3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['first', 'foo' => 'second', 'third'] list($a, $b) = $array;echo "$a $b";

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)
5.4.320.0070.04012.50
5.4.310.0060.04012.49
5.4.300.0040.04412.50
5.4.290.0050.03812.49
5.4.280.0060.03512.39
5.4.270.0070.03512.39
5.4.260.0080.03612.39
5.4.250.0100.05612.39
5.4.240.0050.03612.39
5.4.230.0050.03812.38
5.4.220.0030.03912.38
5.4.210.0070.04212.38
5.4.200.0090.03712.38
5.4.190.0070.03512.38
5.4.180.0050.03712.38
5.4.170.0070.03612.39
5.4.160.0110.04212.38
5.4.150.0090.04312.38
5.4.140.0060.03712.07
5.4.130.0100.03712.05
5.4.120.0090.04512.01
5.4.110.0080.05012.01
5.4.100.0040.03812.01
5.4.90.0090.04312.01
5.4.80.0030.05312.01
5.4.70.0090.03312.01
5.4.60.0040.03912.01
5.4.50.0020.03912.01
5.4.40.0090.03711.99
5.4.30.0060.04211.99
5.4.20.0090.04411.98
5.4.10.0090.04211.99
5.4.00.0110.04511.48
5.3.290.0040.04112.80
5.3.280.0080.04312.71
5.3.270.0070.04812.73
5.3.260.0070.04112.72
5.3.250.0110.03812.72
5.3.240.0090.04612.72
5.3.230.0100.03612.71
5.3.220.0050.04012.68
5.3.210.0080.03812.68
5.3.200.0050.04012.68
5.3.190.0050.04112.68
5.3.180.0070.03712.67
5.3.170.0100.03312.67
5.3.160.0070.04312.68
5.3.150.0070.03712.68
5.3.140.0080.03912.66
5.3.130.0080.03812.66
5.3.120.0030.04912.66
5.3.110.0070.04312.66
5.3.100.0070.03812.12
5.3.90.0090.03612.08
5.3.80.0070.03512.07
5.3.70.0060.04112.07
5.3.60.0130.04112.06
5.3.50.0030.03912.00
5.3.40.0100.03412.00
5.3.30.0080.03611.95
5.3.20.0050.03611.72
5.3.10.0080.03411.70
5.3.00.0050.03911.68
5.2.170.0030.0399.18
5.2.160.0050.0379.18
5.2.150.0030.0339.18
5.2.140.0040.0319.18
5.2.130.0090.0289.14
5.2.120.0070.0349.14
5.2.110.0020.0329.14
5.2.100.0050.0389.14
5.2.90.0070.0259.14
5.2.80.0050.0309.14
5.2.70.0040.0319.14
5.2.60.0090.0449.09
5.2.50.0070.0409.07
5.2.40.0030.0319.04
5.2.30.0030.0319.02
5.2.20.0050.0379.00
5.2.10.0040.0328.92
5.2.00.0060.0338.78
5.1.60.0020.0268.06
5.1.50.0050.0258.06
5.1.40.0020.0318.04
5.1.30.0050.0318.40
5.1.20.0030.0358.42
5.1.10.0050.0288.14
5.1.00.0050.0328.14
5.0.50.0030.0266.62
5.0.40.0020.0216.48
5.0.30.0070.0396.30
5.0.20.0030.0216.27
5.0.10.0020.0276.23
5.0.00.0010.0356.23
4.4.90.0020.0214.78
4.4.80.0030.0154.75
4.4.70.0030.0174.75
4.4.60.0040.0204.76
4.4.50.0070.0154.77
4.4.40.0050.0284.71
4.4.30.0050.0164.76
4.4.20.0050.0174.84
4.4.10.0040.0164.85
4.4.00.0070.0334.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0060.0214.63
4.3.50.0030.0224.62
4.3.40.0020.0314.54
4.3.30.0030.0153.28
4.3.20.0030.0153.26
4.3.10.0010.0163.21
4.3.00.0000.02015.97

preferences:
134.72 ms | 1398 KiB | 7 Q