3v4l.org

run code in 300+ PHP versions simultaneously
<?php function addFive($num) { $num += 5; } function addSix(&$num) { $num += 6; } $orignum = 10; addFive( &$orignum ); echo "Original Value is $orignum“; addSix( $orignum ); echo “Original Value is $orignum“;

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)
5.4.320.0080.03812.51
5.4.310.0060.04012.51
5.4.300.0060.04412.51
5.4.290.0080.05312.51
5.4.280.0110.03512.41
5.4.270.0070.03612.41
5.4.260.0050.03912.41
5.4.250.0070.03612.41
5.4.240.0080.03412.41
5.4.230.0070.03912.40
5.4.220.0060.03812.40
5.4.210.0070.03412.40
5.4.200.0110.03312.40
5.4.190.0070.03512.39
5.4.180.0060.03912.39
5.4.170.0070.04012.41
5.4.160.0070.04512.40
5.4.150.0050.04912.39
5.4.140.0070.03512.08
5.4.130.0070.03512.07
5.4.120.0050.03712.03
5.4.110.0040.03812.02
5.4.100.0030.03812.02
5.4.90.0080.03512.02
5.4.80.0030.03912.02
5.4.70.0090.03112.02
5.4.60.0050.03512.02
5.4.50.0040.03612.02
5.4.40.0080.03412.01
5.4.30.0060.03412.01
5.4.20.0070.03912.00
5.4.10.0090.05312.00
5.4.00.0090.03511.50
5.3.290.0060.04812.80
5.3.280.0090.04412.71
5.3.270.0090.04012.73
5.3.260.0070.04212.72
5.3.250.0080.03512.72
5.3.240.0090.03712.72
5.3.230.0090.03512.71
5.3.220.0080.03912.68
5.3.210.0040.04212.68
5.3.200.0060.04512.68
5.3.190.0090.04012.68
5.3.180.0090.03312.67
5.3.170.0090.03712.67
5.3.160.0070.03912.68
5.3.150.0070.03712.67
5.3.140.0040.03912.66
5.3.130.0050.04212.66
5.3.120.0050.04212.66
5.3.110.0090.03612.66
5.3.100.0080.04512.13
5.3.90.0060.04612.11
5.3.80.0110.03612.10
5.3.70.0110.04212.10
5.3.60.0090.03712.08
5.3.50.0050.04112.03
5.3.40.0040.04912.03
5.3.30.0080.03511.98
5.3.20.0050.04111.77
5.3.10.0070.03811.74
5.3.00.0080.03411.72
5.2.170.0050.0319.22
5.2.160.0070.0299.22
5.2.150.0040.0359.23
5.2.140.0050.0299.22
5.2.130.0090.0259.18
5.2.120.0050.0289.19
5.2.110.0050.0309.19
5.2.100.0070.0269.18
5.2.90.0080.0309.18
5.2.80.0070.0279.18
5.2.70.0070.0289.18
5.2.60.0060.0299.14
5.2.50.0080.0359.11
5.2.40.0060.0369.08
5.2.30.0070.0299.05
5.2.20.0040.0369.04
5.2.10.0050.0318.95
5.2.00.0030.0388.81
5.1.60.0080.0298.09
5.1.50.0010.0288.09
5.1.40.0050.0318.07
5.1.30.0050.0318.42
5.1.20.0060.0348.45
5.1.10.0060.0308.17
5.1.00.0060.0278.18
5.0.50.0040.0256.64
5.0.40.0060.0286.51
5.0.30.0060.0296.32
5.0.20.0060.0276.29
5.0.10.0070.0206.26
5.0.00.0030.0376.26
4.4.90.0040.0234.78
4.4.80.0090.0114.76
4.4.70.0030.0204.75
4.4.60.0030.0194.76
4.4.50.0040.0254.77
4.4.40.0020.0274.71
4.4.30.0020.0164.76
4.4.20.0070.0124.84
4.4.10.0020.0154.85
4.4.00.0030.0354.76
4.3.110.0040.0164.66
4.3.100.0020.0184.66
4.3.90.0040.0164.64
4.3.80.0050.0314.58
4.3.70.0000.0174.63
4.3.60.0020.0174.63
4.3.50.0030.0144.63
4.3.40.0050.0214.54
4.3.30.0020.0163.30
4.3.20.0030.0153.29
4.3.10.0030.0213.25
4.3.00.0000.01714.93

preferences:
142.26 ms | 1394 KiB | 7 Q