3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 0; $i < 10; $i++) { $var{$1} = rand(); var_dump($var{$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)
5.4.320.0090.04212.50
5.4.310.0060.04512.49
5.4.300.0060.03912.50
5.4.290.0060.04212.49
5.4.280.0060.04212.39
5.4.270.0050.04112.39
5.4.260.0070.04412.39
5.4.250.0080.04312.39
5.4.240.0090.03512.39
5.4.230.0090.03812.38
5.4.220.0080.04012.38
5.4.210.0080.03912.38
5.4.200.0080.04212.38
5.4.190.0090.03812.38
5.4.180.0930.03912.38
5.4.170.0070.04112.39
5.4.160.0090.04212.38
5.4.150.0070.04012.38
5.4.140.0060.03812.07
5.4.130.0060.04312.05
5.4.120.0060.04312.01
5.4.110.0070.04312.01
5.4.100.0070.04312.01
5.4.90.0090.04412.01
5.4.80.0080.04112.01
5.4.70.0080.04012.00
5.4.60.0080.04112.01
5.4.50.0080.04512.01
5.4.40.0070.03612.00
5.4.30.0060.03611.99
5.4.20.0060.03711.99
5.4.10.0050.04011.99
5.4.00.0070.03711.48
5.3.290.0110.04012.80
5.3.280.0070.04112.71
5.3.270.0070.04412.72
5.3.260.0070.04112.72
5.3.250.0090.03712.72
5.3.240.0080.03812.72
5.3.230.0060.03912.71
5.3.220.0060.04312.68
5.3.210.0100.04012.68
5.3.200.0080.04012.68
5.3.190.0090.03912.68
5.3.180.0070.04312.67
5.3.170.0070.03812.67
5.3.160.0080.03812.67
5.3.150.0080.04012.67
5.3.140.0060.03812.66
5.3.130.0080.03912.65
5.3.120.0090.04112.66
5.3.110.0160.04412.66
5.3.100.0090.04312.12
5.3.90.0070.04012.08
5.3.80.0060.04012.08
5.3.70.0090.03812.08
5.3.60.0080.03812.06
5.3.50.0050.03812.00
5.3.40.0090.03712.00
5.3.30.0060.03711.95
5.3.20.0050.04011.73
5.3.10.0060.03611.70
5.3.00.0090.03911.68
5.2.170.0110.0339.18
5.2.160.0050.0349.18
5.2.150.0080.0359.18
5.2.140.0060.0399.18
5.2.130.0080.0389.14
5.2.120.0070.0369.14
5.2.110.0100.0429.15
5.2.100.0080.0389.14
5.2.90.0080.0369.14
5.2.80.0090.0359.14
5.2.70.0070.0389.14
5.2.60.0080.0439.09
5.2.50.0090.0399.06
5.2.40.0090.0479.04
5.2.30.0120.0449.01
5.2.20.0060.0379.01
5.2.10.0090.0358.93
5.2.00.0050.0328.78
5.1.60.0070.0268.07
5.1.50.0060.0278.07
5.1.40.0050.0288.05
5.1.30.0060.0318.40
5.1.20.0070.0298.42
5.1.10.0080.0358.14
5.1.00.0070.0268.14
5.0.50.0110.0336.62
5.0.40.0040.0236.48
5.0.30.0050.0406.29
5.0.20.0040.0236.26
5.0.10.0050.0216.24
5.0.00.0060.0346.23
4.4.90.0060.0174.78
4.4.80.0050.0174.75
4.4.70.0030.0184.76
4.4.60.0040.0204.75
4.4.50.0030.0194.77
4.4.40.0050.0284.71
4.4.30.0050.0164.76
4.4.20.0050.0204.84
4.4.10.0060.0164.85
4.4.00.0050.0304.76
4.3.110.0030.0194.67
4.3.100.0040.0174.67
4.3.90.0040.0164.64
4.3.80.0040.0304.58
4.3.70.0050.0184.63
4.3.60.0050.0184.63
4.3.50.0030.0224.63
4.3.40.0030.0294.54
4.3.30.0020.0203.60
4.3.20.0030.0183.58
4.3.10.0040.0163.55
4.3.00.0170.0177.90

preferences:
142.96 ms | 1394 KiB | 7 Q