3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 5; echo (−−$i + $i++);

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)
5.4.350.0070.03712.01
5.4.340.0070.03512.01
5.4.320.0080.03712.49
5.4.310.0080.04112.50
5.4.300.0090.07912.50
5.4.290.0120.04912.49
5.4.280.0090.05212.39
5.4.270.0030.04012.39
5.4.260.0090.04112.39
5.4.250.0040.04412.39
5.4.240.0070.04212.39
5.4.230.0070.04512.38
5.4.220.0060.03812.38
5.4.210.0090.03712.38
5.4.200.0130.05312.38
5.4.190.0060.03912.38
5.4.180.0080.04312.38
5.4.170.0090.03912.38
5.4.160.0050.04012.38
5.4.150.0100.03712.38
5.4.140.0150.06812.07
5.4.130.0080.03612.05
5.4.120.0060.04012.02
5.4.110.0090.04212.01
5.4.100.0070.03612.01
5.4.90.0130.05012.01
5.4.80.0100.05612.01
5.4.70.0100.05112.00
5.4.60.0150.06212.01
5.4.50.0120.04512.01
5.4.40.0070.04112.00
5.4.30.0060.03612.00
5.4.20.0050.04011.98
5.4.10.0070.04111.99
5.4.00.0070.04311.48
5.3.290.0090.04212.80
5.3.280.0120.04712.70
5.3.270.0050.04712.73
5.3.260.0080.04212.72
5.3.250.0110.03712.72
5.3.240.0040.04312.72
5.3.230.0090.03612.71
5.3.220.0080.04012.68
5.3.210.0090.05912.68
5.3.200.0110.05912.68
5.3.190.0080.04512.68
5.3.180.0140.08012.67
5.3.170.0100.05412.67
5.3.160.0110.03812.67
5.3.150.0100.04012.67
5.3.140.0070.04012.66
5.3.130.0070.04112.65
5.3.120.0080.03912.66
5.3.110.0040.04212.66
5.3.100.0040.04112.12
5.3.90.0070.03612.09
5.3.80.0080.03812.07
5.3.70.0090.03712.08
5.3.60.0120.03212.06
5.3.50.0090.03812.00
5.3.40.0100.04812.00
5.3.30.0080.04811.95
5.3.20.0090.04511.72
5.3.10.0100.04511.70
5.3.00.0100.04611.68
5.2.170.0030.0339.18
5.2.160.0060.0349.18
5.2.150.0060.0299.18
5.2.140.0090.0389.18
5.2.130.0080.0389.14
5.2.120.0060.0329.14
5.2.110.0040.0309.14
5.2.100.0050.0449.14
5.2.90.0050.0409.14
5.2.80.0060.0409.14
5.2.70.0110.0359.14
5.2.60.0090.0379.09
5.2.50.0050.0359.06
5.2.40.0080.0309.04
5.2.30.0050.0339.02
5.2.20.0070.0289.00
5.2.10.0070.0288.93
5.2.00.0040.0318.79
5.1.60.0040.0258.07
5.1.50.0070.0228.06
5.1.40.0050.0268.05
5.1.30.0020.0288.39
5.1.20.0050.0268.41
5.1.10.0100.0378.14
5.1.00.0070.0228.14
5.0.50.0060.0186.62
5.0.40.0040.0186.48
5.0.30.0060.0326.29
5.0.20.0030.0206.26
5.0.10.0030.0206.24
5.0.00.0030.0316.23
4.4.90.0060.0134.78
4.4.80.0050.0134.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0020.0174.77
4.4.40.0040.0244.71
4.4.30.0020.0174.75
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0020.0264.75
4.3.110.0030.0174.67
4.3.100.0050.0144.66
4.3.90.0000.0174.63
4.3.80.0020.0264.59
4.3.70.0030.0144.63
4.3.60.0050.0134.63
4.3.50.0030.0164.63
4.3.40.0040.0234.54
4.3.30.0020.0173.28
4.3.20.0040.0163.26
4.3.10.0030.0153.21
4.3.00.0130.0236.78

preferences:
137.36 ms | 1394 KiB | 7 Q