3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a, $a) { echo $a; $a = 'blaat'; foreach(func_get_args() as $x) echo $x; } a('foo', 'bar');

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)
5.6.210.0170.07020.57
5.6.200.0030.07718.14
5.6.190.0130.07720.33
5.6.180.3430.04720.65
5.6.170.0270.04320.48
5.6.160.0070.08320.46
5.6.150.0100.07718.12
5.6.140.0030.04018.24
5.6.130.0130.08018.16
5.6.120.0100.08321.02
5.6.110.0070.08320.99
5.6.100.0070.05020.89
5.6.90.0070.04720.99
5.6.80.0070.03720.51
5.6.70.4330.04020.28
5.5.350.0230.07720.43
5.5.340.0130.03018.03
5.5.330.0100.06320.13
5.5.320.0170.04720.38
5.5.310.0300.07720.27
5.5.300.0000.07717.95
5.5.290.0030.04018.10
5.5.280.0030.04020.88
5.5.270.0030.04320.79
5.5.260.0030.09020.89
5.5.250.0000.07720.69
5.5.240.0270.04320.03
5.4.450.0330.03019.41
5.4.440.0100.05345.52
5.4.430.0330.04739.08
5.4.420.0100.05037.90
5.4.410.0270.05035.21
5.4.400.0430.03719.32
5.4.390.0270.05031.63
5.4.380.0230.05318.75
5.4.370.0430.05018.75
5.4.360.0230.06018.54
5.4.350.0370.05318.61
5.4.340.0400.05718.80
5.4.320.0080.04612.50
5.4.310.0080.04212.50
5.4.300.0090.04012.50
5.4.290.0080.04512.50
5.4.280.0100.05212.40
5.4.270.0100.05012.40
5.4.260.0110.05012.40
5.4.250.0060.04612.40
5.4.240.0110.04012.40
5.4.230.0100.04212.39
5.4.220.0050.04212.39
5.4.210.0060.03912.39
5.4.200.0090.05112.39
5.4.190.0080.05212.38
5.4.180.0070.05312.39
5.4.170.0120.04812.39
5.4.160.0120.04512.39
5.4.150.0070.05012.39
5.4.140.0080.05312.07
5.4.130.0160.04012.05
5.4.120.0110.04812.02
5.4.110.0060.05312.01
5.4.100.0070.05012.02
5.4.90.0110.05112.02
5.4.80.0090.05312.01
5.4.70.0050.05512.01
5.4.60.0080.05112.00
5.4.50.0100.05012.01
5.4.40.0130.05412.00
5.4.30.0090.04811.99
5.4.20.0100.04811.99
5.4.10.0090.04911.99
5.4.00.0120.05011.48
5.3.290.0040.04312.80
5.3.280.0100.05412.71
5.3.270.0110.06312.72
5.3.260.0100.05712.72
5.3.250.0140.07912.72
5.3.240.0120.06812.72
5.3.230.0230.06312.71
5.3.220.0180.06112.68
5.3.210.0100.06312.68
5.3.200.0110.04912.68
5.3.190.0080.04312.68
5.3.180.0080.04312.68
5.3.170.0070.04612.66
5.3.160.0110.05212.67
5.3.150.0080.05512.67
5.3.140.0080.05212.66
5.3.130.0080.05412.66
5.3.120.0120.04812.66
5.3.110.0070.05112.66
5.3.100.0070.04512.12
5.3.90.0080.04212.10
5.3.80.0110.03712.09
5.3.70.0060.04212.09
5.3.60.0080.04012.07
5.3.50.0070.04712.02
5.3.40.0040.04812.02
5.3.30.0110.03811.97
5.3.20.0080.04311.75
5.3.10.0120.04211.73
5.3.00.0120.04411.71
5.2.170.0080.0389.22
5.2.160.0040.0419.22
5.2.150.0070.0389.22
5.2.140.0050.0419.21
5.2.130.0080.0359.18
5.2.120.0040.0369.17
5.2.110.0070.0349.18
5.2.100.0050.0369.17
5.2.90.0060.0349.17
5.2.80.0050.0359.17
5.2.70.0070.0379.16
5.2.60.0030.0349.13
5.2.50.0070.0379.10
5.2.40.0060.0349.07
5.2.30.0050.0329.04
5.2.20.0060.0329.04
5.2.10.0060.0358.94
5.2.00.0080.0388.80
5.1.60.0040.0348.09
5.1.50.0080.0308.08
5.1.40.0080.0338.06
5.1.30.0090.0368.41
5.1.20.0100.0358.43
5.1.10.0050.0388.16
5.1.00.0070.0378.16
5.0.50.0050.0296.64
5.0.40.0060.0286.50
5.0.30.0080.0396.30
5.0.20.0070.0256.27
5.0.10.0070.0266.26
5.0.00.0080.0376.25
4.4.90.0030.0234.78
4.4.80.0030.0234.76
4.4.70.0030.0234.75
4.4.60.0020.0234.75
4.4.50.0050.0204.77
4.4.40.0040.0634.70
4.4.30.0080.0294.76
4.4.20.0050.0224.84
4.4.10.0050.0214.85
4.4.00.0030.0354.76
4.3.110.0020.0244.67
4.3.100.0030.0234.67
4.3.90.0080.0324.64
4.3.80.0120.0714.59
4.3.70.0100.0274.63
4.3.60.0060.0194.63
4.3.50.0080.0264.63
4.3.40.0080.0494.54
4.3.30.0050.0183.30
4.3.20.0030.0443.28
4.3.10.0020.0223.24
4.3.00.0000.02031.52

preferences:
139.41 ms | 1394 KiB | 7 Q