3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ( $i = 2, $j = 4; ++$i, $i *= $j; ) {   if ($i > 2) 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)
5.4.310.0040.04012.49
5.4.300.0060.03712.49
5.4.290.0040.04412.49
5.4.280.0050.03912.39
5.4.270.0060.03512.39
5.4.260.0030.03912.39
5.4.250.0070.03812.39
5.4.240.0070.03512.39
5.4.230.0060.03712.38
5.4.220.0060.03512.38
5.4.210.0060.03812.38
5.4.200.0040.04012.38
5.4.190.0060.03612.38
5.4.180.0070.03512.38
5.4.170.0080.03512.38
5.4.160.0070.04712.38
5.4.150.0040.04012.38
5.4.140.0090.04012.07
5.4.130.0040.03812.05
5.4.120.0040.03812.01
5.4.110.0060.03712.01
5.4.100.0070.03512.01
5.4.90.0080.03812.01
5.4.80.0050.04012.01
5.4.70.0060.03812.01
5.4.60.0100.04412.00
5.4.50.0090.04812.01
5.4.40.0110.04711.99
5.4.30.0080.03611.99
5.4.20.0080.04011.99
5.4.10.0060.03711.99
5.4.00.0060.03411.48
5.3.280.0080.03512.71
5.3.270.0090.03912.72
5.3.260.0110.03812.72
5.3.250.0050.04112.72
5.3.240.0060.04012.72
5.3.230.0080.03712.70
5.3.220.0060.03812.68
5.3.210.0050.04112.68
5.3.200.0070.03612.68
5.3.190.0080.03712.68
5.3.180.0090.04312.68
5.3.170.0070.05512.67
5.3.160.0100.03912.67
5.3.150.0080.04112.68
5.3.140.0080.03612.66
5.3.130.0060.03812.66
5.3.120.0080.03612.66
5.3.110.0050.04212.66
5.3.100.0040.03912.12
5.3.90.0070.03512.08
5.3.80.0050.03812.07
5.3.70.0080.03712.08
5.3.60.0060.03812.06
5.3.50.0060.03712.00
5.3.40.0060.03712.00
5.3.30.0090.04211.95
5.3.20.0060.04511.73
5.3.10.0050.04111.70
5.3.00.0100.05511.69
5.2.170.0080.0469.18
5.2.160.0070.0289.18
5.2.150.0050.0329.18
5.2.140.0100.0389.18
5.2.130.0060.0329.14
5.2.120.0060.0339.14
5.2.110.0100.0299.14
5.2.100.0070.0279.14
5.2.90.0030.0319.14
5.2.80.0080.0269.14
5.2.70.0020.0339.14
5.2.60.0030.0319.09
5.2.50.0010.0339.05
5.2.40.0040.0309.04
5.2.30.0070.0299.02
5.2.20.0060.0319.00
5.2.10.0040.0298.92
5.2.00.0030.0308.78
5.1.60.0070.0238.07
5.1.50.0050.0248.06
5.1.40.0020.0278.05
5.1.30.0050.0278.40
5.1.20.0050.0258.42
5.1.10.0050.0258.14
5.1.00.0040.0268.14
5.0.50.0040.0206.62
5.0.40.0020.0276.48
5.0.30.0050.0406.29
5.0.20.0030.0276.26
5.0.10.0040.0276.24
5.0.00.0040.0416.23
4.4.90.0050.0204.78
4.4.80.0010.0184.75
4.4.70.0020.0154.75
4.4.60.0050.0124.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0020.0154.64
4.3.80.0000.0274.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0234.53
4.3.30.0020.0153.28
4.3.20.0010.0173.26
4.3.10.0010.0163.21
4.3.00.0030.01315.90

preferences:
139.24 ms | 1386 KiB | 7 Q