3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0, $i<4444, $i++) { echo "kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk"; }

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)
5.4.340.0040.04012.01
5.4.320.0070.03812.50
5.4.310.0030.04112.50
5.4.300.0060.03612.49
5.4.290.0070.03712.49
5.4.280.0040.04112.39
5.4.270.0080.03912.39
5.4.260.0090.03912.39
5.4.250.0040.04812.39
5.4.240.0090.05312.39
5.4.230.0090.03912.38
5.4.220.0060.04112.38
5.4.210.0040.04112.38
5.4.200.0050.05112.38
5.4.190.0100.04312.38
5.4.180.0080.04312.38
5.4.170.0080.04012.39
5.4.160.0090.03812.38
5.4.150.0110.05112.38
5.4.140.0060.04712.07
5.4.130.0090.04512.05
5.4.120.0080.05212.02
5.4.110.0110.04512.01
5.4.100.0110.04612.01
5.4.90.0100.05412.01
5.4.80.0110.05512.01
5.4.70.0100.04212.01
5.4.60.0090.03612.00
5.4.50.0090.03712.01
5.4.40.0030.03811.99
5.4.30.0130.04311.99
5.4.20.0130.04411.98
5.4.10.0070.04912.00
5.4.00.0050.05111.48
5.3.290.0060.04312.80
5.3.280.0060.04012.71
5.3.270.0140.06212.72
5.3.260.0220.09012.72
5.3.250.0170.05712.72
5.3.240.0080.05412.71
5.3.230.0150.05612.71
5.3.220.0090.04612.68
5.3.210.0090.04512.68
5.3.200.0080.05312.68
5.3.190.0080.04112.68
5.3.180.0090.03712.67
5.3.170.0110.05312.67
5.3.160.0070.03912.68
5.3.150.0060.04012.68
5.3.140.0090.03712.66
5.3.130.0070.04012.66
5.3.120.0100.04312.66
5.3.110.0040.04112.66
5.3.100.0090.03812.12
5.3.90.0070.04712.08
5.3.80.0090.03712.07
5.3.70.0110.03312.07
5.3.60.0090.03512.06
5.3.50.0080.04012.00
5.3.40.0030.04012.00
5.3.30.0070.03511.95
5.3.20.0140.06211.73
5.3.10.0080.04111.70
5.3.00.0100.04311.69
5.2.170.0090.0339.18
5.2.160.0050.0339.18
5.2.150.0090.0369.18
5.2.140.0090.0579.18
5.2.130.0070.0299.14
5.2.120.0080.0289.14
5.2.110.0050.0329.15
5.2.100.0060.0379.14
5.2.90.0060.0389.14
5.2.80.0120.0489.14
5.2.70.0060.0429.14
5.2.60.0080.0409.09
5.2.50.0100.0529.06
5.2.40.0080.0379.04
5.2.30.0120.0449.01
5.2.20.0090.0359.00
5.2.10.0060.0338.92
5.2.00.0090.0318.78
5.1.60.0040.0278.07
5.1.50.0030.0358.06
5.1.40.0050.0298.05
5.1.30.0070.0288.40
5.1.20.0040.0308.41
5.1.10.0020.0308.14
5.1.00.0060.0278.14
5.0.50.0040.0206.63
5.0.40.0050.0196.48
5.0.30.0040.0316.29
5.0.20.0040.0236.26
5.0.10.0070.0176.24
5.0.00.0030.0326.23
4.4.90.0020.0174.78
4.4.80.0030.0174.75
4.4.70.0030.0174.75
4.4.60.0090.0234.76
4.4.50.0060.0164.77
4.4.40.0010.0284.71
4.4.30.0030.0164.76
4.4.20.0030.0154.85
4.4.10.0000.0204.85
4.4.00.0030.0254.76
4.3.110.0020.0184.67
4.3.100.0010.0184.66
4.3.90.0050.0144.63
4.3.80.0020.0274.58
4.3.70.0030.0154.63
4.3.60.0020.0164.63
4.3.50.0010.0174.63
4.3.40.0030.0264.53
4.3.30.0010.0193.29
4.3.20.0010.0173.27
4.3.10.0020.0193.21
4.3.00.0170.0237.25

preferences:
145.21 ms | 1394 KiB | 7 Q