3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ( $a = 2, $b = 4; ++$a, $result = $a * $b); ) { break; } var_dump($result);

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)
5.4.310.0110.03312.49
5.4.300.0090.03912.50
5.4.290.0070.03712.49
5.4.280.0090.03112.39
5.4.270.0060.03612.39
5.4.260.0080.03512.39
5.4.250.0070.03612.39
5.4.240.0080.03412.39
5.4.230.0040.03912.38
5.4.220.0060.03612.38
5.4.210.0070.03412.38
5.4.200.0050.03812.38
5.4.190.0040.03912.38
5.4.180.0050.04712.38
5.4.170.0060.04012.38
5.4.160.0050.03612.38
5.4.150.0060.03512.38
5.4.140.0070.03512.07
5.4.130.0060.03612.05
5.4.120.0030.03912.01
5.4.110.0050.03812.01
5.4.100.0050.03612.01
5.4.90.0050.03912.01
5.4.80.0060.03812.01
5.4.70.0040.03712.00
5.4.60.0060.03412.01
5.4.50.0060.03912.00
5.4.40.0070.03312.00
5.4.30.0040.03712.00
5.4.20.0050.03611.98
5.4.10.0060.03611.99
5.4.00.0050.04411.48
5.3.280.0060.04012.71
5.3.270.0080.03712.73
5.3.260.0070.03812.72
5.3.250.0060.03812.72
5.3.240.0080.03612.71
5.3.230.0050.03912.71
5.3.220.0080.03512.68
5.3.210.0080.03712.68
5.3.200.0090.03312.68
5.3.190.0070.03712.68
5.3.180.0040.03812.67
5.3.170.0050.04012.67
5.3.160.0100.04312.67
5.3.150.0100.04112.67
5.3.140.0080.03512.66
5.3.130.0040.04112.66
5.3.120.0090.03912.66
5.3.110.0060.04612.66
5.3.100.0060.04212.12
5.3.90.0050.04412.08
5.3.80.0060.03812.07
5.3.70.0070.03612.07
5.3.60.0060.03712.07
5.3.50.0050.03812.00
5.3.40.0100.03312.00
5.3.30.0050.03611.95
5.3.20.0040.03711.73
5.3.10.0040.03711.70
5.3.00.0100.03311.68
5.2.170.0060.0309.18
5.2.160.0060.0299.18
5.2.150.0060.0339.18
5.2.140.0060.0309.18
5.2.130.0050.0309.14
5.2.120.0080.0289.14
5.2.110.0060.0299.14
5.2.100.0060.0299.14
5.2.90.0040.0349.14
5.2.80.0030.0329.14
5.2.70.0090.0359.14
5.2.60.0070.0399.09
5.2.50.0090.0379.05
5.2.40.0080.0369.04
5.2.30.0110.0359.01
5.2.20.0050.0429.00
5.2.10.0040.0428.93
5.2.00.0060.0428.78
5.1.60.0080.0308.07
5.1.50.0070.0338.06
5.1.40.0140.0278.05
5.1.30.0090.0398.40
5.1.20.0080.0398.42
5.1.10.0080.0378.14
5.1.00.0070.0388.14
5.0.50.0070.0286.63
5.0.40.0070.0356.48
5.0.30.0090.0386.29
5.0.20.0050.0266.26
5.0.10.0060.0266.24
5.0.00.0080.0366.23
4.4.90.0090.0174.78
4.4.80.0060.0194.75
4.4.70.0050.0204.75
4.4.60.0040.0204.76
4.4.50.0070.0184.77
4.4.40.0050.0304.71
4.4.30.0030.0214.76
4.4.20.0080.0184.84
4.4.10.0050.0204.85
4.4.00.0040.0314.76
4.3.110.0070.0254.67
4.3.100.0030.0214.67
4.3.90.0030.0204.63
4.3.80.0040.0304.58
4.3.70.0030.0214.63
4.3.60.0050.0194.63
4.3.50.0050.0194.63
4.3.40.0060.0254.54
4.3.30.0040.0203.29
4.3.20.0020.0223.27
4.3.10.0020.0223.21
4.3.00.0070.01315.90

preferences:
138.57 ms | 1394 KiB | 7 Q