3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=1;$i<=10;$i++){ 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)
5.4.290.0050.04312.47
5.4.280.0070.03412.38
5.4.270.0050.06312.37
5.4.260.0080.05812.38
5.4.250.0060.05412.38
5.4.240.0050.05412.38
5.4.230.0070.05612.36
5.4.220.0040.03712.36
5.4.210.0050.03812.37
5.4.200.0080.04412.37
5.4.190.0100.04812.36
5.4.180.0060.05312.36
5.4.170.0110.04012.37
5.4.160.0050.05112.37
5.4.150.0110.04512.36
5.4.140.0030.05612.05
5.4.130.0080.04712.03
5.4.120.0050.05312.00
5.4.110.0060.05212.00
5.4.100.0020.04012.00
5.4.90.0050.04012.00
5.4.80.0070.03712.00
5.4.70.0070.03611.99
5.4.60.0050.03911.99
5.4.50.0060.04112.00
5.4.40.0070.03611.98
5.4.30.0080.05011.98
5.4.20.0140.04211.97
5.4.10.0040.03611.97
5.4.00.0040.04011.46
5.3.280.0050.04012.71
5.3.270.0060.04212.72
5.3.260.0060.06412.72
5.3.250.0040.04012.72
5.3.240.0050.04112.72
5.3.230.0070.05412.71
5.3.220.0100.05412.68
5.3.210.0060.05912.68
5.3.200.0090.04912.68
5.3.190.0120.04512.68
5.3.180.0100.03412.67
5.3.170.0050.04312.66
5.3.160.0120.05212.68
5.3.150.0090.04112.67
5.3.140.0060.04212.66
5.3.130.0070.03612.66
5.3.120.0090.03612.66
5.3.110.0080.03912.66
5.3.100.0060.03512.12
5.3.90.0030.04212.09
5.3.80.0080.03412.08
5.3.70.0070.03412.07
5.3.60.0040.03912.06
5.3.50.0030.04012.00
5.3.40.0060.06612.00
5.3.30.0080.07611.95
5.3.20.0050.04511.73
5.3.10.0060.03411.70
5.3.00.0050.03911.69
5.2.170.0060.0339.19
5.2.160.0070.0299.18
5.2.150.0040.0379.18
5.2.140.0020.0359.18
5.2.130.0050.0309.14
5.2.120.0040.0439.14
5.2.110.0080.0349.14
5.2.100.0060.0379.14
5.2.90.0100.0419.14
5.2.80.0030.0409.14
5.2.70.0060.0359.14
5.2.60.0070.0389.09
5.2.50.0070.0329.06
5.2.40.0060.0289.04
5.2.30.0080.0399.02
5.2.20.0060.0309.00
5.2.10.0050.0288.92
5.2.00.0080.0398.79
5.1.60.0040.0288.07
5.1.50.0060.0338.07
5.1.40.0060.0358.05
5.1.30.0050.0298.40
5.1.20.0030.0328.42
5.1.10.0040.0278.14
5.1.00.0070.0258.14
5.0.50.0060.0216.62
5.0.40.0040.0256.48
5.0.30.0030.0326.29
5.0.20.0030.0206.27
5.0.10.0010.0226.24
5.0.00.0040.0346.23
4.4.90.0050.0144.78
4.4.80.0060.0134.76
4.4.70.0040.0154.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0060.0134.84
4.4.10.0030.0154.85
4.4.00.0010.0264.75
4.3.110.0030.0154.67
4.3.100.0030.0154.66
4.3.90.0020.0164.63
4.3.80.0060.0304.58
4.3.70.0040.0194.63
4.3.60.0030.0174.63
4.3.50.0010.0174.63
4.3.40.0010.0264.54
4.3.30.0020.0173.28
4.3.20.0020.0183.26
4.3.10.0020.0183.21
4.3.00.0000.02710.54

preferences:
141.42 ms | 1394 KiB | 7 Q