70
5.3.120.0031.12014.53
5.3.110.0071.15014.63
5.3.100.0001.20014.06
5.3.90.0031.14714.05
5.3.80.0031.18014.05
5.3.70.0131.13014.03
5.3.60.0071.19713.92
5.3.50.0101.18014.06
5.3.40.0101.23314.00
5.3.30.0131.14013.86
5.3.20.0071.17313.60
5.3.10.0131.15013.73
5.3.00.0131.21713.75
5.2.170.0031.35011.54
5.2.160.0031.34311.54
5.2.150.0001.15311.54
5.2.140.0101.36011.54
5.2.130.0031.36711.54
5.2.120.0031.43011.54
5.2.110.0031.23711.54
5.2.100.0031.41311.54
5.2.90.0101.39711.54
5.2.80.0031.37711.54
5.2.70.0071.36311.54
5.2.60.0171.37311.54
5.2.50.0031.32011.54
5.2.40.0031.33011.54
5.2.30.0071.27011.54
5.2.20.0101.39711.54
5.2.10.0101.37711.54
5.2.00.0031.28311.54
5.1.60.0071.31011.54
5.1.50.0001.26311.54
5.1.40.0001.33011.54
5.1.30.0031.16711.54
5.1.20.0031.15311.54
5.1.10.0001.09011.54
5.1.00.0071.28011.54
5.0.50.0001.57711.54
5.0.40.0001.57711.54
5.0.30.0001.51011.54
5.0.20.0001.45011.54
5.0.10.0001.50311.54
5.0.00.0101.60711.54
4.4.90.0030.03311.54
4.4.80.0030.03311.54
4.4.70.0030.03711.54
4.4.60.0000.03711.54
4.4.50.0030.02711.54
4.4.40.0030.01711.54
4.4.30.0000.01711.54
4.4.20.0000.01711.54
4.4.10.0070.03711.54
4.4.00.0070.04711.54
4.3.110.0000.01311.54
4.3.100.0000.03711.54
4.3.90.0000.02311.54
4.3.80.0070.03011.54
4.3.70.0000.02011.54
4.3.60.0000.03711.54
4.3.50.0030.03311.54
4.3.40.0000.03011.54
4.3.30.0000.03711.54
4.3.20.0000.01711.54
4.3.10.0000.01711.54
4.3.00.0000.03711.54

preferences:
37.17 ms | 401 KiB | 5 Q