3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'a' => 'a', 'b' => 'b', 'c' => array('c1', 'c2') 'd' => array('d1' 'd2')//, array('d31,'d32')) ); echo count($array);

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)
5.4.320.0060.03512.49
5.4.310.0070.03612.49
5.4.300.0080.03512.50
5.4.290.0030.04312.49
5.4.280.0070.03412.39
5.4.270.0040.03712.39
5.4.260.0100.04412.39
5.4.250.0030.04012.39
5.4.240.0060.03512.39
5.4.230.0050.04712.38
5.4.220.0040.03712.38
5.4.210.0040.03712.38
5.4.200.0110.03012.38
5.4.190.0060.03512.38
5.4.180.0050.03612.38
5.4.170.0080.03412.39
5.4.160.0060.03612.38
5.4.150.0100.03912.38
5.4.140.0060.03712.07
5.4.130.0040.04412.05
5.4.120.0080.03812.01
5.4.110.0060.03512.01
5.4.100.0080.03212.01
5.4.90.0060.03612.01
5.4.80.0070.03812.01
5.4.70.0060.03612.01
5.4.60.0090.03112.01
5.4.50.0050.03812.01
5.4.40.0090.03611.99
5.4.30.0060.04811.99
5.4.20.0090.03711.99
5.4.10.0060.03311.99
5.4.00.0070.05211.48
5.3.290.0070.04912.80
5.3.280.0030.03912.71
5.3.270.0110.03312.73
5.3.260.0080.04912.72
5.3.250.0090.04012.72
5.3.240.0030.03912.72
5.3.230.0060.03612.70
5.3.220.0080.03412.68
5.3.210.0040.04012.68
5.3.200.0050.03712.68
5.3.190.0030.04012.68
5.3.180.0070.03512.67
5.3.170.0040.03812.67
5.3.160.0090.03312.67
5.3.150.0070.03612.67
5.3.140.0030.03912.66
5.3.130.0060.03812.66
5.3.120.0100.04412.66
5.3.110.0070.04312.66
5.3.100.0050.04412.12
5.3.90.0100.04112.09
5.3.80.0050.04412.07
5.3.70.0120.04312.07
5.3.60.0110.04412.06
5.3.50.0090.04612.00
5.3.40.0080.03812.00
5.3.30.0030.03711.95
5.3.20.0050.03611.73
5.3.10.0100.03111.70
5.3.00.0080.03411.70
5.2.170.0040.0319.18
5.2.160.0040.0299.18
5.2.150.0050.0309.18
5.2.140.0040.0319.18
5.2.130.0070.0269.14
5.2.120.0040.0299.14
5.2.110.0050.0289.14
5.2.100.0050.0329.14
5.2.90.0050.0349.14
5.2.80.0040.0339.14
5.2.70.0060.0399.14
5.2.60.0100.0349.09
5.2.50.0040.0309.06
5.2.40.0030.0299.04
5.2.30.0020.0329.02
5.2.20.0050.0289.00
5.2.10.0060.0378.92
5.2.00.0050.0398.78
5.1.60.0030.0258.07
5.1.50.0050.0238.06
5.1.40.0030.0258.05
5.1.30.0030.0268.40
5.1.20.0060.0298.41
5.1.10.0060.0238.14
5.1.00.0040.0258.14
5.0.50.0030.0206.62
5.0.40.0050.0176.48
5.0.30.0040.0296.29
5.0.20.0030.0336.26
5.0.10.0030.0196.24
5.0.00.0020.0316.23
4.4.90.0040.0144.78
4.4.80.0030.0144.75
4.4.70.0040.0144.75
4.4.60.0030.0164.75
4.4.50.0030.0154.77
4.4.40.0040.0234.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0030.0144.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0040.0254.67
4.3.90.0030.0184.64
4.3.80.0040.0234.59
4.3.70.0040.0134.63
4.3.60.0020.0164.63
4.3.50.0020.0164.63
4.3.40.0040.0294.54
4.3.30.0000.0173.29
4.3.20.0040.0243.27
4.3.10.0030.0173.22
4.3.00.0000.02019.45

preferences:
147.41 ms | 1386 KiB | 7 Q