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 = 100000; $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)
7.3.00.0070.23216.59
7.2.130.0070.29116.70
7.2.120.0070.26316.44
7.2.110.0100.26116.60
7.2.100.0030.25116.44
7.2.90.0130.29816.23
7.2.80.0100.24816.66
7.2.70.0070.24816.67
7.2.60.0130.24116.34
7.2.50.0100.28416.49
7.2.40.0130.27216.74
7.2.30.0030.24316.93
7.2.20.0070.26516.70
7.2.10.0130.24916.76
7.2.00.0070.23616.73
7.1.250.0070.55915.63
7.1.240.0130.57915.63
7.1.230.0100.58915.46
7.1.220.0100.59415.70
7.1.210.0030.56715.64
7.1.200.0130.60515.38
7.1.190.0100.54815.71
7.1.180.0130.57515.52
7.1.170.0030.55115.54
7.1.160.0100.64315.44
7.1.150.0130.55415.40
7.1.140.0100.53515.52
7.1.130.0130.55915.49
7.1.120.0130.55915.52
7.1.110.0070.56615.71
7.1.100.0070.59015.39
7.1.90.0100.55615.31
7.1.80.0070.58815.83
7.1.70.0050.37716.49
7.1.60.0170.40617.50
7.1.50.0030.41116.31
7.1.40.0100.60915.49
7.1.30.0030.53915.63
7.1.20.0130.54915.70
7.1.10.0070.52315.39
7.1.00.0050.41318.90
7.0.330.0070.64215.05
7.0.320.0130.65015.32
7.0.310.0100.58014.75
7.0.300.0100.59315.07
7.0.290.0030.65215.15
7.0.280.0130.57615.09
7.0.270.0070.59315.13
7.0.260.0100.60615.12
7.0.250.0100.54015.43
7.0.240.0070.55715.34
7.0.230.0070.55715.06
7.0.220.0100.56115.36
7.0.210.0030.57115.36
7.0.200.0030.39615.98
7.0.190.0100.53615.40
7.0.180.0070.65715.08
7.0.170.0070.59815.32
7.0.160.0070.54315.31
7.0.150.0070.57515.40
7.0.140.0070.46518.69
7.0.130.0100.54715.30
7.0.120.0100.56415.23
7.0.110.0130.54715.06
7.0.100.0100.41917.61
7.0.90.0150.43217.53
7.0.80.0150.45017.61
7.0.70.0120.45617.58
7.0.60.0100.46317.57
7.0.50.0050.46417.88
7.0.40.0050.44616.59
7.0.30.0070.44716.67
7.0.20.0020.41716.69
7.0.10.0080.41316.62
7.0.00.0080.43616.65
5.6.380.0071.17514.41
5.6.370.0001.15814.19
5.6.360.0071.17114.21
5.6.350.0131.17414.20
5.6.340.0031.16414.05
5.6.330.0101.10314.00
5.6.320.0071.12814.31
5.6.310.0031.14314.56
5.6.300.0071.08214.11
5.6.290.0031.14813.80
5.6.280.0031.11014.27
5.6.270.0031.15414.18
5.6.260.0071.08714.37
5.6.250.0300.85917.33
5.6.240.0020.91517.49
5.6.230.0070.91917.57
5.6.220.0171.00217.24
5.6.210.0070.98717.42
5.6.200.0050.96417.64
5.6.190.0070.88317.52
5.6.180.0080.91717.71
5.6.170.0070.94617.68
5.6.160.0080.91617.71
5.6.150.0030.95117.55
5.6.140.0080.93617.67
5.6.130.0070.92217.65
5.6.120.0030.96317.62
5.6.110.0120.95017.44
5.6.100.0100.95717.64
5.6.90.0100.96617.72
5.6.80.0070.94717.28
5.6.70.0080.90917.29
5.6.60.0070.88317.24
5.6.50.0130.95017.13
5.6.40.0070.94317.08
5.6.30.0080.89417.29
5.6.20.0050.90817.23
5.6.10.0100.91317.22
5.6.00.0050.85817.33
5.5.380.0020.85115.82
5.5.370.0030.94715.81
5.5.360.0071.01015.80
5.5.350.0030.99915.85
5.5.340.0050.98415.99
5.5.330.0050.92216.00
5.5.320.0070.97716.06
5.5.310.0100.96316.16
5.5.300.0070.90816.12
5.5.290.0080.95816.03
5.5.280.0050.94516.05
5.5.270.0070.89916.01
5.5.260.0080.95716.07
5.5.250.0050.92215.89
5.5.240.0030.93515.73
5.5.230.0020.91315.72
5.5.220.0020.99515.68
5.5.210.0070.95515.76
5.5.200.0080.94715.67
5.5.190.0080.98415.68
5.5.180.0070.90715.70
5.5.170.0031.12111.18
5.5.160.0050.91015.65
5.5.150.0120.98415.72
5.5.140.0020.93915.67
5.5.130.0050.99515.68
5.5.120.0081.01515.73
5.5.110.0030.97515.73
5.5.100.0051.04315.56
5.5.90.0120.99715.63
5.5.80.0070.95715.60
5.5.70.0120.95315.63
5.5.60.0070.95415.63
5.5.50.0020.95615.62
5.5.40.0070.97215.63
5.5.30.0000.97115.65
5.5.20.0000.91015.67
5.5.10.0050.94415.60
5.5.00.0100.97515.65
5.4.450.0100.99615.32
5.4.440.0071.02515.36
5.4.430.0030.99315.27
5.4.420.0070.90915.20
5.4.410.0050.98515.25
5.4.400.0020.97215.15
5.4.390.0020.96515.18
5.4.380.0050.92715.22
5.4.370.0070.98815.06
5.4.360.0051.00115.13
5.4.350.0070.98315.14
5.4.340.0020.89215.20
5.4.330.0071.18011.18
5.4.320.0070.90215.18
5.4.310.0020.92715.12
5.4.300.0050.97415.10
5.4.290.0021.01815.18
5.4.280.0030.99215.17
5.4.270.0070.99715.18
5.4.260.0031.02715.13
5.4.250.0030.98115.19
5.4.240.0021.00215.18
5.4.230.0070.97715.03
5.4.220.0051.05215.17
5.4.210.0020.90915.28
5.4.200.0021.01415.19
5.4.190.0070.98215.17
5.4.180.0030.95415.01
5.4.170.0000.96115.14
5.4.160.0051.00915.03
5.4.150.0030.96715.00
5.4.140.0081.02713.85
5.4.130.0030.97213.78
5.4.120.0030.98713.74
5.4.110.0020.99313.79
5.4.100.0050.96913.83
5.4.90.0030.95313.83
5.4.80.0000.99213.86
5.4.70.0000.98013.84
5.4.60.0100.96113.83
5.4.50.0051.00813.71
5.4.40.0050.95713.80
5.4.30.0070.98113.79
5.4.20.0020.92213.71
5.4.10.0031.00913.75
5.4.00.0070.94713.52
5.3.290.0021.35113.00
5.3.280.0101.37212.85
5.3.270.0031.45412.87
5.3.260.0131.41412.88
5.3.250.0071.42912.91
5.3.240.0051.39012.85
5.3.230.0051.44412.86
5.3.220.0101.46012.88
5.3.210.0001.43412.86
5.3.200.0031.44612.94
5.3.190.0021.35412.87
5.3.180.0051.38412.84
5.3.170.0071.37212.87
5.3.160.0021.43512.85
5.3.150.0071.44812.94
5.3.140.0031.43312.88
5.3.130.0071.43312.90
5.3.120.0021.42012.84
5.3.110.0051.37012.94
5.3.100.0071.48912.61
5.3.90.0051.37412.57
5.3.80.0021.40812.55
5.3.70.0071.40512.63
5.3.60.0071.42012.61
5.3.50.0051.42512.57
5.3.40.0031.45712.60
5.3.30.0031.45512.58
5.3.20.0031.41012.43
5.3.10.0031.44812.44
5.3.00.0021.44012.37
5.2.170.0081.63011.67
5.2.160.0071.54311.67
5.2.150.0051.61711.67
5.2.140.0021.59211.67
5.2.130.0001.56611.67
5.2.120.0081.62511.67
5.2.110.0021.62011.67
5.2.100.0051.61511.67
5.2.90.0001.65111.67
5.2.80.0031.66011.67
5.2.70.0051.65511.67
5.2.60.0001.72111.67
5.2.50.0051.64011.67
5.2.40.0051.59811.67
5.2.30.0031.67611.67
5.2.20.0051.62811.67
5.2.10.0101.63311.67
5.2.00.0021.59611.67
5.1.60.0031.55111.67
5.1.50.0101.61911.67
5.1.40.0031.56111.67
5.1.30.0071.54111.67
5.1.20.0031.53211.67
5.1.10.0031.50911.67
5.1.00.0071.55611.67
5.0.50.0022.02411.67
5.0.40.0031.92611.67
5.0.30.0031.91211.67
5.0.20.0071.89011.67
5.0.10.0011.92911.67
5.0.00.0002.01611.67
4.4.90.0030.02011.67
4.4.80.0000.02011.67
4.4.70.0000.02211.67
4.4.60.0030.01811.67
4.4.50.0040.01811.67
4.4.40.0020.02711.67
4.4.30.0020.02011.67
4.4.20.0000.01111.67
4.4.10.0010.01911.67
4.4.00.0030.01411.67
4.3.110.0010.01011.67
4.3.100.0030.01011.67
4.3.90.0040.00711.67
4.3.80.0020.02811.67
4.3.70.0010.02111.67
4.3.60.0030.01811.67
4.3.50.0040.01511.67
4.3.40.0040.01111.67
4.3.30.0020.01211.67
4.3.20.0020.01811.67
4.3.10.0000.01311.67
4.3.00.0020.02411.67

preferences:
39.92 ms | 400 KiB | 5 Q