3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 100; $b = 1000E-1 $a === $b

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)
5.4.370.0130.04718.63
5.4.360.0100.04018.71
5.4.350.0130.03318.48
5.4.340.0110.03615.24
5.4.320.0050.04114.54
5.4.310.0050.04014.46
5.4.300.0070.03914.54
5.4.290.0060.04114.57
5.4.280.0050.03914.44
5.4.270.0100.03814.49
5.4.260.0070.04014.44
5.4.250.0090.05514.48
5.4.240.0040.04114.39
5.4.230.0100.04114.50
5.4.220.0070.04114.42
5.4.210.0100.04014.42
5.4.200.0120.04413.74
5.4.190.0080.04114.44
5.4.180.0050.04414.46
5.4.170.0080.03714.37
5.4.160.0100.04014.46
5.4.150.0110.03714.46
5.4.140.0080.03713.45
5.4.130.0060.04413.45
5.4.120.0070.04113.39
5.4.110.0100.03813.42
5.4.100.0050.04513.43
5.4.90.0100.04213.42
5.4.80.0080.03813.42
5.4.70.0060.04213.37
5.4.60.0080.04113.39
5.4.50.0110.03913.44
5.4.40.0060.04313.38
5.4.30.0060.03613.37
5.4.20.0040.03813.43
5.4.10.0060.03813.37
5.4.00.0090.04012.86
5.3.290.0100.03913.37
5.3.280.0080.04213.30
5.3.270.0080.04613.36
5.3.260.0040.04313.34
5.3.250.0070.03813.32
5.3.240.0050.04113.35
5.3.230.0080.04313.29
5.3.220.0080.04013.33
5.3.210.0080.04013.33
5.3.200.0060.03813.29
5.3.190.0080.03813.30
5.3.180.0090.03813.26
5.3.170.0070.03913.31
5.3.160.0070.03913.28
5.3.150.0080.03813.29
5.3.140.0040.03813.31
5.3.130.0050.04013.26
5.3.120.0040.04113.27
5.3.110.0060.03913.29
5.3.100.0070.04012.72
5.3.90.0110.03312.70
5.3.80.0060.04012.70
5.3.70.0070.03612.70
5.3.60.0070.03612.66
5.3.50.0050.03812.62
5.3.40.0100.03412.62
5.3.30.0070.03712.60
5.3.20.0060.03812.33
5.3.10.0080.03512.31
5.3.00.0050.03812.30
5.2.170.0050.0329.83
5.2.160.0050.0339.83
5.2.150.0030.0359.79
5.2.140.0040.0349.81
5.2.130.0060.0299.81
5.2.120.0080.0289.82
5.2.110.0070.0289.80
5.2.100.0060.0269.77
5.2.90.0040.0339.79
5.2.80.0070.0369.79
5.2.70.0030.0329.76
5.2.60.0070.0279.76
5.2.50.0070.0289.70
5.2.40.0080.0259.64
5.2.30.0050.0299.70
5.2.20.0060.0299.65
5.2.10.0070.0289.58
5.2.00.0060.0309.39
5.1.60.0080.0208.74
5.1.50.0020.0298.68
5.1.40.0030.0288.70
5.1.30.0070.0249.03
5.1.20.0040.0289.06
5.1.10.0050.0268.78
5.1.00.0050.0268.78
5.0.50.0040.0217.29
5.0.40.0020.0227.12
5.0.30.0060.0306.91
5.0.20.0050.0196.91
5.0.10.0030.0206.89
5.0.00.0050.0306.92
4.4.90.0020.0175.14
4.4.80.0040.0175.13
4.4.70.0020.0175.10
4.4.60.0030.0195.11
4.4.50.0020.0175.11
4.4.40.0040.0275.08
4.4.30.0020.0195.14
4.4.20.0010.0175.19
4.4.10.0030.0175.19
4.4.00.0020.0255.14
4.3.110.0010.0175.05
4.3.100.0030.0155.03
4.3.90.0050.0134.99
4.3.80.0040.0274.99
4.3.70.0020.0195.00
4.3.60.0020.0165.00
4.3.50.0020.0165.02
4.3.40.0030.0244.96
4.3.30.0050.0143.73
4.3.20.0020.0163.69
4.3.10.0020.0173.63
4.3.00.0070.0177.64

preferences:
134.23 ms | 1394 KiB | 7 Q