3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str=89d898d9; echo chunk_split($str,2,':');

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)
5.4.290.0110.04612.49
5.4.280.0110.04512.39
5.4.270.0090.04412.39
5.4.260.0110.04612.39
5.4.250.0100.04212.39
5.4.240.0110.03912.39
5.4.230.0090.04412.38
5.4.220.0090.04312.38
5.4.210.0100.05412.38
5.4.200.0080.04312.38
5.4.190.0060.04112.38
5.4.180.0090.03812.38
5.4.170.0070.04312.39
5.4.160.0090.04412.38
5.4.150.0080.04412.38
5.4.140.0070.04512.07
5.4.130.0070.03812.05
5.4.120.0090.03612.01
5.4.110.0080.03712.01
5.4.100.0070.03812.01
5.4.90.0090.03812.01
5.4.80.0080.03812.01
5.4.70.0090.03512.01
5.4.60.0070.03512.01
5.4.50.0070.03712.01
5.4.40.0060.04112.00
5.4.30.0050.04411.99
5.4.20.0100.04411.99
5.4.10.0080.04411.99
5.4.00.0060.04311.48
5.3.280.0090.04112.71
5.3.270.0070.04312.72
5.3.260.0050.04312.72
5.3.250.0130.04012.72
5.3.240.0080.04412.72
5.3.230.0080.04512.71
5.3.220.0070.04512.68
5.3.210.0090.04312.68
5.3.200.0090.04012.68
5.3.190.0100.04212.68
5.3.180.0090.04512.67
5.3.170.0090.04312.67
5.3.160.0110.04512.67
5.3.150.0090.04412.68
5.3.140.0090.04312.66
5.3.130.0090.05012.66
5.3.120.0060.04512.66
5.3.110.0090.04312.66
5.3.100.0110.04012.12
5.3.90.0060.04112.08
5.3.80.0100.03812.07
5.3.70.0080.04312.08
5.3.60.0080.04412.06
5.3.50.0070.04112.00
5.3.40.0080.04112.00
5.3.30.0080.04111.95
5.3.20.0130.04411.73
5.3.10.0100.03911.70
5.3.00.0090.04411.68
5.2.170.0070.0399.18
5.2.160.0090.0359.18
5.2.150.0100.0379.18
5.2.140.0050.0369.18
5.2.130.0070.0349.14
5.2.120.0060.0349.14
5.2.110.0060.0359.15
5.2.100.0070.0409.14
5.2.90.0080.0349.14
5.2.80.0050.0399.14
5.2.70.0050.0359.14
5.2.60.0070.0339.09
5.2.50.0060.0389.06
5.2.40.0080.0379.03
5.2.30.0040.0369.01
5.2.20.0090.0369.01
5.2.10.0060.0368.92
5.2.00.0060.0348.78
5.1.60.0060.0338.07
5.1.50.0040.0308.06
5.1.40.0040.0278.05
5.1.30.0050.0288.40
5.1.20.0040.0298.42
5.1.10.0060.0268.14
5.1.00.0070.0268.14
5.0.50.0030.0246.62
5.0.40.0040.0246.48
5.0.30.0030.0346.29
5.0.20.0040.0236.27
5.0.10.0040.0246.24
5.0.00.0030.0336.23
4.4.90.0040.0164.78
4.4.80.0050.0174.75
4.4.70.0050.0154.75
4.4.60.0040.0184.76
4.4.50.0030.0164.77
4.4.40.0040.0274.71
4.4.30.0030.0194.76
4.4.20.0040.0184.84
4.4.10.0040.0224.85
4.4.00.0040.0274.76
4.3.110.0050.0174.67
4.3.100.0040.0194.66
4.3.90.0040.0204.63
4.3.80.0040.0294.58
4.3.70.0050.0184.63
4.3.60.0070.0164.63
4.3.50.0040.0174.63
4.3.40.0040.0254.54
4.3.30.0050.0163.28
4.3.20.0030.0183.25
4.3.10.0030.0173.21
4.3.00.0000.0276.94

preferences:
137.27 ms | 1394 KiB | 7 Q