3v4l.org

run code in 300+ PHP versions simultaneously
<?php // first time $a = array(array("attr_id" => "1", "rating" => "5"),array("attr_id" => "3", "rating" => "4")); $var = array("user_id" => 10 ,"preferences" => $a ); $var // output : //{"user_id":10,"preferences":[{"attr_id":1, "rating":5},{"attr_id":3, "rating":4}]} // second time $a = array(array("attr_id" => "4", "rating" => "5"),array("attr_id" => "6", "rating" => "4")); $var = array("user_id" => 12 ,"preferences" => $a ); $var

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)
5.4.350.0060.04212.01
5.4.340.0060.04012.01
5.4.320.0060.03812.50
5.4.310.0080.03912.49
5.4.300.0070.03812.49
5.4.290.0040.04212.50
5.4.280.0130.03712.39
5.4.270.0070.03712.39
5.4.260.0060.04512.39
5.4.250.0060.04212.39
5.4.240.0070.03612.39
5.4.230.0070.04712.38
5.4.220.0070.03912.38
5.4.210.0130.03212.38
5.4.200.0070.04212.38
5.4.190.0070.03512.38
5.4.180.0050.03812.38
5.4.170.0060.03712.39
5.4.160.0060.03712.38
5.4.150.0090.03612.38
5.4.140.0070.03712.07
5.4.130.0060.03912.05
5.4.120.0050.03612.02
5.4.110.0090.03812.01
5.4.100.0040.03712.01
5.4.90.0080.03712.01
5.4.80.0070.04112.01
5.4.70.0050.03912.00
5.4.60.0080.03812.01
5.4.50.0060.04412.01
5.4.40.0060.03812.00
5.4.30.0050.04011.99
5.4.20.0040.05211.98
5.4.10.0040.04011.99
5.4.00.0070.03911.48
5.3.290.0090.03912.80
5.3.280.0060.04012.71
5.3.270.0100.04012.72
5.3.260.0120.04012.72
5.3.250.0110.06012.72
5.3.240.0140.04912.72
5.3.230.0100.04212.71
5.3.220.0130.04712.68
5.3.210.0130.05712.68
5.3.200.0130.04812.68
5.3.190.0120.03812.68
5.3.180.0070.04012.67
5.3.170.0110.04512.67
5.3.160.0050.04212.67
5.3.150.0060.04012.68
5.3.140.0080.03812.66
5.3.130.0060.04412.66
5.3.120.0080.04112.66
5.3.110.0090.04512.66
5.3.100.0070.03712.12
5.3.90.0070.03612.08
5.3.80.0080.03412.07
5.3.70.0090.03512.08
5.3.60.0060.03612.07
5.3.50.0100.03512.00
5.3.40.0050.03812.00
5.3.30.0070.04711.95
5.3.20.0090.03511.73
5.3.10.0130.03511.70
5.3.00.0080.03911.69
5.2.170.0030.0359.19
5.2.160.0050.0369.18
5.2.150.0040.0329.19
5.2.140.0100.0349.18
5.2.130.0050.0369.14
5.2.120.0060.0319.14
5.2.110.0090.0299.15
5.2.100.0080.0359.14
5.2.90.0080.0329.14
5.2.80.0080.0309.14
5.2.70.0070.0359.14
5.2.60.0070.0339.09
5.2.50.0020.0339.06
5.2.40.0090.0279.04
5.2.30.0030.0349.01
5.2.20.0040.0309.00
5.2.10.0050.0318.93
5.2.00.0070.0338.79
5.1.60.0060.0298.07
5.1.50.0050.0308.07
5.1.40.0080.0228.05
5.1.30.0060.0298.40
5.1.20.0050.0288.42
5.1.10.0060.0268.14
5.1.00.0060.0298.15
5.0.50.0030.0296.62
5.0.40.0090.0216.48
5.0.30.0060.0356.29
5.0.20.0040.0206.26
5.0.10.0040.0206.25
5.0.00.0050.0306.23
4.4.90.0030.0174.78
4.4.80.0020.0164.76
4.4.70.0050.0154.75
4.4.60.0070.0184.75
4.4.50.0020.0174.77
4.4.40.0040.0264.71
4.4.30.0030.0194.76
4.4.20.0010.0234.85
4.4.10.0060.0164.85
4.4.00.0020.0284.76
4.3.110.0010.0184.66
4.3.100.0040.0184.66
4.3.90.0020.0174.64
4.3.80.0030.0264.58
4.3.70.0020.0184.63
4.3.60.0040.0204.63
4.3.50.0080.0164.63
4.3.40.0050.0234.54
4.3.30.0010.0183.29
4.3.20.0020.0203.26
4.3.10.0020.0193.22
4.3.00.0200.0136.71

preferences:
144.44 ms | 1394 KiB | 7 Q