3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode(pack('N', 0);

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)
5.4.310.0060.04312.49
5.4.300.0050.03712.50
5.4.290.0060.03812.49
5.4.280.0070.03412.39
5.4.270.0060.03612.39
5.4.260.0080.03512.39
5.4.250.0060.03712.39
5.4.240.0040.03812.39
5.4.230.0070.03712.38
5.4.220.0060.03812.38
5.4.210.0200.04912.38
5.4.200.0070.03812.38
5.4.190.0160.03912.38
5.4.180.0050.06612.38
5.4.170.0080.05012.38
5.4.160.0100.04612.38
5.4.150.0040.05012.38
5.4.140.0030.03912.07
5.4.130.0040.03612.05
5.4.120.0090.04012.01
5.4.110.0100.05712.02
5.4.100.0050.05012.01
5.4.90.0090.05212.02
5.4.80.0070.05112.01
5.4.70.0080.04612.01
5.4.60.0050.03612.01
5.4.50.0080.03612.00
5.4.40.0080.03512.00
5.4.30.0090.03711.99
5.4.20.0070.05111.99
5.4.10.0080.04812.00
5.4.00.0060.03811.49
5.3.280.0060.03812.71
5.3.270.0090.04312.72
5.3.260.0050.04212.72
5.3.250.0070.03912.72
5.3.240.0050.04012.72
5.3.230.0090.04812.70
5.3.220.0100.05112.68
5.3.210.0050.04312.68
5.3.200.0050.04212.68
5.3.190.0050.04012.68
5.3.180.0060.03812.68
5.3.170.0100.03312.66
5.3.160.0030.04012.67
5.3.150.0070.03812.67
5.3.140.0050.03912.66
5.3.130.0070.04012.66
5.3.120.0060.04112.66
5.3.110.0050.04312.66
5.3.100.0050.03812.12
5.3.90.0070.03612.08
5.3.80.0070.03612.07
5.3.70.0180.06012.08
5.3.60.0060.06412.06
5.3.50.0050.05212.00
5.3.40.0090.04812.00
5.3.30.0080.04911.95
5.3.20.0100.04111.73
5.3.10.0050.04011.70
5.3.00.0060.03711.68
5.2.170.0040.0319.18
5.2.160.0100.0409.18
5.2.150.0050.0519.18
5.2.140.0040.0449.18
5.2.130.0030.0339.14
5.2.120.0040.0319.14
5.2.110.0080.0349.14
5.2.100.0050.0309.14
5.2.90.0080.0279.14
5.2.80.0060.0479.14
5.2.70.0020.0359.14
5.2.60.0040.0329.09
5.2.50.0060.0299.06
5.2.40.0050.0299.04
5.2.30.0040.0369.01
5.2.20.0040.0329.00
5.2.10.0060.0278.93
5.2.00.0050.0358.78
5.1.60.0050.0238.07
5.1.50.0040.0258.06
5.1.40.0060.0248.05
5.1.30.0070.0378.40
5.1.20.0030.0438.41
5.1.10.0030.0308.14
5.1.00.0010.0338.14
5.0.50.0040.0286.62
5.0.40.0040.0276.48
5.0.30.0040.0376.29
5.0.20.0040.0196.27
5.0.10.0000.0236.24
5.0.00.0020.0326.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0154.76
4.4.60.0060.0184.75
4.4.50.0030.0214.77
4.4.40.0030.0344.71
4.4.30.0050.0204.76
4.4.20.0030.0214.84
4.4.10.0020.0194.85
4.4.00.0030.0254.76
4.3.110.0020.0234.67
4.3.100.0050.0184.66
4.3.90.0020.0224.64
4.3.80.0020.0334.59
4.3.70.0000.0244.63
4.3.60.0020.0224.63
4.3.50.0050.0204.63
4.3.40.0050.0264.53
4.3.30.0010.0173.29
4.3.20.0030.0153.26
4.3.10.0030.0143.21
4.3.00.0000.0237.12

preferences:
144.71 ms | 1386 KiB | 7 Q