3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t=5; $y= "classes"; echo "I am taking " . $t .. $y; ?> </body> </html>

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)
5.4.280.0060.05412.36
5.4.270.0060.05112.36
5.4.260.0040.05712.36
5.4.250.0100.05212.36
5.4.240.0100.05312.36
5.4.230.0040.05912.35
5.4.220.0120.04912.36
5.4.210.0090.05012.35
5.4.200.0090.05512.36
5.4.190.0060.05612.35
5.4.180.0080.05312.35
5.4.170.0040.05612.36
5.4.160.0060.05312.35
5.4.150.0080.05012.35
5.4.140.0110.06212.04
5.4.130.0080.04812.02
5.4.120.0070.05211.99
5.4.110.0100.05511.98
5.4.100.0110.05111.98
5.4.90.0090.05511.98
5.4.80.0140.05611.98
5.4.70.0080.05411.98
5.4.60.0080.05411.98
5.4.50.0110.05211.98
5.4.40.0090.05111.96
5.4.30.0100.05711.97
5.4.20.0110.04911.96
5.4.10.0060.05311.96
5.4.00.0090.05211.45
5.3.280.0170.07212.71
5.3.270.0160.07412.72
5.3.260.0120.04812.71
5.3.250.0110.04812.72
5.3.240.0070.05312.72
5.3.230.0110.04612.71
5.3.220.0080.04912.68
5.3.210.0100.05812.68
5.3.200.0130.05512.68
5.3.190.0140.05012.68
5.3.180.0230.07112.68
5.3.170.0100.04612.67
5.3.160.0070.05212.67
5.3.150.0060.06612.67
5.3.140.0080.05512.66
5.3.130.0050.06212.65
5.3.120.0120.06212.66
5.3.110.0130.05012.66
5.3.100.0080.04912.12
5.3.90.0100.04912.09
5.3.80.0100.05512.07
5.3.70.0170.04612.07
5.3.60.0100.05312.07
5.3.50.0160.05212.00
5.3.40.0130.05812.00
5.3.30.0070.07111.94
5.3.20.0100.05811.70
5.3.10.0050.03611.67
5.3.00.0090.03911.66
5.2.170.0110.0419.15
5.2.160.0070.0299.15
5.2.150.0050.0329.15
5.2.140.0070.0359.14
5.2.130.0030.0319.11
5.2.120.0050.0369.11
5.2.110.0090.0319.12
5.2.100.0050.0299.11
5.2.90.0050.0319.11
5.2.80.0040.0329.11
5.2.70.0090.0729.11
5.2.60.0090.0469.06
5.2.50.0100.0599.04
5.2.40.0130.0469.00
5.2.30.0140.0358.98
5.2.20.0120.0478.97
5.2.10.0080.0428.90
5.2.00.0150.0428.77
5.1.60.0080.0368.04
5.1.50.0070.0418.05
5.1.40.0070.0378.03
5.1.30.0070.0378.38
5.1.20.0080.0398.41
5.1.10.0080.0358.13
5.1.00.0080.0438.13
5.0.50.0020.0336.60
5.0.40.0070.0286.46
5.0.30.0080.0426.27
5.0.20.0080.0266.25
5.0.10.0140.0826.22
5.0.00.0030.0506.22
4.4.90.0030.0224.78
4.4.80.0020.0224.75
4.4.70.0090.0224.75
4.4.60.0030.0364.76
4.4.50.0020.0294.77
4.4.40.0060.0314.71
4.4.30.0050.0264.76
4.4.20.0070.0384.85
4.4.10.0070.0334.85
4.4.00.0030.0344.76
4.3.110.0070.0384.67
4.3.100.0020.0304.67
4.3.90.0090.0214.63
4.3.80.0040.0524.59
4.3.70.0050.0254.63
4.3.60.0030.0284.63
4.3.50.0040.0254.63
4.3.40.0050.0374.54
4.3.30.0070.0223.27
4.3.20.0030.0243.25
4.3.10.0090.0383.21
4.3.00.0130.01713.64

preferences:
143.39 ms | 1394 KiB | 7 Q