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)
5.4.320.0060.03712.50
5.4.310.0050.03912.49
5.4.300.0080.03412.50
5.4.290.0020.03912.49
5.4.280.0070.03112.39
5.4.270.0060.04412.39
5.4.260.0060.03612.39
5.4.250.0060.03512.39
5.4.240.0050.03512.39
5.4.230.0040.03812.38
5.4.220.0060.03412.38
5.4.210.0080.03612.38
5.4.200.0070.03612.38
5.4.190.0100.03012.38
5.4.180.0060.03412.38
5.4.170.0080.04412.39
5.4.160.0070.03312.38
5.4.150.0080.03312.38
5.4.140.0060.03412.07
5.4.130.0070.03412.05
5.4.120.0070.04212.01
5.4.110.0050.03512.01
5.4.100.0080.03412.01
5.4.90.0040.03712.01
5.4.80.0030.04012.01
5.4.70.0060.03312.01
5.4.60.0070.03512.00
5.4.50.0060.03312.01
5.4.40.0050.03312.00
5.4.30.0030.03611.99
5.4.20.0050.03411.99
5.4.10.0050.03511.99
5.4.00.0050.03511.48
5.3.290.0050.04112.80
5.3.280.0050.03912.71
5.3.270.0050.03912.72
5.3.260.0050.03912.72
5.3.250.0090.03312.72
5.3.240.0040.03812.72
5.3.230.0050.03812.71
5.3.220.0050.03712.68
5.3.210.0060.03812.68
5.3.200.0060.03512.68
5.3.190.0060.03612.68
5.3.180.0060.03412.67
5.3.170.0060.03912.67
5.3.160.0040.04012.67
5.3.150.0080.03412.68
5.3.140.0040.03612.66
5.3.130.0070.03812.66
5.3.120.0100.03312.66
5.3.110.0070.04812.66
5.3.100.0070.03812.12
5.3.90.0100.04212.09
5.3.80.0080.03312.07
5.3.70.0100.04512.07
5.3.60.0080.04312.07
5.3.50.0040.03612.00
5.3.40.0080.03212.00
5.3.30.0020.03811.95
5.3.20.0100.03411.73
5.3.10.0030.04111.70
5.3.00.0080.03411.69
5.2.170.0080.0359.18
5.2.160.0060.0299.18
5.2.150.0070.0329.18
5.2.140.0030.0319.18
5.2.130.0040.0289.14
5.2.120.0030.0309.14
5.2.110.0050.0319.15
5.2.100.0040.0289.14
5.2.90.0070.0289.14
5.2.80.0060.0379.14
5.2.70.0080.0339.13
5.2.60.0050.0329.09
5.2.50.0060.0299.05
5.2.40.0070.0329.04
5.2.30.0060.0309.02
5.2.20.0060.0269.00
5.2.10.0040.0378.92
5.2.00.0040.0298.78
5.1.60.0030.0248.07
5.1.50.0030.0268.06
5.1.40.0040.0248.05
5.1.30.0030.0268.40
5.1.20.0040.0268.41
5.1.10.0040.0258.14
5.1.00.0030.0278.14
5.0.50.0020.0236.63
5.0.40.0050.0176.48
5.0.30.0050.0366.29
5.0.20.0010.0236.26
5.0.10.0020.0206.24
5.0.00.0030.0306.23
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0060.0164.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0010.0234.84
4.4.10.0040.0134.85
4.4.00.0040.0234.75
4.3.110.0050.0124.67
4.3.100.0030.0154.66
4.3.90.0020.0144.64
4.3.80.0010.0254.58
4.3.70.0040.0174.63
4.3.60.0030.0174.62
4.3.50.0020.0204.63
4.3.40.0020.0284.54
4.3.30.0030.0203.29
4.3.20.0010.0163.27
4.3.10.0030.0143.22
4.3.00.0000.02019.45

preferences:
137.92 ms | 1394 KiB | 7 Q