3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(bin2hex('12345678901234567890123456789012'))

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)
5.4.260.0090.03612.32
5.4.250.0060.04112.32
5.4.240.0050.03512.32
5.4.230.0030.03912.31
5.4.220.0060.03412.31
5.4.210.0060.03412.32
5.4.200.0030.04112.32
5.4.190.0060.03512.31
5.4.180.0050.03512.31
5.4.170.0040.03712.32
5.4.160.0060.03412.31
5.4.150.0090.03712.31
5.4.140.0020.04112.00
5.4.130.0090.03811.98
5.4.120.0040.05011.95
5.4.110.0070.04711.94
5.4.100.0060.03911.94
5.4.90.0080.04511.94
5.4.80.0050.04611.94
5.4.70.0060.03811.94
5.4.60.0070.03311.94
5.4.50.0090.03111.94
5.4.40.0040.03611.93
5.4.30.0040.03711.93
5.4.20.0050.04111.92
5.4.10.0030.03711.92
5.4.00.0070.03711.42
5.3.280.0060.03912.71
5.3.270.0100.03812.72
5.3.260.0050.04112.71
5.3.250.0070.03612.71
5.3.240.0060.03812.71
5.3.230.0070.05012.71
5.3.220.0030.03912.68
5.3.210.0040.04212.68
5.3.200.0080.03712.68
5.3.190.0060.03812.68
5.3.180.0080.04112.68
5.3.170.0060.03612.67
5.3.160.0060.03612.67
5.3.150.0110.03812.67
5.3.140.0050.03712.66
5.3.130.0080.03712.66
5.3.120.0070.03812.66
5.3.110.0080.03912.66
5.3.100.0070.04112.12
5.3.90.0060.03512.08
5.3.80.0070.04012.07
5.3.70.0050.04312.07
5.3.60.0050.03612.07
5.3.50.0030.03912.00
5.3.40.0050.03712.00
5.3.30.0060.03811.94
5.3.20.0050.04011.69
5.3.10.0080.03711.65
5.3.00.0050.03611.64
5.2.170.0040.0329.14
5.2.160.0040.0309.14
5.2.150.0020.0379.14
5.2.140.0040.0309.14
5.2.130.0020.0319.10
5.2.120.0020.0329.10
5.2.110.0040.0299.11
5.2.100.0050.0279.10
5.2.90.0030.0309.10
5.2.80.0020.0329.09
5.2.70.0020.0339.09
5.2.60.0060.0289.05
5.2.50.0040.0349.02
5.2.40.0040.0308.99
5.2.30.0040.0308.97
5.2.20.0020.0318.96
5.2.10.0010.0368.88
5.2.00.0060.0288.74
5.1.60.0030.0248.03
5.1.50.0050.0238.03
5.1.40.0040.0258.02
5.1.30.0040.0268.35
5.1.20.0020.0288.39
5.1.10.0010.0318.11
5.1.00.0040.0258.10
5.0.50.0020.0226.58
5.0.40.0040.0196.44
5.0.30.0010.0356.26
5.0.20.0040.0236.23
5.0.10.0040.0236.21
5.0.00.0050.0346.20
4.4.90.0020.0264.77
4.4.80.0060.0174.76
4.4.70.0020.0174.75
4.4.60.0040.0154.75
4.4.50.0030.0214.77
4.4.40.0030.0244.71
4.4.30.0060.0164.76
4.4.20.0030.0204.84
4.4.10.0030.0224.85
4.4.00.0020.0264.76
4.3.110.0050.0214.67
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0010.0274.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0040.0143.27
4.3.20.0020.0163.25
4.3.10.0010.0173.21
4.3.00.0070.0207.27

preferences:
139.78 ms | 1394 KiB | 7 Q