3v4l.org

run code in 300+ PHP versions simultaneously
<?php my $petsounds = array("cat" => "meow", "dog" => "woof", "snake" => "hiss"); $petsounds{'mouse'} = "squeak"; var_dump($petsounds);

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)
5.4.320.0050.03712.50
5.4.310.0030.04412.49
5.4.300.0090.03312.50
5.4.290.0060.03812.49
5.4.280.0070.03412.39
5.4.270.0020.04012.39
5.4.260.0080.03612.39
5.4.250.0060.03712.39
5.4.240.0050.03612.39
5.4.230.0040.03912.38
5.4.220.0080.04112.38
5.4.210.0070.03412.38
5.4.200.0060.03812.38
5.4.190.0040.03812.38
5.4.180.0050.03612.38
5.4.170.0100.03212.38
5.4.160.0040.03712.38
5.4.150.0060.03512.38
5.4.140.0060.03612.07
5.4.130.0060.03512.05
5.4.120.0070.04612.02
5.4.110.0040.03612.01
5.4.100.0080.03212.01
5.4.90.0040.03812.01
5.4.80.0030.03912.01
5.4.70.0050.03712.01
5.4.60.0060.03412.00
5.4.50.0050.03612.00
5.4.40.0070.03711.99
5.4.30.0050.04011.99
5.4.20.0060.03511.98
5.4.10.0040.03711.99
5.4.00.0040.03711.48
5.3.290.0060.03912.80
5.3.280.0060.03712.70
5.3.270.0050.04012.72
5.3.260.0080.04312.72
5.3.250.0050.03712.72
5.3.240.0040.03912.72
5.3.230.0070.03612.71
5.3.220.0040.03712.68
5.3.210.0060.03812.68
5.3.200.0070.03512.68
5.3.190.0050.03812.68
5.3.180.0020.03912.67
5.3.170.0030.03912.67
5.3.160.0040.04512.67
5.3.150.0080.04112.68
5.3.140.0050.03812.66
5.3.130.0100.03412.66
5.3.120.0080.03612.66
5.3.110.0060.03912.66
5.3.100.0020.04012.11
5.3.90.0080.03512.08
5.3.80.0090.04012.08
5.3.70.0050.04512.07
5.3.60.0060.03512.07
5.3.50.0060.03812.00
5.3.40.0040.03712.00
5.3.30.0050.03511.95
5.3.20.0080.03311.73
5.3.10.0040.03611.70
5.3.00.0030.03811.68
5.2.170.0040.0319.18
5.2.160.0050.0289.18
5.2.150.0050.0309.18
5.2.140.0080.0279.18
5.2.130.0070.0309.14
5.2.120.0060.0289.14
5.2.110.0060.0279.14
5.2.100.0030.0309.15
5.2.90.0040.0299.14
5.2.80.0050.0309.13
5.2.70.0060.0309.14
5.2.60.0050.0299.09
5.2.50.0050.0289.06
5.2.40.0080.0379.03
5.2.30.0080.0289.02
5.2.20.0060.0269.01
5.2.10.0060.0298.93
5.2.00.0060.0338.78
5.1.60.0080.0248.06
5.1.50.0020.0278.06
5.1.40.0030.0258.05
5.1.30.0030.0268.40
5.1.20.0020.0298.41
5.1.10.0040.0268.14
5.1.00.0040.0258.14
5.0.50.0050.0196.62
5.0.40.0040.0246.48
5.0.30.0040.0306.29
5.0.20.0020.0256.26
5.0.10.0060.0216.24
5.0.00.0040.0386.23
4.4.90.0050.0134.78
4.4.80.0030.0154.75
4.4.70.0050.0144.75
4.4.60.0030.0244.75
4.4.50.0060.0184.77
4.4.40.0030.0314.71
4.4.30.0050.0254.76
4.4.20.0030.0154.84
4.4.10.0040.0144.85
4.4.00.0040.0244.75
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0040.0254.63
4.3.80.0040.0294.59
4.3.70.0020.0154.63
4.3.60.0070.0174.63
4.3.50.0050.0234.63
4.3.40.0000.0284.54
4.3.30.0040.0153.28
4.3.20.0020.0173.26
4.3.10.0000.0183.22
4.3.00.0070.02013.34

preferences:
137.39 ms | 1386 KiB | 7 Q