3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ( $i = 2, $j = 4; ++$i, $i *= $j; ) {           break; } var_dump($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)
5.4.310.0060.03712.49
5.4.300.0060.03612.50
5.4.290.0050.03912.49
5.4.280.0090.03312.39
5.4.270.0070.03512.39
5.4.260.0070.03712.39
5.4.250.0090.04012.39
5.4.240.0060.03712.39
5.4.230.0060.03712.38
5.4.220.0090.03612.38
5.4.210.0060.03612.38
5.4.200.0070.03712.38
5.4.190.0050.05212.38
5.4.180.0100.04912.38
5.4.170.0120.03812.38
5.4.160.0070.04212.38
5.4.150.0090.05012.38
5.4.140.0040.05212.07
5.4.130.0050.05112.05
5.4.120.0050.05412.02
5.4.110.0090.03612.02
5.4.100.0100.03612.01
5.4.90.0070.03712.01
5.4.80.0060.03812.01
5.4.70.0090.03312.00
5.4.60.0060.03512.00
5.4.50.0120.03612.01
5.4.40.0090.03312.00
5.4.30.0060.03611.99
5.4.20.0070.03611.98
5.4.10.0040.04411.99
5.4.00.0070.05611.48
5.3.280.0070.05712.71
5.3.270.0120.04112.72
5.3.260.0060.04112.72
5.3.250.0070.03912.72
5.3.240.0060.04012.72
5.3.230.0050.04012.71
5.3.220.0070.03712.68
5.3.210.0080.03912.68
5.3.200.0100.03712.68
5.3.190.0080.03712.68
5.3.180.0090.03512.67
5.3.170.0040.04012.67
5.3.160.0060.03712.67
5.3.150.0070.03712.67
5.3.140.0070.03612.66
5.3.130.0040.04112.66
5.3.120.0080.03712.66
5.3.110.0070.03812.66
5.3.100.0070.03512.12
5.3.90.0060.03912.08
5.3.80.0080.03412.07
5.3.70.0060.03812.08
5.3.60.0090.03412.06
5.3.50.0090.03312.00
5.3.40.0060.03612.00
5.3.30.0030.04111.95
5.3.20.0100.03111.73
5.3.10.0060.03511.70
5.3.00.0070.03311.69
5.2.170.0070.0289.18
5.2.160.0050.0299.18
5.2.150.0070.0299.18
5.2.140.0060.0309.18
5.2.130.0050.0299.14
5.2.120.0010.0329.14
5.2.110.0060.0289.15
5.2.100.0040.0359.14
5.2.90.0040.0309.14
5.2.80.0050.0309.14
5.2.70.0040.0319.14
5.2.60.0050.0319.09
5.2.50.0050.0319.06
5.2.40.0030.0319.04
5.2.30.0090.0269.02
5.2.20.0060.0359.00
5.2.10.0040.0288.93
5.2.00.0050.0298.78
5.1.60.0050.0238.07
5.1.50.0040.0268.07
5.1.40.0030.0308.04
5.1.30.0040.0338.39
5.1.20.0110.0208.42
5.1.10.0070.0338.14
5.1.00.0030.0268.15
5.0.50.0030.0216.62
5.0.40.0020.0216.48
5.0.30.0040.0316.29
5.0.20.0020.0206.26
5.0.10.0010.0226.24
5.0.00.0030.0306.23
4.4.90.0020.0164.78
4.4.80.0050.0144.75
4.4.70.0010.0174.76
4.4.60.0010.0174.75
4.4.50.0040.0214.77
4.4.40.0030.0294.71
4.4.30.0010.0184.75
4.4.20.0030.0224.84
4.4.10.0020.0234.85
4.4.00.0030.0244.76
4.3.110.0020.0174.67
4.3.100.0020.0154.67
4.3.90.0020.0154.63
4.3.80.0040.0224.59
4.3.70.0030.0144.63
4.3.60.0040.0124.63
4.3.50.0040.0174.63
4.3.40.0020.0254.54
4.3.30.0030.0153.28
4.3.20.0020.0163.25
4.3.10.0010.0203.22
4.3.00.0000.02015.90

preferences:
141.45 ms | 1394 KiB | 7 Q