3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1; while(TRUE) { echo $i; $i++ }

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)
5.4.340.0060.04212.01
5.4.320.0110.03112.50
5.4.310.0050.04412.50
5.4.300.0050.04212.50
5.4.290.0060.03912.50
5.4.280.0040.03812.39
5.4.270.0090.03512.39
5.4.260.0060.04612.39
5.4.250.0110.03712.39
5.4.240.0050.03712.39
5.4.230.0060.03712.38
5.4.220.0070.04112.38
5.4.210.0040.03812.38
5.4.200.0070.04612.38
5.4.190.0110.03412.38
5.4.180.0080.03812.38
5.4.170.0070.03712.39
5.4.160.0090.04412.38
5.4.150.0050.04112.38
5.4.140.0080.03812.07
5.4.130.0060.03712.05
5.4.120.0070.03812.01
5.4.110.0070.03412.01
5.4.100.0050.03612.01
5.4.90.0070.03612.01
5.4.80.0050.03812.01
5.4.70.0070.03312.00
5.4.60.0080.03312.00
5.4.50.0090.03312.01
5.4.40.0030.03912.00
5.4.30.0090.03311.99
5.4.20.0070.03511.98
5.4.10.0060.04811.99
5.4.00.0060.03811.48
5.3.290.0060.04112.80
5.3.280.0060.04512.70
5.3.270.0080.04112.72
5.3.260.0060.04012.72
5.3.250.0110.03712.72
5.3.240.0070.03612.72
5.3.230.0010.04312.70
5.3.220.0090.03812.68
5.3.210.0090.05212.68
5.3.200.0060.03912.68
5.3.190.0080.03512.68
5.3.180.0070.03512.67
5.3.170.0060.03612.67
5.3.160.0060.03612.68
5.3.150.0050.03912.68
5.3.140.0050.03912.66
5.3.130.0060.04012.66
5.3.120.0040.04212.66
5.3.110.0060.04312.66
5.3.100.0080.03412.12
5.3.90.0060.03612.09
5.3.80.0030.03912.07
5.3.70.0070.04712.07
5.3.60.0050.03912.06
5.3.50.0100.03412.00
5.3.40.0090.03512.00
5.3.30.0100.03111.95
5.3.20.0040.03711.72
5.3.10.0040.03711.70
5.3.00.0080.04211.68
5.2.170.0050.0309.18
5.2.160.0090.0269.18
5.2.150.0050.0319.18
5.2.140.0050.0339.18
5.2.130.0070.0299.14
5.2.120.0060.0319.14
5.2.110.0080.0379.15
5.2.100.0090.0429.14
5.2.90.0060.0409.14
5.2.80.0070.0379.14
5.2.70.0050.0409.14
5.2.60.0060.0299.09
5.2.50.0040.0319.06
5.2.40.0050.0299.03
5.2.30.0040.0309.02
5.2.20.0030.0309.00
5.2.10.0060.0268.93
5.2.00.0070.0328.78
5.1.60.0060.0328.06
5.1.50.0040.0288.06
5.1.40.0050.0248.05
5.1.30.0040.0268.40
5.1.20.0070.0258.42
5.1.10.0060.0258.14
5.1.00.0040.0278.14
5.0.50.0040.0206.62
5.0.40.0060.0256.48
5.0.30.0060.0406.29
5.0.20.0080.0246.27
5.0.10.0040.0256.24
5.0.00.0070.0296.23
4.4.90.0040.0194.78
4.4.80.0020.0164.75
4.4.70.0050.0144.76
4.4.60.0030.0154.75
4.4.50.0030.0164.77
4.4.40.0050.0234.71
4.4.30.0050.0194.76
4.4.20.0060.0194.84
4.4.10.0040.0154.85
4.4.00.0040.0254.76
4.3.110.0060.0134.66
4.3.100.0050.0154.66
4.3.90.0050.0144.64
4.3.80.0040.0244.59
4.3.70.0020.0164.63
4.3.60.0040.0144.62
4.3.50.0020.0174.63
4.3.40.0050.0214.53
4.3.30.0020.0163.28
4.3.20.0020.0163.25
4.3.10.0010.0173.21
4.3.00.0030.02313.21

preferences:
139.1 ms | 1394 KiB | 7 Q