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)
5.4.310.0060.03912.49
5.4.300.0040.04012.49
5.4.290.0150.03712.49
5.4.280.0040.05212.39
5.4.270.0100.03412.39
5.4.260.0030.04512.39
5.4.250.0070.05412.39
5.4.240.0120.05312.39
5.4.230.0080.05112.38
5.4.220.0120.04712.38
5.4.210.0070.05512.38
5.4.200.0080.05312.38
5.4.190.0090.04812.38
5.4.180.0110.05112.38
5.4.170.0040.04212.39
5.4.160.0050.03612.38
5.4.150.0080.03712.38
5.4.140.0060.04312.07
5.4.130.0050.03712.05
5.4.120.0060.03712.02
5.4.110.0040.03812.01
5.4.100.0060.03412.01
5.4.90.0060.03712.01
5.4.80.0030.04012.02
5.4.70.0070.03312.00
5.4.60.0080.03212.01
5.4.50.0030.03712.01
5.4.40.0100.03512.00
5.4.30.0050.03611.99
5.4.20.0030.03811.98
5.4.10.0090.03211.99
5.4.00.0060.03911.48
5.3.280.0070.03912.71
5.3.270.0070.04212.72
5.3.260.0050.04012.71
5.3.250.0080.03512.72
5.3.240.0090.05112.72
5.3.230.0060.05312.71
5.3.220.0060.05412.68
5.3.210.0050.05412.68
5.3.200.0050.03812.68
5.3.190.0060.03912.68
5.3.180.0050.03712.67
5.3.170.0040.03912.67
5.3.160.0050.04512.67
5.3.150.0030.04112.68
5.3.140.0060.03712.66
5.3.130.0080.03912.66
5.3.120.0060.04112.66
5.3.110.0100.04212.66
5.3.100.0060.03712.11
5.3.90.0090.03312.09
5.3.80.0070.03612.07
5.3.70.0100.04512.07
5.3.60.0080.03712.06
5.3.50.0060.04312.00
5.3.40.0050.04212.01
5.3.30.0070.03411.95
5.3.20.0070.03611.73
5.3.10.0060.03611.70
5.3.00.0060.03511.68
5.2.170.0050.0309.18
5.2.160.0050.0299.18
5.2.150.0050.0309.18
5.2.140.0030.0319.18
5.2.130.0010.0329.14
5.2.120.0040.0289.14
5.2.110.0030.0309.15
5.2.100.0050.0279.14
5.2.90.0060.0279.14
5.2.80.0050.0409.14
5.2.70.0040.0309.14
5.2.60.0060.0299.09
5.2.50.0050.0309.06
5.2.40.0040.0319.04
5.2.30.0030.0319.01
5.2.20.0020.0319.00
5.2.10.0060.0278.93
5.2.00.0020.0318.78
5.1.60.0060.0228.07
5.1.50.0050.0238.07
5.1.40.0030.0258.05
5.1.30.0030.0278.39
5.1.20.0080.0228.42
5.1.10.0050.0248.14
5.1.00.0050.0268.14
5.0.50.0040.0206.62
5.0.40.0030.0196.48
5.0.30.0050.0316.30
5.0.20.0060.0186.27
5.0.10.0040.0206.24
5.0.00.0040.0306.23
4.4.90.0050.0144.78
4.4.80.0010.0184.75
4.4.70.0040.0144.75
4.4.60.0070.0114.76
4.4.50.0020.0154.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0010.0194.85
4.4.00.0020.0254.76
4.3.110.0040.0154.67
4.3.100.0010.0214.66
4.3.90.0010.0164.63
4.3.80.0030.0254.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0020.0174.63
4.3.40.0030.0244.54
4.3.30.0030.0183.28
4.3.20.0020.0163.26
4.3.10.0020.0153.21
4.3.00.0030.01315.90

preferences:
140.7 ms | 1394 KiB | 7 Q