3v4l.org

run code in 300+ PHP versions simultaneously
<?php  $a  = array ( 'a'  =>  'apple' ,  'b'  =>  'banana' ,  'c'  => array ( 'x' , 'y' , 'z' ));     print_r  ( $a );

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)
5.4.310.0050.03812.49
5.4.300.0070.03512.50
5.4.290.0100.03412.49
5.4.280.0060.04012.39
5.4.270.0060.03512.39
5.4.260.0070.03612.39
5.4.250.0040.03812.39
5.4.240.0100.03712.39
5.4.230.0060.03612.38
5.4.220.0060.03512.38
5.4.210.0060.03412.38
5.4.200.0060.03612.38
5.4.190.0020.03912.38
5.4.180.0030.03712.38
5.4.170.0040.03712.38
5.4.160.0050.04312.38
5.4.150.0070.04012.38
5.4.140.0040.03812.07
5.4.130.0020.03912.05
5.4.120.0030.03812.01
5.4.110.0070.04012.01
5.4.100.0030.03812.01
5.4.90.0040.03812.01
5.4.80.0070.03512.01
5.4.70.0040.03612.01
5.4.60.0090.03012.00
5.4.50.0030.03712.00
5.4.40.0100.03511.99
5.4.30.0060.04012.00
5.4.20.0060.04111.99
5.4.10.0060.03411.99
5.4.00.0040.03711.49
5.3.280.0090.03412.71
5.3.270.0070.04212.72
5.3.260.0120.03512.72
5.3.250.0090.04012.72
5.3.240.0070.04112.72
5.3.230.0050.04112.71
5.3.220.0060.03712.68
5.3.210.0040.04012.68
5.3.200.0070.03512.68
5.3.190.0070.03812.68
5.3.180.0060.03712.68
5.3.170.0080.03412.67
5.3.160.0030.03912.67
5.3.150.0050.04212.67
5.3.140.0040.03812.66
5.3.130.0050.04512.66
5.3.120.0080.03612.66
5.3.110.0050.04612.66
5.3.100.0070.03612.12
5.3.90.0050.03612.09
5.3.80.0050.04012.07
5.3.70.0060.03512.07
5.3.60.0040.03712.06
5.3.50.0070.03412.00
5.3.40.0040.03812.00
5.3.30.0080.03211.95
5.3.20.0080.03311.73
5.3.10.0080.03711.70
5.3.00.0120.03711.68
5.2.170.0050.0339.18
5.2.160.0090.0319.18
5.2.150.0060.0299.18
5.2.140.0050.0309.18
5.2.130.0030.0309.14
5.2.120.0040.0289.14
5.2.110.0060.0279.14
5.2.100.0030.0309.14
5.2.90.0080.0289.14
5.2.80.0050.0299.14
5.2.70.0060.0289.14
5.2.60.0060.0289.09
5.2.50.0050.0299.06
5.2.40.0040.0289.03
5.2.30.0030.0319.02
5.2.20.0090.0299.00
5.2.10.0040.0328.93
5.2.00.0050.0358.79
5.1.60.0030.0248.07
5.1.50.0040.0248.06
5.1.40.0060.0248.04
5.1.30.0010.0308.40
5.1.20.0040.0378.42
5.1.10.0030.0288.14
5.1.00.0050.0328.14
5.0.50.0040.0256.62
5.0.40.0030.0266.48
5.0.30.0050.0326.29
5.0.20.0040.0246.26
5.0.10.0020.0216.24
5.0.00.0030.0316.23
4.4.90.0010.0174.78
4.4.80.0030.0154.75
4.4.70.0040.0144.76
4.4.60.0020.0204.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0174.76
4.4.20.0030.0154.85
4.4.10.0060.0174.85
4.4.00.0050.0334.75
4.3.110.0020.0164.67
4.3.100.0020.0154.67
4.3.90.0020.0154.64
4.3.80.0020.0254.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0154.62
4.3.40.0020.0244.54
4.3.30.0010.0163.28
4.3.20.0020.0153.25
4.3.10.0030.0143.22
4.3.00.0030.01715.17

preferences:
141.72 ms | 1394 KiB | 7 Q