3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = array( 'a' => "Lorem Ipsum",​ 'b' => "ipsum u (lorem impsum)" ); echo $test;

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)
5.4.170.0120.04212.37
5.4.160.0150.04512.36
5.4.150.0110.04212.35
5.4.140.0090.04512.05
5.4.130.0180.06712.03
5.4.120.0130.04211.99
5.4.110.0120.04011.99
5.4.100.0120.04111.99
5.4.90.0180.05511.99
5.4.80.0120.04211.99
5.4.70.0130.04011.98
5.4.60.0200.06211.98
5.4.50.0130.03811.98
5.4.40.0150.03611.97
5.4.30.0160.03711.97
5.4.20.0120.03911.96
5.4.10.0090.04411.97
5.4.00.0120.03911.46
5.3.260.0150.04212.72
5.3.250.0120.04912.72
5.3.240.0140.04812.72
5.3.230.0150.04812.71
5.3.220.0180.05312.68
5.3.210.0160.04412.68
5.3.200.0150.04312.68
5.3.190.0130.04612.68
5.3.180.0130.04212.67
5.3.170.0180.04712.67
5.3.160.0140.04112.67
5.3.150.0140.05012.67
5.3.140.0140.04512.66
5.3.130.0120.04512.66
5.3.120.0120.04412.66
5.3.110.0160.04812.66
5.3.100.0120.06212.12
5.3.90.0120.04912.08
5.3.80.0140.04512.08
5.3.70.0130.04312.08
5.3.60.0130.05312.06
5.3.50.0130.04812.00
5.3.40.0130.04712.00
5.3.30.0210.05111.95
5.3.20.0170.05011.72
5.3.10.0160.04911.67
5.3.00.0150.04411.66
5.2.170.0110.0339.17
5.2.160.0100.0339.16
5.2.150.0110.0349.17
5.2.140.0100.0379.17
5.2.130.0090.0349.13
5.2.120.0090.0349.12
5.2.110.0130.0509.13
5.2.100.0080.0349.13
5.2.90.0140.0299.12
5.2.80.0110.0349.12
5.2.70.0110.0329.12
5.2.60.0090.0369.07
5.2.50.0110.0469.04
5.2.40.0110.0419.02
5.2.30.0130.0388.99
5.2.20.0110.0328.98
5.2.10.0110.0348.91
5.2.00.0110.0348.77
5.1.60.0130.0358.05
5.1.50.0080.0318.05
5.1.40.0110.0288.04
5.1.30.0130.0388.38
5.1.20.0150.0478.41
5.1.10.0100.0308.14
5.1.00.0090.0318.13
5.0.50.0080.0246.61
5.0.40.0090.0216.47
5.0.30.0060.0376.28
5.0.20.0060.0246.25
5.0.10.0090.0226.23
5.0.00.0060.0376.22
4.4.90.0040.0204.78
4.4.80.0100.0244.76
4.4.70.0090.0164.75
4.4.60.0070.0184.75
4.4.50.0070.0184.77
4.4.40.0040.0324.71
4.4.30.0050.0194.76
4.4.20.0070.0184.85
4.4.10.0090.0264.85
4.4.00.0060.0294.76
4.3.110.0070.0184.67
4.3.100.0060.0184.66
4.3.90.0070.0184.64
4.3.80.0060.0294.58
4.3.70.0070.0174.63
4.3.60.0060.0184.63
4.3.50.0070.0174.63
4.3.40.0080.0254.54
4.3.30.0070.0263.29
4.3.20.0030.0203.28
4.3.10.0040.0193.23
4.3.00.0170.01015.44

preferences:
188.23 ms | 1394 KiB | 7 Q