3v4l.org

run code in 300+ PHP versions simultaneously
<?php $zizzle = NAN; if ($zizzle !== $zizzle) { echo ‘wow’; }”

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)
5.4.340.0100.03011.98
5.4.320.0070.03412.46
5.4.310.0050.03812.46
5.4.300.0050.03612.46
5.4.290.0070.03512.46
5.4.280.0090.03512.36
5.4.270.0070.03612.36
5.4.260.0040.03912.36
5.4.250.0090.03412.36
5.4.240.0060.03512.36
5.4.230.0090.03612.35
5.4.220.0040.03912.35
5.4.210.0030.03812.35
5.4.200.0070.04812.35
5.4.190.0050.03612.35
5.4.180.0060.03512.34
5.4.170.0050.03612.36
5.4.160.0060.03512.36
5.4.150.0040.03912.35
5.4.140.0040.03812.04
5.4.130.0060.03512.02
5.4.120.0050.03611.98
5.4.110.0040.03711.98
5.4.100.0090.03211.98
5.4.90.0080.03611.98
5.4.80.0050.03811.98
5.4.70.0040.03611.97
5.4.60.0030.03611.98
5.4.50.0070.04011.98
5.4.40.0090.04111.96
5.4.30.0050.03511.96
5.4.20.0070.03411.96
5.4.10.0080.03211.96
5.4.00.0080.03311.45
5.3.290.0040.04112.80
5.3.280.0060.03812.71
5.3.270.0060.04012.72
5.3.260.0030.04212.72
5.3.250.0050.03812.72
5.3.240.0080.03512.72
5.3.230.0050.03912.71
5.3.220.0050.03712.68
5.3.210.0070.03812.68
5.3.200.0050.03812.68
5.3.190.0050.03812.67
5.3.180.0070.03612.67
5.3.170.0050.03712.67
5.3.160.0060.03712.67
5.3.150.0060.03812.67
5.3.140.0050.03712.66
5.3.130.0070.03912.65
5.3.120.0060.03912.66
5.3.110.0060.04012.66
5.3.100.0060.04012.12
5.3.90.0040.03912.08
5.3.80.0070.03512.07
5.3.70.0050.03912.07
5.3.60.0060.03612.07
5.3.50.0060.03612.00
5.3.40.0050.03612.00
5.3.30.0100.03011.95
5.3.20.0090.03111.72
5.3.10.0040.03611.70
5.3.00.0050.03611.69
5.2.170.0020.0329.19
5.2.160.0030.0309.19
5.2.150.0040.0319.19
5.2.140.0040.0309.18
5.2.130.0070.0279.14
5.2.120.0070.0259.14
5.2.110.0050.0289.14
5.2.100.0030.0339.14
5.2.90.0060.0279.14
5.2.80.0030.0319.14
5.2.70.0050.0329.14
5.2.60.0070.0349.09
5.2.50.0060.0299.06
5.2.40.0040.0299.03
5.2.30.0080.0319.02
5.2.20.0070.0279.01
5.2.10.0050.0358.93
5.2.00.0040.0378.78
5.1.60.0050.0238.07
5.1.50.0060.0228.07
5.1.40.0030.0258.05
5.1.30.0040.0258.40
5.1.20.0040.0278.42
5.1.10.0040.0308.15
5.1.00.0050.0298.14
5.0.50.0070.0166.63
5.0.40.0060.0216.48
5.0.30.0010.0326.29
5.0.20.0020.0206.27
5.0.10.0030.0206.24
5.0.00.0040.0316.23
4.4.90.0010.0174.77
4.4.80.0030.0144.76
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0060.0114.77
4.4.40.0020.0254.70
4.4.30.0020.0164.76
4.4.20.0050.0144.85
4.4.10.0040.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0144.67
4.3.100.0020.0164.66
4.3.90.0050.0124.63
4.3.80.0030.0234.58
4.3.70.0030.0144.63
4.3.60.0030.0144.62
4.3.50.0010.0184.63
4.3.40.0020.0254.54
4.3.30.0020.0163.29
4.3.20.0000.0183.26
4.3.10.0040.0133.22
4.3.00.0030.0237.00

preferences:
139.99 ms | 1394 KiB | 7 Q