3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i <= 1000; $i++){ $bob = function($x, $y = 10, $z = 'sponge bob'){ return $x + $y; }; $functionReflection = new ReflectionFunction($bob); $parameters = $functionReflection->getParameters(); foreach($parameters as $param) { echo $param->name . ' '; echo var_export($param->isOptional(), true) . ' '; echo $param->isOptional() ? var_export($param->getDefaultValue(), true) : '-'; echo "\n"; } }

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)
8.3.60.0350.01318.18
8.3.50.0310.01121.91
8.3.40.0290.01018.54
8.3.30.0160.02020.34
8.3.20.0070.01120.27
8.3.10.0140.00722.12
8.3.00.0150.00422.46
8.2.180.0200.01716.63
8.2.170.0240.01422.96
8.2.160.0200.02022.17
8.2.150.0070.01124.18
8.2.140.0080.00824.66
8.2.130.0150.00426.16
8.2.120.0130.00719.52
8.2.110.0190.00621.96
8.2.100.0280.00019.57
8.2.90.0140.00019.09
8.2.80.0070.00719.36
8.2.70.0130.00317.50
8.2.60.0060.00617.68
8.2.50.0040.01118.07
8.2.40.0070.00718.03
8.2.30.0110.00418.11
8.2.20.0100.00317.60
8.2.10.0090.00617.66
8.2.00.0080.00817.86
8.1.280.0220.00925.92
8.1.270.0060.01324.66
8.1.260.0070.01426.35
8.1.250.0130.00628.09
8.1.240.0100.01023.97
8.1.230.0070.01819.16
8.1.220.0030.01017.74
8.1.210.0030.01018.77
8.1.200.0120.00617.23
8.1.190.0070.00717.53
8.1.180.0110.00419.14
8.1.170.0090.00618.62
8.1.160.0030.01022.09
8.1.150.0070.00718.67
8.1.140.0100.00317.50
8.1.130.0110.00417.82
8.1.120.0140.00017.52
8.1.110.0030.01417.48
8.1.100.0070.00617.39
8.1.90.0070.00717.44
8.1.80.0030.01017.48
8.1.70.0100.00317.52
8.1.60.0090.00617.63
8.1.50.0100.00717.44
8.1.40.0100.00617.49
8.1.30.0070.00717.68
8.1.20.0070.00717.52
8.1.10.0040.01117.54
8.1.00.0070.00717.55
8.0.300.0150.00018.77
8.0.290.0030.01017.16
8.0.280.0060.00618.38
8.0.270.0060.00917.19
8.0.260.0030.01016.75
8.0.250.0090.00616.99
8.0.240.0140.00017.02
8.0.230.0110.00316.84
8.0.220.0130.00016.82
8.0.210.0040.01216.75
8.0.200.0030.00916.95
8.0.190.0080.00516.86
8.0.180.0100.00916.94
8.0.170.0120.00416.84
8.0.160.0120.00416.80
8.0.150.0060.00616.83
8.0.140.0100.00316.77
8.0.130.0100.00313.35
8.0.120.0080.00816.83
8.0.110.0070.00716.88
8.0.100.0070.00716.76
8.0.90.0090.00316.98
8.0.80.0160.02816.82
8.0.70.0110.00316.74
8.0.60.0120.00316.75
8.0.50.0100.00316.81
8.0.30.0380.02617.02
8.0.20.0400.01917.40
8.0.10.0090.00616.88
8.0.00.0500.02716.68
7.4.330.0090.00315.00
7.4.320.0090.00316.58
7.4.300.0030.01016.66
7.4.290.0040.00916.46
7.4.280.0100.00716.48
7.4.270.0060.01216.45
7.4.260.0030.01016.34
7.4.250.0060.00916.47
7.4.240.0070.00716.51
7.4.230.0060.00616.49
7.4.220.0230.03716.64
7.4.210.0270.02916.57
7.4.200.0060.00616.50
7.4.190.0140.00016.63
7.4.160.0390.01816.38
7.4.150.0250.03317.40
7.4.140.0530.01817.86
7.4.130.0300.03016.60
7.4.120.0360.02916.56
7.4.110.0250.04116.59
7.4.100.0350.04116.52
7.4.90.0230.05516.19
7.4.80.0270.03419.39
7.4.70.0390.01316.55
7.4.60.0400.02416.41
7.4.50.0130.00316.40
7.4.40.0130.01722.77
7.4.30.0230.02616.62
7.3.330.0040.01113.08
7.3.320.0070.01113.34
7.3.310.0030.01016.27
7.3.300.0080.00416.18
7.3.290.0280.01416.22
7.3.280.0170.02916.27
7.3.270.0460.02617.40
7.3.260.0530.03116.44
7.3.250.0400.02916.36
7.3.240.0430.02516.26
7.3.230.0270.03316.39
7.3.210.0440.02416.47
7.3.200.0170.03719.39
7.3.190.0240.03016.69
7.3.180.0290.02616.49
7.3.170.0360.03716.39
7.3.160.0220.02916.66
7.2.330.0360.03316.50
7.2.320.0170.03716.73
7.2.310.0260.03016.50
7.2.300.0490.03516.86
7.2.290.0280.02516.45
7.2.100.0440.03014.57
7.2.90.2330.00614.59
7.2.80.1790.01714.71
7.2.70.0280.01414.88
7.2.60.0190.01914.98
7.2.50.0200.01714.91
7.2.40.1490.00715.08
7.2.30.0330.01115.21
7.2.20.0570.00615.13
7.2.10.1050.01814.91
7.2.00.0710.03215.22
7.1.220.2190.02613.88
7.1.210.0300.03713.85
7.1.200.0250.01813.83
7.1.190.1930.02013.91
7.1.180.0180.01514.02
7.1.170.1120.01913.79
7.1.160.1190.01313.94
7.1.150.1130.01013.95
7.1.140.0290.01713.97
7.1.130.0160.03113.79
7.1.120.0450.03013.97
7.1.110.1410.01913.61
7.1.100.0550.01014.03
7.1.90.0280.01213.93
7.1.80.0740.00713.81
7.1.70.0290.01513.95
7.1.60.0400.01331.57
7.1.50.1190.02231.78
7.1.40.0640.01431.85
7.1.30.0540.02631.87
7.1.20.1750.00731.97
7.1.10.0290.02213.70
7.1.00.0930.01413.89
7.0.310.2050.01613.61
7.0.300.1640.01313.61
7.0.290.0620.01713.62
7.0.280.0360.01813.61
7.0.270.0230.01613.61
7.0.260.0340.01013.61
7.0.250.0660.02513.61
7.0.240.0440.02213.73
7.0.230.1330.02113.61
7.0.220.1240.01713.61
7.0.210.1020.00413.61
7.0.200.0660.01713.61
7.0.190.0360.01413.61
7.0.180.0690.00913.73
7.0.170.0910.00613.61
7.0.160.1120.01313.61
7.0.150.0830.00413.61
7.0.140.0530.00813.61
7.0.130.0260.01313.61
7.0.120.0290.01013.61
7.0.110.0210.01413.61
7.0.100.0300.00813.61
7.0.90.1210.02713.61
7.0.80.0240.01213.70
7.0.70.0940.01013.62
7.0.60.0300.01113.61
7.0.50.0450.02113.65
7.0.40.1100.01913.61
7.0.30.1650.02713.61
7.0.20.0500.01313.61
7.0.10.0590.01213.71
7.0.00.1280.02113.61
5.6.380.0190.02014.25
5.6.370.0410.01214.49
5.6.360.0270.01214.54
5.6.350.0210.01714.14
5.6.340.0410.01014.11
5.6.330.0150.02114.17
5.6.320.0250.01514.18
5.6.310.0250.01814.22
5.6.300.0330.01414.08
5.6.290.0200.01014.41
5.6.280.0280.01214.39
5.6.270.0230.02014.36
5.6.260.0120.02814.54
5.6.250.0180.01814.18
5.6.240.0180.01513.97
5.6.230.0210.01714.36
5.6.220.0190.02214.08
5.6.210.0120.02414.35
5.6.200.0540.01914.34
5.6.190.0360.03314.30
5.6.180.0390.02414.45
5.6.170.0290.03014.29
5.6.160.0310.02814.43
5.6.150.0390.01814.29
5.6.140.0220.02414.28
5.6.130.0230.04214.09
5.6.120.0390.02514.43
5.6.110.0370.03614.21
5.6.100.0490.02814.12
5.6.90.0420.02514.35
5.6.80.0380.02014.12
5.6.70.0410.01814.23
5.6.60.0420.03314.10
5.6.50.0190.02314.30
5.6.40.0340.02014.27
5.6.30.0270.01314.05
5.6.20.0250.02214.11
5.6.10.0310.02614.11
5.6.00.0320.02514.33
5.5.380.0340.01213.61
5.5.370.0230.01213.61
5.5.360.0140.01713.61
5.5.350.0320.01213.61
5.5.340.0320.02613.61
5.5.330.0280.03013.61
5.5.320.0220.03813.61
5.5.310.0310.02413.61
5.5.300.0350.01813.61
5.5.290.0290.03213.61
5.5.280.0310.01013.61
5.5.270.0420.02413.61
5.5.260.0250.02013.61
5.5.250.0130.03213.61
5.5.240.0590.01013.61
5.5.230.0390.02913.61
5.5.220.0360.02313.61
5.5.210.0190.02313.61
5.5.200.0140.02513.61
5.5.190.0360.02413.61
5.5.180.0350.02013.61
5.5.170.0250.02014.16
5.5.160.0200.02213.61
5.5.150.0390.01813.61
5.4.450.0350.03113.61
5.4.440.0140.03013.61
5.4.430.0540.02413.61
5.4.420.0370.02913.61
5.4.410.0220.02713.61
5.4.400.0330.01713.61
5.4.390.0420.02713.61
5.4.380.0180.02313.61
5.4.370.0360.00313.61
5.4.360.0240.01813.61
5.4.350.0280.01913.61
5.4.340.0380.03213.61
5.4.330.0220.02813.61
5.4.320.0280.02213.61
5.3.290.0300.01413.61

preferences:
44.69 ms | 401 KiB | 5 Q