3v4l.org

run code in 300+ PHP versions simultaneously
<?php $acc['pes'] = 'aaaaa' echo $acc['pes']; echo $acc['pes'];

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)
5.4.300.0050.03712.50
5.4.290.0070.03612.49
5.4.280.0030.04012.39
5.4.270.0050.03812.39
5.4.260.0060.03712.39
5.4.250.0070.03712.39
5.4.240.0050.03612.39
5.4.230.0060.03712.38
5.4.220.0050.03712.38
5.4.210.0060.03512.38
5.4.200.0040.03912.38
5.4.190.0070.03412.38
5.4.180.0120.04512.38
5.4.170.0100.03212.38
5.4.160.0040.03812.38
5.4.150.0030.03912.38
5.4.140.0050.04612.07
5.4.130.0050.03712.05
5.4.120.0060.04312.02
5.4.110.0090.04512.01
5.4.100.0050.03712.01
5.4.90.0060.04012.01
5.4.80.0060.04512.01
5.4.70.0050.03612.00
5.4.60.0070.03912.00
5.4.50.0180.03712.01
5.4.40.0130.05012.00
5.4.30.0100.03611.99
5.4.20.0070.04211.99
5.4.10.0120.04911.99
5.4.00.0100.04211.48
5.3.280.0050.03912.71
5.3.270.0040.03912.73
5.3.260.0090.03612.71
5.3.250.0070.03912.72
5.3.240.0080.03512.71
5.3.230.0070.04412.71
5.3.220.0090.05212.68
5.3.210.0140.04312.68
5.3.200.0050.04512.68
5.3.190.0080.03812.68
5.3.180.0080.03912.67
5.3.170.0110.03612.67
5.3.160.0060.04812.67
5.3.150.0080.04212.67
5.3.140.0100.04312.66
5.3.130.0110.04612.66
5.3.120.0080.04712.66
5.3.110.0080.05012.65
5.3.100.0070.05012.12
5.3.90.0070.04212.08
5.3.80.0060.03612.07
5.3.70.0060.03512.07
5.3.60.0100.03712.06
5.3.50.0040.03812.00
5.3.40.0070.03512.00
5.3.30.0080.03211.95
5.3.20.0060.03711.72
5.3.10.0070.03511.70
5.3.00.0060.03611.68
5.2.170.0030.0319.18
5.2.160.0030.0309.18
5.2.150.0050.0309.18
5.2.140.0060.0289.19
5.2.130.0080.0279.14
5.2.120.0060.0409.14
5.2.110.0060.0339.14
5.2.100.0070.0329.14
5.2.90.0030.0409.14
5.2.80.0050.0299.14
5.2.70.0070.0329.14
5.2.60.0030.0329.09
5.2.50.0050.0359.06
5.2.40.0070.0269.04
5.2.30.0080.0289.01
5.2.20.0090.0249.00
5.2.10.0060.0268.93
5.2.00.0060.0278.78
5.1.60.0040.0248.07
5.1.50.0070.0288.06
5.1.40.0040.0248.05
5.1.30.0060.0248.40
5.1.20.0050.0268.42
5.1.10.0110.0298.14
5.1.00.0040.0268.14
5.0.50.0060.0196.62
5.0.40.0030.0206.48
5.0.30.0050.0406.29
5.0.20.0030.0196.26
5.0.10.0040.0196.24
5.0.00.0060.0286.23
4.4.90.0040.0224.78
4.4.80.0060.0124.75
4.4.70.0060.0144.76
4.4.60.0010.0174.75
4.4.50.0010.0174.77
4.4.40.0030.0284.71
4.4.30.0060.0124.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0010.0334.76
4.3.110.0020.0234.67
4.3.100.0050.0124.66
4.3.90.0020.0154.63
4.3.80.0020.0244.59
4.3.70.0020.0154.63
4.3.60.0040.0184.63
4.3.50.0040.0144.63
4.3.40.0030.0234.54
4.3.30.0020.0183.29
4.3.20.0050.0193.26
4.3.10.0050.0173.21
4.3.00.0070.01332.19

preferences:
132.18 ms | 1398 KiB | 7 Q