3v4l.org

run code in 300+ PHP versions simultaneously
<?php function human_filesize($bytes, $decimals = 2) {   $sz = 'BKMGTP';   $factor = floor((strlen($bytes) - 1) / 3);   return sprintf("%.{$decimals}f", $bytes / pow(1024, $factor)) . @$sz[$factor]; } human_filesize(''); ?>

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)
5.4.350.0070.03612.03
5.4.340.0070.03612.03
5.4.320.0070.03712.52
5.4.310.0090.03712.51
5.4.300.0090.03512.52
5.4.290.0070.04012.51
5.4.280.0080.03712.41
5.4.270.0090.03612.41
5.4.260.0060.04212.41
5.4.250.0080.04112.41
5.4.240.0090.03912.41
5.4.230.0110.04212.40
5.4.220.0070.03712.40
5.4.210.0060.04012.40
5.4.200.0070.03712.40
5.4.190.0080.03912.40
5.4.180.0080.04212.40
5.4.170.0080.04312.41
5.4.160.0100.05812.40
5.4.150.0060.04112.40
5.4.140.0120.04712.09
5.4.130.0090.04812.07
5.4.120.0140.05512.04
5.4.110.0080.04412.03
5.4.100.0100.05412.03
5.4.90.0070.04912.03
5.4.80.0060.04712.03
5.4.70.0150.06112.02
5.4.60.0080.04412.03
5.4.50.0080.03812.03
5.4.40.0060.04112.01
5.4.30.0080.04412.01
5.4.20.0080.04312.01
5.4.10.0060.03612.01
5.4.00.0060.03911.50
5.3.290.0070.04612.80
5.3.280.0080.03912.71
5.3.270.0070.04412.72
5.3.260.0080.04512.72
5.3.250.0080.04512.72
5.3.240.0070.03912.72
5.3.230.0080.04112.71
5.3.220.0120.04212.68
5.3.210.0090.04412.68
5.3.200.0080.03912.68
5.3.190.0080.04312.68
5.3.180.0070.04612.67
5.3.170.0080.03612.67
5.3.160.0060.04112.67
5.3.150.0110.03912.67
5.3.140.0060.03912.66
5.3.130.0060.04212.66
5.3.120.0080.04312.66
5.3.110.0090.03912.66
5.3.100.0090.05212.13
5.3.90.0060.04012.11
5.3.80.0050.03812.09
5.3.70.0060.03912.09
5.3.60.0060.04112.08
5.3.50.0080.04112.02
5.3.40.0070.04212.02
5.3.30.0070.03511.98
5.3.20.0060.04211.76
5.3.10.0110.04011.74
5.3.00.0090.04211.72
5.2.170.0070.0339.22
5.2.160.0030.0369.22
5.2.150.0060.0329.21
5.2.140.0050.0329.21
5.2.130.0060.0379.17
5.2.120.0050.0289.17
5.2.110.0060.0329.18
5.2.100.0050.0299.18
5.2.90.0040.0309.18
5.2.80.0030.0329.17
5.2.70.0050.0329.17
5.2.60.0050.0329.12
5.2.50.0040.0359.09
5.2.40.0070.0309.07
5.2.30.0070.0309.05
5.2.20.0080.0319.04
5.2.10.0040.0338.95
5.2.00.0060.0308.81
5.1.60.0050.0258.09
5.1.50.0040.0268.08
5.1.40.0030.0278.07
5.1.30.0060.0268.42
5.1.20.0050.0288.44
5.1.10.0060.0278.16
5.1.00.0070.0258.16
5.0.50.0050.0206.64
5.0.40.0040.0226.50
5.0.30.0040.0326.31
5.0.20.0040.0216.29
5.0.10.0060.0186.26
5.0.00.0030.0336.25
4.4.90.0030.0164.78
4.4.80.0050.0214.75
4.4.70.0040.0164.75
4.4.60.0030.0174.76
4.4.50.0040.0154.77
4.4.40.0040.0254.71
4.4.30.0080.0164.76
4.4.20.0040.0174.85
4.4.10.0040.0194.85
4.4.00.0040.0294.76
4.3.110.0020.0244.67
4.3.100.0030.0174.66
4.3.90.0040.0174.63
4.3.80.0050.0284.58
4.3.70.0040.0164.63
4.3.60.0030.0174.62
4.3.50.0060.0204.63
4.3.40.0050.0284.54
4.3.30.0060.0263.30
4.3.20.0030.0163.27
4.3.10.0060.0223.24
4.3.00.0000.0237.09

preferences:
145.13 ms | 1398 KiB | 7 Q