3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = array(); $t = $t[][][]->f; var_dump($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)
5.4.310.0040.04012.46
5.4.300.0050.03712.47
5.4.290.0040.03912.46
5.4.280.0070.03312.36
5.4.270.0070.03512.36
5.4.260.0060.03612.36
5.4.250.0050.03912.36
5.4.240.0090.04012.36
5.4.230.0040.03812.35
5.4.220.0070.03412.35
5.4.210.0070.03512.36
5.4.200.0100.03212.36
5.4.190.0130.03612.35
5.4.180.0060.03512.35
5.4.170.0100.03812.36
5.4.160.0060.03512.36
5.4.150.0090.04112.36
5.4.140.0100.04312.04
5.4.130.0090.03112.02
5.4.120.0070.03511.98
5.4.110.0040.04711.98
5.4.100.0040.03611.98
5.4.90.0030.04211.98
5.4.80.0030.03811.98
5.4.70.0050.03811.98
5.4.60.0070.03511.98
5.4.50.0070.03311.98
5.4.40.0020.03711.96
5.4.30.0040.03511.96
5.4.20.0050.03411.96
5.4.10.0060.03911.96
5.4.00.0080.04311.46
5.3.290.0070.04212.80
5.3.280.0070.03612.70
5.3.270.0060.04512.72
5.3.260.0070.04112.72
5.3.250.0060.03712.72
5.3.240.0050.03712.72
5.3.230.0070.03512.71
5.3.220.0060.04712.68
5.3.210.0070.03712.68
5.3.200.0060.03712.68
5.3.190.0050.03712.68
5.3.180.0100.03112.67
5.3.170.0070.04012.67
5.3.160.0060.03512.67
5.3.150.0060.03612.68
5.3.140.0060.03612.66
5.3.130.0050.03812.65
5.3.120.0040.04112.66
5.3.110.0070.03612.66
5.3.100.0030.04812.11
5.3.90.0030.03712.08
5.3.80.0090.03712.07
5.3.70.0080.04212.08
5.3.60.0060.03512.06
5.3.50.0090.03212.00
5.3.40.0060.03912.00
5.3.30.0100.02911.95
5.3.20.0090.03911.72
5.3.10.0070.03711.69
5.3.00.0060.03811.68
5.2.170.0030.0329.18
5.2.160.0050.0299.18
5.2.150.0070.0359.18
5.2.140.0060.0329.18
5.2.130.0030.0309.13
5.2.120.0040.0319.14
5.2.110.0050.0369.14
5.2.100.0050.0319.14
5.2.90.0070.0279.14
5.2.80.0070.0309.14
5.2.70.0020.0339.14
5.2.60.0050.0299.09
5.2.50.0040.0359.06
5.2.40.0070.0319.03
5.2.30.0090.0349.01
5.2.20.0020.0329.00
5.2.10.0030.0308.92
5.2.00.0070.0258.78
5.1.60.0050.0228.07
5.1.50.0060.0238.06
5.1.40.0020.0268.04
5.1.30.0040.0258.39
5.1.20.0030.0278.42
5.1.10.0060.0288.14
5.1.00.0080.0258.14
5.0.50.0040.0206.62
5.0.40.0020.0206.48
5.0.30.0010.0356.29
5.0.20.0020.0216.26
5.0.10.0070.0216.24
5.0.00.0020.0316.23
4.4.90.0000.0184.78
4.4.80.0030.0144.76
4.4.70.0020.0154.75
4.4.60.0050.0124.75
4.4.50.0030.0154.77
4.4.40.0070.0264.71
4.4.30.0040.0204.76
4.4.20.0030.0164.84
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0134.67
4.3.90.0050.0124.63
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0144.62
4.3.40.0020.0244.54
4.3.30.0000.0173.28
4.3.20.0010.0163.26
4.3.10.0020.0153.21
4.3.00.0200.01315.92

preferences:
141.62 ms | 1394 KiB | 7 Q