3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array('title'=>'a','arr'=>[]); $b=array('title'=>'b','arr'=>[]); $arr=Array(); $map=Array(); $arr[1]=$a; $map[0]=$a; $map[0][arr][]=$b; ?><h2>MAP</h2><? var_dump($arr); ?><h2>ARR</h2><? var_dump($arr);

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)
8.3.70.0110.00716.46
8.3.60.0140.00716.75
8.3.50.0100.00821.21
8.3.40.0120.00618.96
8.3.30.0070.00718.79
8.3.20.0050.00320.16
8.3.10.0050.00323.66
8.3.00.0040.00419.68
8.2.180.0120.00616.63
8.2.170.0120.00322.96
8.2.160.0100.00720.43
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00917.60
8.2.110.0000.00822.27
8.2.100.0030.00919.61
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0060.00317.75
8.2.60.0040.00717.93
8.2.50.0030.00618.07
8.2.40.0050.00319.41
8.2.30.0000.00719.52
8.2.20.0040.00417.86
8.2.10.0070.00018.08
8.2.00.0070.00018.07
8.1.280.0150.00325.92
8.1.270.0000.00822.16
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0040.00422.52
8.1.230.0070.00417.48
8.1.220.0060.00317.79
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.34
8.1.180.0000.00918.10
8.1.170.0000.00818.51
8.1.160.0030.00522.01
8.1.150.0000.00718.88
8.1.140.0050.00317.40
8.1.130.0000.00717.72
8.1.120.0000.00717.36
8.1.110.0000.00717.43
8.1.100.0000.00817.28
8.1.90.0030.00517.49
8.1.80.0000.00717.50
8.1.70.0030.00517.33
8.1.60.0090.00017.64
8.1.50.0020.00517.57
8.1.40.0110.00417.29
8.1.30.0040.00417.59
8.1.20.0040.00417.57
8.1.10.0020.00517.57
8.1.00.0020.00517.43
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0000.00818.41
8.0.270.0030.00317.17
8.0.260.0060.00017.20
8.0.250.0030.00316.88
8.0.240.0040.00417.03
8.0.230.0040.00317.02
8.0.220.0040.00416.93
8.0.210.0000.00716.93
8.0.200.0000.00616.90
8.0.190.0040.00416.95
8.0.180.0000.00716.94
8.0.170.0000.00916.84
8.0.160.0000.00716.85
8.0.150.0080.00016.96
8.0.140.0090.00016.90
8.0.130.0030.00313.38
8.0.120.0090.00016.89
8.0.110.0030.00516.93
8.0.100.0000.00716.81
8.0.90.0050.00316.95
8.0.80.0000.02016.95
8.0.70.0040.00416.92
8.0.60.0030.00616.95
8.0.50.0000.00717.00
8.0.30.0080.01017.04
8.0.20.0130.00617.40
8.0.10.0030.00416.98
8.0.00.0090.00916.68
7.4.330.0020.00215.15
7.4.320.0030.00316.48
7.4.300.0000.00716.52
7.4.290.0070.00016.59
7.4.280.0080.00016.59
7.4.270.0000.01016.45
7.4.260.0030.00316.58
7.4.250.0070.00016.61
7.4.240.0050.00216.57
7.4.230.0000.00716.63
7.4.220.0070.01016.45
7.4.210.0040.01516.58
7.4.200.0030.00316.68
7.4.160.0060.00916.48
7.4.150.0100.00717.40
7.4.140.0140.00917.86
7.4.130.0060.01216.63
7.4.120.0080.00916.48
7.4.110.0070.01316.47
7.4.100.0060.01316.46
7.4.90.0100.00716.47
7.4.80.0100.01019.39
7.4.70.0060.01116.52
7.4.60.0150.00316.41
7.4.50.0080.00016.31
7.4.40.0070.01116.33
7.4.30.0100.00616.34
7.4.00.0090.00614.80
7.3.330.0050.00013.17
7.3.320.0050.00013.25
7.3.310.0000.00716.36
7.3.300.0030.00316.35
7.3.290.0090.00716.34
7.3.280.0100.00816.38
7.3.270.0060.01217.40
7.3.260.0150.00916.44
7.3.250.0130.00816.32
7.3.240.0160.00916.45
7.3.230.0070.01016.43
7.3.210.0030.01716.50
7.3.200.0150.00316.51
7.3.190.0070.01016.36
7.3.180.0040.01216.36
7.3.170.0040.01116.45
7.3.160.0030.01716.49
7.2.330.0100.01416.73
7.2.320.0100.01516.54
7.2.310.0110.00616.68
7.2.300.0100.00616.60
7.2.290.0110.00716.60
7.2.80.0030.00916.64
7.2.60.0060.00916.60
7.2.00.0030.00919.40
7.1.200.0040.00715.88
7.1.100.0070.00718.42
7.1.70.0040.00417.09
7.1.60.0070.01319.27
7.1.50.0230.00734.83
7.1.00.0030.07722.48
7.0.200.0040.00716.91
7.0.60.0070.07721.66
7.0.50.0100.07017.81
7.0.40.0130.05320.21
7.0.30.0170.04720.13
7.0.20.0130.05320.16
7.0.10.0030.05020.04
7.0.00.0130.07720.00
5.6.280.0000.03321.15
5.6.210.0100.06720.50
5.6.200.0070.04018.22
5.6.190.0070.08020.28
5.6.180.3130.04720.27
5.6.170.0200.05020.61
5.6.160.0100.07720.49
5.6.150.0100.03318.18
5.6.140.0100.07718.18
5.6.130.0100.04018.09
5.6.120.0170.06021.01
5.6.110.0170.07021.13
5.6.100.0030.08021.09
5.6.90.0170.08021.00
5.6.80.0100.07320.36
5.5.350.0030.04320.34
5.5.340.0070.04318.02
5.5.330.0100.08020.45
5.5.320.0130.04720.18
5.5.310.0330.08020.14
5.5.300.0100.04018.01
5.5.290.0100.06317.95
5.5.280.0070.05020.72
5.5.270.0130.04020.64
5.5.260.0100.07320.97
5.5.250.0030.04320.61
5.5.240.0000.08020.15
5.4.450.0900.05719.41
5.4.440.0900.05319.63
5.4.430.0770.06019.64
5.4.420.0800.05319.56
5.4.410.0870.05319.50
5.4.400.0870.04019.19
5.4.390.0730.05318.94
5.4.380.0700.05719.21
5.4.370.0670.05719.30
5.4.360.0800.06718.77
5.4.350.0770.06019.14
5.4.340.0830.05319.24
5.4.320.0870.05318.98
5.4.310.0770.06318.99
5.4.300.0770.06718.92
5.4.290.0730.05318.79
5.4.280.0800.07319.14
5.4.270.0730.05318.80
5.4.260.0830.04319.28
5.4.250.0770.06018.91
5.4.240.1030.05719.14
5.4.230.0830.05019.07
5.4.220.0870.06018.79
5.4.210.0870.05019.23
5.4.200.0770.06018.93
5.4.190.1000.05319.29
5.4.180.0800.05019.00
5.4.170.1000.07718.79
5.4.160.1100.05719.05
5.4.150.0830.05318.89
5.4.140.0770.05716.33
5.4.130.1100.04016.42
5.4.120.0730.05716.41
5.4.110.0770.05316.46
5.4.100.0770.05016.52
5.4.90.0670.06016.55
5.4.80.0830.06016.55
5.4.70.0230.06316.17
5.4.60.0230.03716.46
5.4.50.0000.05716.28
5.4.40.0030.04716.33
5.4.30.0000.03316.20
5.4.20.0270.05716.50

preferences:
37.08 ms | 401 KiB | 5 Q