3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 100; $b = 1000E-1; print_r(%s, $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)
5.4.310.0060.04212.49
5.4.300.0060.03912.50
5.4.290.0080.04112.49
5.4.280.0050.05212.39
5.4.270.0140.04812.39
5.4.260.0120.04312.39
5.4.250.0060.04512.39
5.4.240.0080.03712.39
5.4.230.0060.04312.38
5.4.220.0070.05112.38
5.4.210.0030.04012.38
5.4.200.0090.05312.38
5.4.190.0080.04312.38
5.4.180.0090.03912.38
5.4.170.0080.04012.39
5.4.160.0090.04612.38
5.4.150.0130.04412.38
5.4.140.0060.05412.07
5.4.130.0120.03812.05
5.4.120.0130.05612.01
5.4.110.0110.04012.01
5.4.100.0100.03812.01
5.4.90.0090.04612.01
5.4.80.0110.04712.01
5.4.70.0070.04812.01
5.4.60.0090.03712.00
5.4.50.0060.04412.01
5.4.40.0050.04112.00
5.4.30.0070.03811.99
5.4.20.0070.03711.98
5.4.10.0120.04911.99
5.4.00.0090.04211.48
5.3.280.0090.03812.71
5.3.270.0050.05012.72
5.3.260.0090.03712.72
5.3.250.0050.04012.72
5.3.240.0070.04012.72
5.3.230.0080.04212.71
5.3.220.0060.04512.68
5.3.210.0080.03912.68
5.3.200.0020.04412.68
5.3.190.0060.03812.68
5.3.180.0070.03612.67
5.3.170.0070.03612.67
5.3.160.0060.04512.67
5.3.150.0070.04312.68
5.3.140.0070.03612.66
5.3.130.0070.03812.66
5.3.120.0040.04112.66
5.3.110.0110.03912.66
5.3.100.0060.04312.12
5.3.90.0050.03812.08
5.3.80.0070.03812.07
5.3.70.0070.03612.07
5.3.60.0080.03712.06
5.3.50.0050.03712.00
5.3.40.0090.03412.00
5.3.30.0080.03711.95
5.3.20.0090.03311.72
5.3.10.0060.04011.70
5.3.00.0050.03711.68
5.2.170.0040.0339.18
5.2.160.0050.0339.18
5.2.150.0070.0299.18
5.2.140.0030.0339.18
5.2.130.0070.0309.14
5.2.120.0070.0319.14
5.2.110.0070.0339.14
5.2.100.0050.0339.14
5.2.90.0060.0349.14
5.2.80.0060.0449.14
5.2.70.0060.0369.14
5.2.60.0080.0329.09
5.2.50.0090.0349.06
5.2.40.0100.0519.04
5.2.30.0050.0419.01
5.2.20.0090.0369.00
5.2.10.0070.0338.93
5.2.00.0090.0358.79
5.1.60.0060.0258.06
5.1.50.0030.0288.07
5.1.40.0100.0298.05
5.1.30.0080.0308.39
5.1.20.0090.0298.42
5.1.10.0060.0278.14
5.1.00.0080.0248.14
5.0.50.0040.0226.62
5.0.40.0070.0246.48
5.0.30.0060.0386.29
5.0.20.0080.0326.29
5.0.10.0040.0236.26
5.0.00.0040.0376.26
4.4.90.0060.0134.78
4.4.80.0030.0164.75
4.4.70.0040.0184.75
4.4.60.0010.0174.75
4.4.50.0030.0164.77
4.4.40.0040.0244.70
4.4.30.0040.0174.76
4.4.20.0020.0184.85
4.4.10.0030.0164.85
4.4.00.0050.0264.76
4.3.110.0050.0204.67
4.3.100.0060.0184.66
4.3.90.0050.0194.63
4.3.80.0060.0284.58
4.3.70.0030.0204.63
4.3.60.0070.0164.63
4.3.50.0040.0184.63
4.3.40.0040.0234.54
4.3.30.0050.0133.32
4.3.20.0020.0163.29
4.3.10.0020.0163.24
4.3.00.0030.0208.34

preferences:
147.43 ms | 1394 KiB | 7 Q