3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { public $string; public function echo_string($strng){ echo $string; }

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)
5.4.310.0110.04912.51
5.4.300.0060.04012.51
5.4.290.0070.04012.51
5.4.280.0080.03512.41
5.4.270.0050.03712.40
5.4.260.0090.04612.40
5.4.250.0040.04012.41
5.4.240.0080.03812.41
5.4.230.0090.03912.40
5.4.220.0050.03912.40
5.4.210.0040.03812.39
5.4.200.0020.04212.40
5.4.190.0060.03812.39
5.4.180.0040.03812.39
5.4.170.0060.03612.41
5.4.160.0060.03412.40
5.4.150.0030.03912.40
5.4.140.0080.03712.09
5.4.130.0050.03712.07
5.4.120.0050.03812.03
5.4.110.0040.03812.02
5.4.100.0050.04112.03
5.4.90.0040.04112.03
5.4.80.0050.04312.03
5.4.70.0120.04612.02
5.4.60.0120.04412.02
5.4.50.0070.05012.02
5.4.40.0060.04412.01
5.4.30.0070.03512.00
5.4.20.0030.03712.01
5.4.10.0050.03412.00
5.4.00.0010.04011.50
5.3.290.0030.04112.80
5.3.280.0050.03912.71
5.3.270.0060.03712.72
5.3.260.0050.04012.72
5.3.250.0040.03812.72
5.3.240.0100.04012.72
5.3.230.0070.03812.71
5.3.220.0120.04612.68
5.3.210.0140.04712.68
5.3.200.0080.04712.68
5.3.190.0090.04112.68
5.3.180.0070.03612.67
5.3.170.0040.03912.67
5.3.160.0030.03912.67
5.3.150.0060.04012.67
5.3.140.0050.03712.66
5.3.130.0050.04112.66
5.3.120.0070.03812.66
5.3.110.0050.04012.66
5.3.100.0070.03512.12
5.3.90.0050.03712.10
5.3.80.0080.03412.09
5.3.70.0080.03712.09
5.3.60.0040.03812.08
5.3.50.0090.03312.03
5.3.40.0050.03912.03
5.3.30.0040.03711.98
5.3.20.0070.03411.77
5.3.10.0060.03511.73
5.3.00.0100.03711.71
5.2.170.0060.0289.22
5.2.160.0040.0299.22
5.2.150.0100.0289.22
5.2.140.0060.0309.21
5.2.130.0070.0419.18
5.2.120.0050.0319.18
5.2.110.0050.0449.19
5.2.100.0090.0289.18
5.2.90.0050.0329.18
5.2.80.0060.0309.17
5.2.70.0040.0319.17
5.2.60.0070.0319.13
5.2.50.0060.0319.10
5.2.40.0040.0319.07
5.2.30.0070.0319.05
5.2.20.0060.0299.04
5.2.10.0050.0328.95
5.2.00.0090.0258.81
5.1.60.0060.0238.09
5.1.50.0050.0248.09
5.1.40.0010.0358.07
5.1.30.0060.0368.42
5.1.20.0070.0248.44
5.1.10.0020.0288.16
5.1.00.0030.0278.16
5.0.50.0040.0206.64
5.0.40.0050.0186.50
5.0.30.0010.0336.31
5.0.20.0010.0216.28
5.0.10.0010.0226.26
5.0.00.0020.0316.25
4.4.90.0010.0194.78
4.4.80.0020.0164.75
4.4.70.0020.0194.75
4.4.60.0030.0194.75
4.4.50.0030.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0000.0274.76
4.3.110.0030.0164.67
4.3.100.0030.0144.66
4.3.90.0050.0124.64
4.3.80.0020.0254.58
4.3.70.0040.0134.63
4.3.60.0020.0164.63
4.3.50.0020.0164.63
4.3.40.0060.0274.54
4.3.30.0040.0143.30
4.3.20.0030.0153.28
4.3.10.0020.0163.23
4.3.00.0030.01315.91

preferences:
147.65 ms | 1394 KiB | 7 Q