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)
5.4.320.0080.03312.49
5.4.310.0050.03812.49
5.4.300.0060.03612.49
5.4.290.0040.04112.49
5.4.280.0050.04212.39
5.4.270.0070.03412.39
5.4.260.0100.03912.39
5.4.250.0130.04212.39
5.4.240.0060.03612.39
5.4.230.0080.04012.38
5.4.220.0060.03512.38
5.4.210.0040.03612.38
5.4.200.0110.04412.38
5.4.190.0070.03412.38
5.4.180.0050.03612.38
5.4.170.0060.03612.38
5.4.160.0080.03312.38
5.4.150.0090.03612.38
5.4.140.0090.03712.07
5.4.130.0100.03812.05
5.4.120.0080.03312.02
5.4.110.0050.03612.01
5.4.100.0020.03812.01
5.4.90.0070.03512.01
5.4.80.0110.05212.01
5.4.70.0060.03812.01
5.4.60.0070.04412.01
5.4.50.0070.03812.00
5.4.40.0070.03212.00
5.4.30.0050.03511.99
5.4.20.0040.04211.98
5.4.10.0040.03711.99
5.4.00.0070.03411.48
5.3.290.0060.04412.80
5.3.280.0050.04412.71
5.3.270.0050.04012.72
5.3.260.0080.04412.72
5.3.250.0030.03912.72
5.3.240.0040.04012.72
5.3.230.0050.03812.70
5.3.220.0040.03912.68
5.3.210.0070.03812.68
5.3.200.0070.03512.68
5.3.190.0040.03812.68
5.3.180.0070.03412.67
5.3.170.0070.04412.67
5.3.160.0020.04112.68
5.3.150.0060.03812.68
5.3.140.0020.03812.66
5.3.130.0040.04612.66
5.3.120.0050.04512.66
5.3.110.0080.03512.66
5.3.100.0080.04012.12
5.3.90.0080.03812.09
5.3.80.0070.03512.07
5.3.70.0060.03612.08
5.3.60.0100.03312.06
5.3.50.0060.04512.00
5.3.40.0080.04012.00
5.3.30.0040.03811.95
5.3.20.0060.04811.73
5.3.10.0040.04011.70
5.3.00.0060.03911.69
5.2.170.0060.0299.18
5.2.160.0070.0339.18
5.2.150.0050.0319.18
5.2.140.0040.0329.18
5.2.130.0050.0289.14
5.2.120.0070.0329.14
5.2.110.0050.0379.15
5.2.100.0040.0359.14
5.2.90.0040.0299.14
5.2.80.0040.0359.14
5.2.70.0040.0339.14
5.2.60.0050.0389.09
5.2.50.0070.0369.06
5.2.40.0030.0329.03
5.2.30.0050.0409.02
5.2.20.0030.0309.00
5.2.10.0050.0378.92
5.2.00.0070.0298.78
5.1.60.0050.0268.07
5.1.50.0050.0288.06
5.1.40.0060.0248.05
5.1.30.0080.0228.39
5.1.20.0040.0358.42
5.1.10.0070.0238.14
5.1.00.0060.0258.15
5.0.50.0060.0246.62
5.0.40.0040.0196.48
5.0.30.0040.0316.29
5.0.20.0030.0206.26
5.0.10.0050.0226.24
5.0.00.0040.0346.23
4.4.90.0030.0224.78
4.4.80.0030.0214.75
4.4.70.0030.0194.75
4.4.60.0010.0174.76
4.4.50.0030.0204.77
4.4.40.0040.0264.70
4.4.30.0030.0194.76
4.4.20.0060.0184.84
4.4.10.0010.0224.85
4.4.00.0050.0234.76
4.3.110.0030.0214.66
4.3.100.0000.0194.66
4.3.90.0010.0174.63
4.3.80.0030.0274.59
4.3.70.0030.0214.63
4.3.60.0040.0154.63
4.3.50.0020.0344.63
4.3.40.0030.0244.53
4.3.30.0010.0193.28
4.3.20.0010.0193.27
4.3.10.0040.0143.23
4.3.00.0030.01719.45

preferences:
139.05 ms | 1394 KiB | 7 Q