3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); for(i=0;i++;i<1000) { $a[$i] = rand(10,1000); } $foo = 0; for(i=0;$i++;$i<10000){ if (array_key_exists(rand(0,1000))) { $foo++; } } echo $foo;

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)
5.4.350.0080.08412.02
5.4.340.0070.04512.01
5.4.320.0080.04312.50
5.4.310.0100.05612.50
5.4.300.0150.05712.50
5.4.290.0150.07012.49
5.4.280.0060.05212.39
5.4.270.0340.07312.39
5.4.260.0310.09712.39
5.4.250.0120.04912.39
5.4.240.0070.04412.39
5.4.230.0140.06412.38
5.4.220.0100.05912.38
5.4.210.0060.04212.38
5.4.200.0120.04312.38
5.4.190.0080.04012.38
5.4.180.0110.05512.38
5.4.170.0070.03812.38
5.4.160.0060.04012.38
5.4.150.0050.03812.38
5.4.140.0040.04112.07
5.4.130.0050.04112.05
5.4.120.0060.04512.02
5.4.110.0030.04112.01
5.4.100.0080.03712.01
5.4.90.0000.04612.01
5.4.80.0040.04412.01
5.4.70.0120.03212.01
5.4.60.0040.03812.00
5.4.50.0080.04012.01
5.4.40.0040.03711.99
5.4.30.0060.04511.99
5.4.20.0060.03711.98
5.4.10.0060.03611.99
5.4.00.0070.03911.48
5.3.290.0140.05012.80
5.3.280.0070.05212.71
5.3.270.0070.07912.72
5.3.260.0130.04012.72
5.3.250.0100.06712.72
5.3.240.0140.04712.72
5.3.230.0060.04112.71
5.3.220.0070.04312.68
5.3.210.0100.04612.68
5.3.200.0060.05112.68
5.3.190.0070.04112.68
5.3.180.0070.03912.68
5.3.170.0220.04212.67
5.3.160.0110.03912.67
5.3.150.0080.03912.67
5.3.140.0090.04012.66
5.3.130.0050.04112.66
5.3.120.0050.04112.66
5.3.110.0070.04212.66
5.3.100.0070.04912.12
5.3.90.0040.05212.08
5.3.80.0110.05012.07
5.3.70.0070.04612.08
5.3.60.0040.03912.06
5.3.50.0060.03912.00
5.3.40.0050.04012.00
5.3.30.0060.03711.95
5.3.20.0100.03511.72
5.3.10.0060.03711.70
5.3.00.0070.04311.68
5.2.170.0080.0339.18
5.2.160.0070.0309.18
5.2.150.0100.0289.18
5.2.140.0040.0339.18
5.2.130.0080.0309.14
5.2.120.0020.0369.13
5.2.110.0060.0329.14
5.2.100.0070.0309.14
5.2.90.0060.0309.14
5.2.80.0040.0349.14
5.2.70.0040.0349.13
5.2.60.0050.0369.09
5.2.50.0050.0379.06
5.2.40.0050.0319.04
5.2.30.0030.0369.02
5.2.20.0060.0299.00
5.2.10.0030.0318.93
5.2.00.0040.0328.78
5.1.60.0040.0348.07
5.1.50.0070.0508.06
5.1.40.0030.0348.05
5.1.30.0080.0308.40
5.1.20.0080.0328.42
5.1.10.0070.0288.14
5.1.00.0070.0318.14
5.0.50.0050.0226.62
5.0.40.0070.0426.48
5.0.30.0060.0346.29
5.0.20.0040.0246.26
5.0.10.0060.0226.24
5.0.00.0040.0326.23
4.4.90.0030.0274.78
4.4.80.0060.0154.75
4.4.70.0050.0164.75
4.4.60.0040.0204.75
4.4.50.0060.0174.77
4.4.40.0030.0274.70
4.4.30.0020.0184.76
4.4.20.0020.0184.84
4.4.10.0000.0184.85
4.4.00.0040.0264.76
4.3.110.0020.0204.66
4.3.100.0030.0184.66
4.3.90.0050.0164.63
4.3.80.0050.0264.59
4.3.70.0040.0164.63
4.3.60.0030.0174.63
4.3.50.0020.0174.63
4.3.40.0050.0234.54
4.3.30.0040.0153.29
4.3.20.0010.0183.27
4.3.10.0040.0153.22
4.3.00.0100.0278.45

preferences:
143.37 ms | 1386 KiB | 7 Q