3v4l.org

run code in 300+ PHP versions simultaneously
<?php (a()){}()()()()()()();

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)
5.4.340.0050.04112.00
5.4.320.0060.03712.50
5.4.310.0080.03912.49
5.4.300.0070.03912.49
5.4.290.0040.03912.49
5.4.280.0040.03812.39
5.4.270.0060.03712.39
5.4.260.0060.03812.39
5.4.250.0070.03712.39
5.4.240.0080.03412.39
5.4.230.0080.03512.38
5.4.220.0090.03212.38
5.4.210.0050.03612.38
5.4.200.0080.03712.38
5.4.190.0070.03612.38
5.4.180.0040.03812.38
5.4.170.0070.03512.38
5.4.160.0050.03612.38
5.4.150.0050.03612.38
5.4.140.0040.04512.07
5.4.130.0070.03412.05
5.4.120.0070.03512.01
5.4.110.0060.03512.01
5.4.100.0070.03612.01
5.4.90.0060.03612.01
5.4.80.0070.03512.01
5.4.70.0080.03612.01
5.4.60.0060.04512.00
5.4.50.0150.03012.01
5.4.40.0100.03412.00
5.4.30.0070.04111.99
5.4.20.0070.03411.99
5.4.10.0050.03711.99
5.4.00.0040.03811.48
5.3.290.0080.04012.80
5.3.280.0040.04012.71
5.3.270.0010.04912.72
5.3.260.0130.04612.72
5.3.250.0070.03812.72
5.3.240.0060.04712.72
5.3.230.0140.04712.71
5.3.220.0080.04012.68
5.3.210.0030.04712.68
5.3.200.0090.03612.68
5.3.190.0070.03912.68
5.3.180.0100.05112.67
5.3.170.0080.03912.67
5.3.160.0090.03412.67
5.3.150.0090.03712.68
5.3.140.0070.03612.66
5.3.130.0060.04112.66
5.3.120.0100.03612.66
5.3.110.0080.03712.66
5.3.100.0110.03312.12
5.3.90.0100.03212.09
5.3.80.0040.03712.08
5.3.70.0080.03612.08
5.3.60.0080.04912.06
5.3.50.0080.03712.00
5.3.40.0100.04412.00
5.3.30.0070.04811.95
5.3.20.0060.03511.72
5.3.10.0060.03611.70
5.3.00.0070.04211.68
5.2.170.0060.0349.18
5.2.160.0060.0329.18
5.2.150.0070.0289.18
5.2.140.0070.0289.18
5.2.130.0100.0259.14
5.2.120.0060.0279.14
5.2.110.0100.0319.15
5.2.100.0090.0269.14
5.2.90.0060.0289.14
5.2.80.0040.0409.14
5.2.70.0080.0339.14
5.2.60.0050.0429.09
5.2.50.0070.0299.06
5.2.40.0070.0479.04
5.2.30.0090.0829.01
5.2.20.0060.0319.00
5.2.10.0070.0398.93
5.2.00.0140.0508.79
5.1.60.0070.0328.07
5.1.50.0070.0268.06
5.1.40.0110.0498.04
5.1.30.0030.0348.40
5.1.20.0050.0328.42
5.1.10.0050.0288.14
5.1.00.0030.0278.14
5.0.50.0070.0336.62
5.0.40.0040.0276.48
5.0.30.0050.0316.29
5.0.20.0040.0196.27
5.0.10.0060.0226.24
5.0.00.0060.0386.23
4.4.90.0040.0214.77
4.4.80.0080.0224.76
4.4.70.0050.0184.76
4.4.60.0030.0194.75
4.4.50.0040.0194.77
4.4.40.0040.0304.71
4.4.30.0020.0224.76
4.4.20.0010.0214.85
4.4.10.0050.0214.84
4.4.00.0050.0304.76
4.3.110.0150.0364.67
4.3.100.0040.0274.67
4.3.90.0070.0304.63
4.3.80.0080.0444.58
4.3.70.0100.0404.63
4.3.60.0020.0224.63
4.3.50.0080.0344.63
4.3.40.0130.0594.54
4.3.30.0100.0343.29
4.3.20.0080.0543.26
4.3.10.0030.0303.22
4.3.00.0130.0177.56

preferences:
141.69 ms | 1394 KiB | 7 Q