3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['test => true]; if (isset($a['test']) && $a['test']) { print "hi"; }

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)
5.4.310.0050.04312.49
5.4.300.0060.03812.49
5.4.290.0080.03612.49
5.4.280.0070.03512.39
5.4.270.0080.03512.39
5.4.260.0080.03812.39
5.4.250.0050.03812.39
5.4.240.0040.03812.39
5.4.230.0060.03912.38
5.4.220.0060.03712.38
5.4.210.0040.03812.38
5.4.200.0070.03912.38
5.4.190.0060.03612.38
5.4.180.0070.03712.38
5.4.170.0060.03712.39
5.4.160.0130.03812.38
5.4.150.0090.04512.38
5.4.140.0080.03612.07
5.4.130.0070.03812.05
5.4.120.0090.03612.02
5.4.110.0050.03512.01
5.4.100.0050.03512.01
5.4.90.0040.03912.01
5.4.80.0040.03912.01
5.4.70.0070.03312.01
5.4.60.0020.03812.01
5.4.50.0070.03512.01
5.4.40.0070.03411.99
5.4.30.0050.03711.99
5.4.20.0070.03411.98
5.4.10.0090.03211.99
5.4.00.0080.03411.48
5.3.290.0050.05812.80
5.3.280.0040.03912.71
5.3.270.0080.03712.72
5.3.260.0020.04412.72
5.3.250.0030.04312.72
5.3.240.0040.03812.72
5.3.230.0050.03812.71
5.3.220.0100.03312.68
5.3.210.0070.04212.68
5.3.200.0050.04312.68
5.3.190.0050.03712.68
5.3.180.0050.03612.67
5.3.170.0030.03812.67
5.3.160.0060.03512.67
5.3.150.0060.03712.67
5.3.140.0050.03712.66
5.3.130.0110.03312.66
5.3.120.0070.03812.66
5.3.110.0030.04112.65
5.3.100.0040.03812.12
5.3.90.0070.03512.09
5.3.80.0060.03612.07
5.3.70.0040.03712.07
5.3.60.0060.03512.06
5.3.50.0060.04812.00
5.3.40.0100.04812.00
5.3.30.0090.04911.95
5.3.20.0060.03811.73
5.3.10.0060.03411.70
5.3.00.0030.03811.68
5.2.170.0050.0319.18
5.2.160.0050.0289.18
5.2.150.0010.0349.18
5.2.140.0050.0299.18
5.2.130.0040.0299.14
5.2.120.0040.0289.14
5.2.110.0010.0329.15
5.2.100.0030.0309.15
5.2.90.0070.0269.14
5.2.80.0070.0279.14
5.2.70.0040.0319.14
5.2.60.0050.0309.09
5.2.50.0050.0299.05
5.2.40.0060.0279.03
5.2.30.0060.0289.01
5.2.20.0060.0279.00
5.2.10.0060.0268.93
5.2.00.0030.0328.78
5.1.60.0040.0278.07
5.1.50.0030.0268.07
5.1.40.0040.0248.05
5.1.30.0050.0338.39
5.1.20.0090.0278.42
5.1.10.0030.0278.14
5.1.00.0040.0268.14
5.0.50.0030.0216.62
5.0.40.0050.0176.48
5.0.30.0020.0326.29
5.0.20.0030.0196.26
5.0.10.0050.0186.23
5.0.00.0030.0316.23
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0000.0204.76
4.4.20.0020.0164.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0154.67
4.3.90.0030.0144.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0020.0204.63
4.3.50.0030.0164.63
4.3.40.0030.0314.54
4.3.30.0030.0193.28
4.3.20.0040.0183.26
4.3.10.0040.0163.21
4.3.00.0070.01315.91

preferences:
142.78 ms | 1394 KiB | 7 Q