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 = 500000; $avg = 10; $m = array(); for ($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)
7.0.120.0001.21322.18
7.0.110.0031.20321.96
7.0.100.0031.49022.26
7.0.90.0071.17722.17
7.0.80.0001.45322.06
7.0.70.0001.20322.18
7.0.60.0031.15722.06
7.0.50.0031.29722.08
7.0.40.0031.16021.98
7.0.30.0071.17022.01
7.0.20.0071.37722.16
7.0.10.0031.24322.07
7.0.00.0131.13722.10
5.6.260.0102.45720.91
5.6.250.0032.49720.85
5.6.240.0032.49720.89
5.6.230.0032.45021.10
5.6.220.0102.49020.86
5.6.210.0102.49020.96
5.6.200.0002.50021.05
5.6.190.0102.49020.84
5.6.180.0032.49321.06
5.6.170.0032.49721.06
5.6.160.0102.49021.00
5.6.150.0102.47721.04
5.6.140.0072.49320.93
5.6.130.0132.42720.85
5.6.120.0032.49721.00
5.6.110.0102.49021.08
5.6.100.0072.49321.00
5.6.90.0032.49721.05
5.6.80.0072.42020.45
5.6.70.0032.49720.41
5.6.60.0072.43720.31
5.6.50.0002.42320.22
5.6.40.0002.50020.27
5.6.30.0072.42320.20
5.6.20.0032.44020.38
5.6.10.0072.44020.40
5.6.00.0032.39020.42
5.5.380.0032.49317.67
5.5.370.0072.49317.52
5.5.360.0032.49717.52
5.5.350.0032.49717.66
5.5.340.0032.49718.02
5.5.330.0002.50018.11
5.5.320.0172.48317.90
5.5.310.0002.49717.92
5.5.300.0002.50018.12
5.5.290.0032.49718.12
5.5.280.0102.49018.05
5.5.270.0072.49318.08
5.5.260.0002.50018.02
5.5.250.0072.49317.71
5.5.240.0072.49317.38
5.5.230.0032.49717.41
5.5.220.0002.50017.28
5.5.210.0072.49317.41
5.5.200.0032.49717.38
5.5.190.0032.49717.27
5.5.180.0102.49017.30
5.5.160.0032.49717.41
5.5.150.0002.50017.18
5.5.140.0032.49717.18
5.5.130.0072.49317.34
5.5.120.0072.49317.46
5.5.110.0102.49017.38
5.5.100.0072.49317.16
5.5.90.0032.49717.08
5.5.80.0072.49317.39
5.5.70.0032.49717.32
5.5.60.0002.50017.30
5.5.50.0032.49717.37
5.5.40.0032.49717.39
5.5.30.0002.50017.37
5.5.20.0032.49717.09
5.5.10.0072.49317.16
5.5.00.0002.50017.26
5.4.450.0032.49719.45
5.4.440.0032.49719.34
5.4.430.0102.49019.61
5.4.420.0032.49719.31
5.4.410.0032.49719.32
5.4.400.0032.49719.04
5.4.390.0032.49719.04
5.4.380.0072.49319.11
5.4.370.0032.49719.11
5.4.360.0072.49319.15
5.4.350.0072.49318.93
5.4.340.0102.49018.95
5.4.320.0032.49718.88
5.4.310.0002.50018.91
5.4.300.0002.50018.93
5.4.290.0002.50019.28
5.4.280.0032.49719.29
5.4.270.0002.50019.11
5.4.260.0102.49018.89
5.4.250.0032.49719.07
5.4.240.0032.49719.01
5.4.230.0072.49318.91
5.4.220.0032.49718.89
5.4.210.0102.49019.03
5.4.200.0072.49318.92
5.4.190.0032.49719.00
5.4.180.0102.49018.94
5.4.170.0032.49719.01
5.4.160.0072.49318.99
5.4.150.0002.50018.90
5.4.140.0032.49716.44
5.4.130.0002.50016.37
5.4.120.0002.50016.34
5.4.110.0002.50016.44
5.4.100.0032.49716.34
5.4.90.0032.49716.39
5.4.80.0002.50016.28
5.4.70.0032.49716.36
5.4.60.0032.49716.47
5.4.50.0002.49716.45
5.4.40.0002.50016.44
5.4.30.0032.49716.32
5.4.20.0072.49316.39
5.4.10.0002.50016.35
5.4.00.0032.49715.91
5.3.290.0072.49314.52
5.3.280.0032.49714.30
5.3.270.0032.49714.45
5.3.260.0002.50014.54
5.3.250.0032.49714.45
5.3.240.0102.49014.45
5.3.230.0002.50014.46
5.3.220.0102.49014.41
5.3.210.0002.50014.43
5.3.200.0072.49314.43
5.3.190.0032.49714.51
5.3.180.0032.49714.66
5.3.170.0072.49314.58
5.3.160.0032.49714.42
5.3.150.0072.49314.49
5.3.140.0032.49714.42
5.3.130.0102.49014.39
5.3.120.0072.49314.48
5.3.110.0032.49714.40
5.3.100.0002.50014.05
5.3.90.0032.49713.96
5.3.80.0002.50013.65
5.3.70.0002.50013.66
5.3.60.0002.50013.79
5.3.50.0002.50013.74
5.3.40.0072.49313.75
5.3.30.0032.49713.66
5.3.20.0032.49713.34
5.3.10.0072.49313.43
5.3.00.0002.50013.45
5.2.170.0072.49311.01
5.2.160.0002.50010.88
5.2.150.0002.50010.93
5.2.140.0002.50010.86
5.2.130.0002.50011.04
5.2.120.0002.50011.12
5.2.110.0072.49310.86
5.2.100.0002.50010.84
5.2.90.0002.50010.86
5.2.80.0032.49710.84
5.2.70.0032.49710.88
5.2.60.0002.50010.82
5.2.50.0002.50010.89
5.2.40.0072.49310.74
5.2.30.0032.49710.71
5.2.20.0032.49710.87
5.2.10.0032.49710.65
5.2.00.0002.50010.53
5.1.60.0032.49710.09
5.1.50.0002.50010.00
5.1.40.0032.4979.83
5.1.30.0102.49010.32
5.1.20.0002.50010.41
5.1.10.0032.4979.91
5.1.00.0032.4979.81
5.0.50.0032.4978.96
5.0.40.0032.4978.96
5.0.30.0002.5008.96
5.0.20.0002.5008.96
5.0.10.0032.4978.96
5.0.00.0072.4938.96
4.4.90.0000.0308.96
4.4.80.0000.0178.96
4.4.70.0000.0308.96
4.4.60.0000.0308.96
4.4.50.0030.0278.96
4.4.40.0000.0378.96
4.4.30.0000.0308.96
4.4.20.0000.0308.96
4.4.10.0000.0308.96
4.4.00.0100.0408.96
4.3.110.0070.0278.96
4.3.100.0030.0278.96
4.3.90.0000.0308.96
4.3.80.0070.0408.96
4.3.70.0000.0308.96
4.3.60.0030.0278.96
4.3.50.0000.0308.96
4.3.40.0000.0408.96
4.3.30.0000.0338.96
4.3.20.0070.0278.96
4.3.10.0000.0338.96
4.3.00.0030.0308.96

preferences:
35.79 ms | 400 KiB | 5 Q