3v4l.org

run code in 300+ PHP versions simultaneously
<?php class qq{ function qq() {echo 'constructor';} }; class ww extends qq() { function ww() {echo 'ww_constructor';} }; $x = new ww();

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)
5.4.340.0100.04012.02
5.4.320.0070.03612.51
5.4.310.0060.04012.52
5.4.300.0080.03512.51
5.4.290.0040.03912.51
5.4.280.0050.03612.41
5.4.270.0060.04912.41
5.4.260.0020.04812.41
5.4.250.0040.04012.41
5.4.240.0090.03612.41
5.4.230.0130.04312.40
5.4.220.0040.03712.40
5.4.210.0060.03512.40
5.4.200.0050.03812.40
5.4.190.0080.03412.39
5.4.180.0050.03712.40
5.4.170.0050.03612.40
5.4.160.0060.03512.40
5.4.150.0050.04212.39
5.4.140.0090.04312.09
5.4.130.0080.03812.07
5.4.120.0080.03512.04
5.4.110.0100.03912.03
5.4.100.0070.04912.03
5.4.90.0090.03412.04
5.4.80.0070.03712.03
5.4.70.0070.04612.03
5.4.60.0050.03512.02
5.4.50.0100.03812.03
5.4.40.0080.03312.02
5.4.30.0050.03812.01
5.4.20.0080.03412.01
5.4.10.0060.04112.01
5.4.00.0050.03711.50
5.3.290.0060.04412.80
5.3.280.0080.03712.71
5.3.270.0090.04612.73
5.3.260.0050.04712.72
5.3.250.0070.04212.71
5.3.240.0090.04212.72
5.3.230.0090.03512.70
5.3.220.0090.03412.68
5.3.210.0060.04012.68
5.3.200.0070.04212.68
5.3.190.0100.03512.68
5.3.180.0040.03712.67
5.3.170.0090.04112.67
5.3.160.0100.03312.68
5.3.150.0080.03412.67
5.3.140.0060.03612.66
5.3.130.0060.04012.66
5.3.120.0060.03912.66
5.3.110.0070.04612.66
5.3.100.0040.03912.12
5.3.90.0050.03812.11
5.3.80.0060.03812.10
5.3.70.0050.03612.09
5.3.60.0050.03612.08
5.3.50.0050.03612.02
5.3.40.0030.03912.02
5.3.30.0050.03511.98
5.3.20.0040.03711.76
5.3.10.0050.03611.73
5.3.00.0060.05011.72
5.2.170.0070.0419.21
5.2.160.0090.0339.21
5.2.150.0040.0319.21
5.2.140.0030.0329.21
5.2.130.0050.0299.18
5.2.120.0060.0319.18
5.2.110.0040.0319.18
5.2.100.0070.0359.18
5.2.90.0040.0359.18
5.2.80.0040.0309.17
5.2.70.0030.0329.17
5.2.60.0050.0299.13
5.2.50.0050.0309.09
5.2.40.0030.0309.07
5.2.30.0050.0409.05
5.2.20.0040.0309.04
5.2.10.0040.0318.95
5.2.00.0040.0318.80
5.1.60.0050.0338.09
5.1.50.0120.0278.08
5.1.40.0070.0348.07
5.1.30.0050.0388.42
5.1.20.0080.0378.44
5.1.10.0060.0368.16
5.1.00.0090.0338.17
5.0.50.0030.0296.64
5.0.40.0060.0216.50
5.0.30.0040.0326.31
5.0.20.0030.0206.28
5.0.10.0060.0286.26
5.0.00.0040.0306.25
4.4.90.0050.0134.78
4.4.80.0020.0174.76
4.4.70.0050.0134.75
4.4.60.0030.0194.76
4.4.50.0020.0174.77
4.4.40.0050.0234.71
4.4.30.0020.0154.75
4.4.20.0060.0134.85
4.4.10.0010.0184.84
4.4.00.0030.0274.76
4.3.110.0060.0144.67
4.3.100.0020.0164.66
4.3.90.0030.0174.63
4.3.80.0030.0244.58
4.3.70.0030.0184.63
4.3.60.0040.0144.63
4.3.50.0000.0204.63
4.3.40.0030.0244.54
4.3.30.0010.0173.30
4.3.20.0030.0173.28
4.3.10.0000.0173.24
4.3.00.0000.0238.52

preferences:
142.28 ms | 1394 KiB | 7 Q