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)
5.4.320.0020.04012.49
5.4.310.0040.04612.49
5.4.300.0080.03912.49
5.4.290.0090.04012.49
5.4.280.0090.03312.39
5.4.270.0070.03612.39
5.4.260.0090.03512.39
5.4.250.0070.03912.39
5.4.240.0040.04012.39
5.4.230.0080.03812.38
5.4.220.0090.03812.38
5.4.210.0060.03512.38
5.4.200.0050.03912.38
5.4.190.0040.04012.38
5.4.180.0030.03812.38
5.4.170.0100.03112.38
5.4.160.0020.04612.38
5.4.150.0080.04012.38
5.4.140.0090.04512.07
5.4.130.0030.04412.05
5.4.120.0050.04012.02
5.4.110.0080.03812.01
5.4.100.0050.04012.01
5.4.90.0070.03912.01
5.4.80.0080.03412.02
5.4.70.0060.03912.01
5.4.60.0080.03712.01
5.4.50.0050.03612.01
5.4.40.0060.03512.00
5.4.30.0070.04311.99
5.4.20.0040.03711.99
5.4.10.0080.04211.99
5.4.00.0050.03811.49
5.3.290.0070.04412.80
5.3.280.0050.03812.71
5.3.270.0060.03812.73
5.3.260.0080.04012.72
5.3.250.0080.05112.72
5.3.240.0060.03712.72
5.3.230.0100.03912.71
5.3.220.0100.03912.68
5.3.210.0070.04012.68
5.3.200.0060.03612.68
5.3.190.0060.03712.68
5.3.180.0070.04212.68
5.3.170.0050.03812.67
5.3.160.0080.04112.68
5.3.150.0060.03912.68
5.3.140.0090.04212.66
5.3.130.0120.03612.66
5.3.120.0060.03912.66
5.3.110.0060.03812.66
5.3.100.0050.03812.12
5.3.90.0080.03712.09
5.3.80.0060.03612.08
5.3.70.0070.03512.07
5.3.60.0050.03712.07
5.3.50.0090.03312.00
5.3.40.0050.03712.00
5.3.30.0070.03411.95
5.3.20.0070.03311.73
5.3.10.0040.03711.70
5.3.00.0090.03311.68
5.2.170.0070.0299.18
5.2.160.0030.0359.18
5.2.150.0050.0379.18
5.2.140.0100.0279.18
5.2.130.0050.0299.14
5.2.120.0060.0279.14
5.2.110.0060.0349.14
5.2.100.0050.0289.14
5.2.90.0090.0319.14
5.2.80.0070.0279.14
5.2.70.0080.0309.14
5.2.60.0100.0309.10
5.2.50.0050.0339.06
5.2.40.0080.0299.03
5.2.30.0040.0309.02
5.2.20.0040.0329.00
5.2.10.0050.0298.93
5.2.00.0080.0248.78
5.1.60.0060.0228.07
5.1.50.0090.0228.06
5.1.40.0040.0258.05
5.1.30.0020.0298.40
5.1.20.0000.0308.42
5.1.10.0050.0248.14
5.1.00.0050.0248.14
5.0.50.0050.0196.62
5.0.40.0030.0196.48
5.0.30.0070.0276.29
5.0.20.0050.0176.26
5.0.10.0050.0206.24
5.0.00.0030.0436.23
4.4.90.0040.0184.78
4.4.80.0020.0214.75
4.4.70.0030.0184.75
4.4.60.0020.0164.75
4.4.50.0030.0214.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0040.0174.85
4.4.10.0030.0174.84
4.4.00.0010.0264.76
4.3.110.0030.0164.67
4.3.100.0040.0154.67
4.3.90.0030.0144.63
4.3.80.0030.0244.59
4.3.70.0010.0164.63
4.3.60.0040.0134.63
4.3.50.0060.0124.62
4.3.40.0030.0244.54
4.3.30.0050.0133.29
4.3.20.0020.0163.27
4.3.10.0000.0173.22
4.3.00.0030.01719.45

preferences:
149.31 ms | 1394 KiB | 7 Q