3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = array(); unset($t[]); var_dump($t);

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)
5.4.310.0080.03612.46
5.4.300.0060.04312.46
5.4.290.0070.04712.46
5.4.280.0110.03512.36
5.4.270.0070.04012.36
5.4.260.0080.04612.36
5.4.250.0060.04112.36
5.4.240.0070.03912.36
5.4.230.0060.03812.35
5.4.220.0060.04012.35
5.4.210.0060.04212.35
5.4.200.0070.03912.35
5.4.190.0030.04012.35
5.4.180.0070.03612.35
5.4.170.0080.04212.36
5.4.160.0070.03612.36
5.4.150.0050.04012.35
5.4.140.0050.04212.03
5.4.130.0070.03712.02
5.4.120.0050.03911.98
5.4.110.0090.03211.97
5.4.100.0060.03711.97
5.4.90.0040.04711.98
5.4.80.0050.04011.97
5.4.70.0080.03411.97
5.4.60.0080.03311.97
5.4.50.0080.04411.97
5.4.40.0060.03611.96
5.4.30.0080.03511.95
5.4.20.0090.03511.95
5.4.10.0070.03611.96
5.4.00.0060.03611.45
5.3.290.0050.04012.80
5.3.280.0080.03512.71
5.3.270.0040.04012.72
5.3.260.0080.03612.72
5.3.250.0070.03712.72
5.3.240.0030.04012.72
5.3.230.0060.04112.71
5.3.220.0050.03712.68
5.3.210.0060.03812.68
5.3.200.0060.03512.68
5.3.190.0070.03712.68
5.3.180.0070.03512.67
5.3.170.0030.03912.67
5.3.160.0070.03512.68
5.3.150.0080.03512.67
5.3.140.0080.03712.66
5.3.130.0050.03912.66
5.3.120.0060.03812.66
5.3.110.0020.04212.65
5.3.100.0070.03812.12
5.3.90.0050.03812.09
5.3.80.0050.03612.08
5.3.70.0080.03612.07
5.3.60.0040.03712.07
5.3.50.0050.03612.00
5.3.40.0070.03612.00
5.3.30.0070.03711.95
5.3.20.0070.03611.72
5.3.10.0070.03511.69
5.3.00.0060.03611.68
5.2.170.0040.0319.18
5.2.160.0060.0289.18
5.2.150.0040.0319.18
5.2.140.0050.0319.17
5.2.130.0050.0309.14
5.2.120.0050.0289.13
5.2.110.0050.0299.14
5.2.100.0050.0289.14
5.2.90.0040.0319.14
5.2.80.0040.0359.13
5.2.70.0060.0299.13
5.2.60.0060.0389.09
5.2.50.0070.0409.06
5.2.40.0030.0339.03
5.2.30.0070.0319.01
5.2.20.0060.0309.00
5.2.10.0020.0318.93
5.2.00.0100.0278.78
5.1.60.0070.0248.07
5.1.50.0050.0258.06
5.1.40.0070.0248.04
5.1.30.0050.0268.39
5.1.20.0080.0338.41
5.1.10.0070.0308.14
5.1.00.0040.0288.14
5.0.50.0070.0216.61
5.0.40.0030.0256.48
5.0.30.0020.0326.28
5.0.20.0030.0196.26
5.0.10.0010.0226.23
5.0.00.0020.0316.23
4.4.90.0050.0134.78
4.4.80.0010.0174.75
4.4.70.0030.0154.76
4.4.60.0020.0154.75
4.4.50.0050.0134.77
4.4.40.0030.0254.71
4.4.30.0030.0154.75
4.4.20.0020.0164.85
4.4.10.0040.0184.85
4.4.00.0030.0284.76
4.3.110.0030.0184.67
4.3.100.0030.0184.67
4.3.90.0030.0144.63
4.3.80.0050.0234.58
4.3.70.0050.0174.63
4.3.60.0010.0224.63
4.3.50.0040.0194.63
4.3.40.0030.0294.54
4.3.30.0030.0153.28
4.3.20.0040.0203.26
4.3.10.0020.0223.21
4.3.00.0100.02015.92

preferences:
143.11 ms | 1394 KiB | 7 Q