3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'a' => 'a', 'b' => 'b', 'c' => array('c1', 'c2'), 'd' => array(array('d1' 'd2'), array('d31,'d32'))) ); echo count($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)
5.4.320.0070.03512.50
5.4.310.0050.03812.49
5.4.300.0050.03612.50
5.4.290.0080.03512.50
5.4.280.0060.03412.39
5.4.270.0090.03212.39
5.4.260.0050.03812.39
5.4.250.0060.03812.39
5.4.240.0060.04612.39
5.4.230.0060.04312.38
5.4.220.0050.03712.38
5.4.210.0070.03912.38
5.4.200.0030.04012.38
5.4.190.0060.04012.38
5.4.180.0050.03512.38
5.4.170.0030.03912.38
5.4.160.0080.03512.38
5.4.150.0090.03212.38
5.4.140.0070.03512.07
5.4.130.0070.03312.05
5.4.120.0060.03512.02
5.4.110.0050.03612.01
5.4.100.0050.03512.01
5.4.90.0030.04312.01
5.4.80.0080.03712.01
5.4.70.0070.03412.01
5.4.60.0070.03312.00
5.4.50.0040.03812.00
5.4.40.0090.03112.00
5.4.30.0030.03811.99
5.4.20.0110.03611.99
5.4.10.0050.03411.99
5.4.00.0070.03611.48
5.3.290.0060.03812.80
5.3.280.0040.03812.71
5.3.270.0090.04412.72
5.3.260.0050.04012.72
5.3.250.0070.03612.72
5.3.240.0090.04112.72
5.3.230.0090.03812.71
5.3.220.0080.04012.68
5.3.210.0090.03512.68
5.3.200.0080.03712.68
5.3.190.0050.03912.68
5.3.180.0060.03612.67
5.3.170.0070.03512.67
5.3.160.0030.03912.67
5.3.150.0040.03912.68
5.3.140.0060.03512.66
5.3.130.0070.03812.65
5.3.120.0060.03812.66
5.3.110.0040.04012.66
5.3.100.0070.03812.11
5.3.90.0050.04012.08
5.3.80.0100.03212.08
5.3.70.0040.03712.07
5.3.60.0050.03612.06
5.3.50.0050.04012.00
5.3.40.0060.03612.00
5.3.30.0040.04011.95
5.3.20.0060.04111.73
5.3.10.0080.03611.70
5.3.00.0080.03311.69
5.2.170.0030.0319.18
5.2.160.0030.0319.18
5.2.150.0060.0339.18
5.2.140.0070.0359.18
5.2.130.0060.0309.14
5.2.120.0070.0269.14
5.2.110.0060.0299.14
5.2.100.0030.0329.14
5.2.90.0060.0339.14
5.2.80.0040.0349.14
5.2.70.0050.0309.14
5.2.60.0030.0319.09
5.2.50.0030.0319.07
5.2.40.0040.0299.04
5.2.30.0060.0299.01
5.2.20.0050.0279.00
5.2.10.0040.0298.93
5.2.00.0030.0298.79
5.1.60.0030.0258.07
5.1.50.0060.0258.07
5.1.40.0020.0258.05
5.1.30.0070.0328.40
5.1.20.0030.0308.42
5.1.10.0040.0268.14
5.1.00.0040.0258.14
5.0.50.0080.0166.63
5.0.40.0030.0196.48
5.0.30.0030.0316.29
5.0.20.0040.0186.26
5.0.10.0040.0276.24
5.0.00.0030.0326.23
4.4.90.0060.0114.77
4.4.80.0020.0184.76
4.4.70.0030.0194.75
4.4.60.0030.0194.75
4.4.50.0020.0164.77
4.4.40.0040.0244.70
4.4.30.0030.0154.76
4.4.20.0030.0154.85
4.4.10.0040.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0154.67
4.3.100.0060.0194.67
4.3.90.0020.0154.63
4.3.80.0010.0254.58
4.3.70.0020.0194.63
4.3.60.0010.0154.63
4.3.50.0020.0154.63
4.3.40.0050.0304.54
4.3.30.0050.0203.29
4.3.20.0040.0143.27
4.3.10.0020.0153.22
4.3.00.0070.01319.45

preferences:
140.13 ms | 1394 KiB | 7 Q