3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('first', 'foo' => 'second', 'third'); list($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)
5.4.320.0030.04012.50
5.4.310.0030.04012.50
5.4.300.0060.03712.50
5.4.290.0050.03912.50
5.4.280.0060.04812.39
5.4.270.0100.03412.39
5.4.260.0040.04912.39
5.4.250.0030.04012.39
5.4.240.0070.03312.39
5.4.230.0150.04212.38
5.4.220.0090.03912.39
5.4.210.0060.03712.38
5.4.200.0050.03912.38
5.4.190.0050.03812.38
5.4.180.0060.03912.38
5.4.170.0050.03612.39
5.4.160.0080.04212.38
5.4.150.0080.03412.38
5.4.140.0070.04412.07
5.4.130.0040.03812.05
5.4.120.0080.04412.02
5.4.110.0070.03812.02
5.4.100.0060.04312.02
5.4.90.0100.03612.02
5.4.80.0060.05012.01
5.4.70.0050.03912.00
5.4.60.0060.03412.01
5.4.50.0030.03812.00
5.4.40.0100.04712.00
5.4.30.0050.04111.99
5.4.20.0060.03511.99
5.4.10.0070.03311.99
5.4.00.0060.03711.48
5.3.290.0060.04012.80
5.3.280.0050.04312.71
5.3.270.0020.04312.73
5.3.260.0050.04412.72
5.3.250.0060.04312.72
5.3.240.0070.03812.72
5.3.230.0050.03812.71
5.3.220.0100.04712.68
5.3.210.0050.04112.68
5.3.200.0100.03512.68
5.3.190.0050.04112.68
5.3.180.0020.04412.68
5.3.170.0050.03712.67
5.3.160.0080.03712.68
5.3.150.0100.03612.67
5.3.140.0070.04012.66
5.3.130.0070.03712.66
5.3.120.0120.04212.66
5.3.110.0100.05312.66
5.3.100.0050.04212.12
5.3.90.0090.04712.09
5.3.80.0080.03512.07
5.3.70.0060.04812.07
5.3.60.0090.04112.06
5.3.50.0050.03912.00
5.3.40.0100.04712.00
5.3.30.0090.03311.95
5.3.20.0130.06811.73
5.3.10.0040.04311.70
5.3.00.0100.04411.69
5.2.170.0110.0559.19
5.2.160.0060.0349.19
5.2.150.0040.0329.18
5.2.140.0090.0289.18
5.2.130.0040.0339.14
5.2.120.0090.0329.14
5.2.110.0030.0319.15
5.2.100.0060.0349.14
5.2.90.0060.0279.14
5.2.80.0040.0359.13
5.2.70.0060.0289.14
5.2.60.0050.0299.09
5.2.50.0050.0289.06
5.2.40.0040.0289.04
5.2.30.0030.0329.02
5.2.20.0040.0299.01
5.2.10.0050.0278.92
5.2.00.0040.0298.79
5.1.60.0050.0228.07
5.1.50.0060.0228.07
5.1.40.0020.0288.05
5.1.30.0030.0278.39
5.1.20.0060.0318.41
5.1.10.0030.0278.14
5.1.00.0040.0258.14
5.0.50.0070.0306.62
5.0.40.0040.0196.48
5.0.30.0030.0316.29
5.0.20.0030.0206.27
5.0.10.0030.0216.24
5.0.00.0040.0396.24
4.4.90.0080.0244.77
4.4.80.0030.0204.75
4.4.70.0040.0244.75
4.4.60.0050.0234.76
4.4.50.0040.0234.77
4.4.40.0040.0244.70
4.4.30.0040.0154.76
4.4.20.0030.0154.84
4.4.10.0060.0164.85
4.4.00.0020.0264.76
4.3.110.0050.0134.67
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0020.0174.62
4.3.50.0040.0144.63
4.3.40.0020.0244.53
4.3.30.0020.0163.29
4.3.20.0010.0193.26
4.3.10.0050.0193.22
4.3.00.0070.01315.97

preferences:
132.51 ms | 1394 KiB | 7 Q