3v4l.org

run code in 300+ PHP versions simultaneously
<?php function prop($name = null, $unset = false) { static $data = array(); if(empty($name)) return $data; if(!empty($unset) && isset($data[$name])){ unset($data[$name]); return; } if(!isset($data[$name])){ $data[$name] = new stdClass(); } return $data[$name]; } echo "---------------------------\n"; prop('item')->value = 'dfg'; print_r(prop()); prop('item', 'unset'); print_r(prop()); ?>

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)
8.3.60.0070.00716.50
8.3.50.0100.00521.94
8.3.40.0070.00718.79
8.3.30.0100.00719.16
8.3.20.0040.00420.42
8.3.10.0000.00723.53
8.3.00.0070.00019.02
8.2.180.0120.00616.50
8.2.170.0070.00722.96
8.2.160.0030.01020.44
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0080.00020.73
8.2.110.0070.00322.25
8.2.100.0090.00319.48
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0080.00017.75
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0030.00520.98
8.2.30.0070.00018.38
8.2.20.0000.00817.81
8.2.10.0030.00518.00
8.2.00.0060.00317.67
8.1.280.0100.01025.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0030.01018.93
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0050.00317.38
8.1.180.0030.00618.10
8.1.170.0030.00618.50
8.1.160.0070.00021.93
8.1.150.0000.00718.64
8.1.140.0040.00417.46
8.1.130.0040.00417.90
8.1.120.0080.00017.39
8.1.110.0000.00817.38
8.1.100.0000.00717.46
8.1.90.0040.00417.37
8.1.80.0000.00717.48
8.1.70.0050.00317.40
8.1.60.0110.00017.57
8.1.50.0050.00317.50
8.1.40.0030.00517.41
8.1.30.0080.00017.65
8.1.20.0030.00617.67
8.1.10.0030.00517.52
8.1.00.0030.00517.52
8.0.300.0030.00518.77
8.0.290.0040.00617.05
8.0.280.0070.00018.39
8.0.270.0030.00317.39
8.0.260.0000.00717.27
8.0.250.0070.00016.86
8.0.240.0000.00716.86
8.0.230.0000.00816.96
8.0.220.0040.00416.86
8.0.210.0030.00316.93
8.0.200.0030.00316.95
8.0.190.0000.00816.93
8.0.180.0050.00316.83
8.0.170.0040.00417.01
8.0.160.0000.00716.79
8.0.150.0000.00716.95
8.0.140.0030.00416.88
8.0.130.0030.00313.36
8.0.120.0040.00416.76
8.0.110.0000.00716.95
8.0.100.0070.00016.79
8.0.90.0040.00416.95
8.0.80.0060.00916.90
8.0.70.0000.00816.79
8.0.60.0000.00717.02
8.0.50.0080.00016.76
8.0.30.0110.00717.15
8.0.20.0090.00917.42
8.0.10.0040.00417.08
8.0.00.0090.01316.83
7.4.330.0000.00515.03
7.4.320.0000.00616.38
7.4.300.0000.00716.46
7.4.290.0000.00716.47
7.4.280.0050.00216.48
7.4.270.0020.00516.59
7.4.260.0040.00416.46
7.4.250.0040.00416.50
7.4.240.0030.00316.40
7.4.230.0000.00716.54
7.4.220.0080.01716.50
7.4.210.0100.00716.47
7.4.200.0080.00016.63
7.4.190.0030.00316.34
7.4.160.0060.01016.27
7.4.150.0090.00917.40
7.4.140.0070.01317.86
7.4.130.0090.00816.53
7.4.120.0070.01116.58
7.4.110.0120.00816.51
7.4.100.0110.00616.57
7.4.90.0100.01016.64
7.4.80.0070.01019.39
7.4.70.0130.00316.55
7.4.60.0090.00916.56
7.4.50.0050.00516.31
7.4.40.0050.01016.56
7.4.30.0170.00316.29
7.4.00.0100.00715.10
7.3.330.0000.00713.32
7.3.320.0030.00313.37
7.3.310.0050.00316.40
7.3.300.0030.00316.48
7.3.290.0060.00916.39
7.3.280.0100.00716.39
7.3.270.0110.00817.40
7.3.260.0210.00916.59
7.3.250.0090.01016.51
7.3.240.0090.01316.39
7.3.230.0060.01016.39
7.3.210.0070.01016.38
7.3.200.0110.00819.39
7.3.190.0040.01516.50
7.3.180.0090.00916.56
7.3.170.0060.01016.33
7.3.160.0120.01116.35
7.3.120.0030.01215.05
7.2.330.0070.01016.75
7.2.320.0070.01016.50
7.2.310.0110.01116.54
7.2.300.0030.01516.66
7.2.290.0140.00916.73
7.2.00.0000.01219.45
7.1.100.0040.01218.07
7.1.70.0040.00417.14
7.1.60.0090.00317.29
7.1.50.0060.01517.02
7.1.00.0000.08022.57
7.0.200.0050.00516.92
7.0.140.0000.07321.95
7.0.60.0130.08020.11
7.0.50.0070.07717.88
7.0.40.0030.04319.96
7.0.30.0300.07720.23
7.0.20.0230.04720.12
7.0.10.0100.08720.15
7.0.00.0030.09720.06
5.6.210.0030.08320.68
5.6.200.0130.06718.16
5.6.190.0030.08320.47
5.6.180.0100.07720.51
5.6.170.0270.04320.47
5.6.160.0130.08020.52
5.6.150.0030.06318.19
5.6.140.0030.04318.29
5.6.130.0030.04018.21
5.6.120.0100.03721.00
5.6.110.0030.04321.02
5.6.100.0170.04721.14
5.6.90.0170.07720.97
5.6.80.0100.08020.49
5.5.350.3970.05320.35
5.5.340.0030.04018.02
5.5.330.0100.07020.47
5.5.320.0200.05020.35
5.5.310.0330.07020.37
5.5.300.0030.04718.07
5.5.290.0170.05017.94
5.5.280.0030.05720.73
5.5.270.0130.06320.93
5.5.260.0200.02320.74
5.5.250.0070.07720.46
5.5.240.0030.04320.36
5.4.450.0570.05719.49
5.4.440.0400.04347.11
5.4.430.0230.04341.27
5.4.420.0370.04039.08
5.4.410.0230.04737.29
5.4.400.0300.04035.11
5.4.390.0270.04032.53
5.4.380.0130.05018.73
5.4.370.0130.07318.46
5.4.360.0130.06718.47
5.4.350.0330.04718.57
5.4.340.0170.05718.57
5.4.320.0090.03312.50
5.4.310.0070.04012.50
5.4.300.0080.03512.50
5.4.290.0060.03812.50
5.4.280.0060.03512.40
5.4.270.0060.03712.40
5.4.260.0080.03612.39
5.4.250.0100.03412.40
5.4.240.0100.03312.40
5.4.230.0080.04512.39
5.4.220.0050.05712.39
5.4.210.0060.05312.39
5.4.200.0050.05712.39
5.4.190.0090.05412.39
5.4.180.0080.05412.39
5.4.170.0100.05312.39
5.4.160.0090.05312.39
5.4.150.0080.05412.39
5.4.140.0100.05612.07
5.4.130.0140.04712.06
5.4.120.0090.05512.02
5.4.110.0110.05312.02
5.4.100.0070.05612.01
5.4.90.0120.05312.01
5.4.80.0120.05812.01
5.4.70.0070.04412.01
5.4.60.0080.04212.00
5.4.50.0140.04312.01
5.4.40.0160.04312.00
5.4.30.0140.04612.00
5.4.20.0080.05211.99
5.4.10.0130.04411.99
5.4.00.0130.04311.48
5.3.290.0070.04712.80
5.3.280.0090.04712.70
5.3.270.0110.04812.73
5.3.260.0120.05012.72
5.3.250.0060.05612.72
5.3.240.0140.04512.71
5.3.230.0110.04712.71
5.3.220.0180.05012.68
5.3.210.0110.05312.68
5.3.200.0060.05512.68
5.3.190.0090.05612.68
5.3.180.0050.05112.67
5.3.170.0110.04412.67
5.3.160.0080.04812.67
5.3.150.0060.04512.67
5.3.140.0070.04212.66
5.3.130.0070.04712.66
5.3.120.0060.04312.66
5.3.110.0020.04512.66
5.3.100.0050.04112.12
5.3.90.0100.04612.10
5.3.80.0070.04512.09
5.3.70.0080.03912.09
5.3.60.0110.04612.07
5.3.50.0080.04712.02
5.3.40.0090.03612.02
5.3.30.0080.03711.98
5.3.20.0080.03611.76
5.3.10.0060.03611.73
5.3.00.0080.04211.72
5.2.170.0060.0409.21
5.2.160.0070.0409.22
5.2.150.0050.0439.22
5.2.140.0090.0399.21
5.2.130.0100.0389.17
5.2.120.0050.0409.18
5.2.110.0050.0399.18
5.2.100.0070.0389.17
5.2.90.0090.0369.18
5.2.80.0110.0379.17
5.2.70.0060.0409.17
5.2.60.0040.0439.13
5.2.50.0130.0429.09
5.2.40.0100.0409.07
5.2.30.0100.0429.04
5.2.20.0060.0449.03
5.2.10.0080.0408.94
5.2.00.0080.0458.80
5.1.60.0060.0348.09
5.1.50.0080.0318.08
5.1.40.0090.0338.07
5.1.30.0070.0378.41
5.1.20.0090.0338.44
5.1.10.0050.0348.16
5.1.00.0050.0358.16
5.0.50.0070.0256.64
5.0.40.0040.0276.50
5.0.30.0040.0416.31
5.0.20.0020.0296.28
5.0.10.0070.0256.25
5.0.00.0060.0386.25
4.4.90.0050.0224.78
4.4.80.0050.0224.75
4.4.70.0020.0234.75
4.4.60.0040.0224.75
4.4.50.0040.0214.77
4.4.40.0030.0344.71
4.4.30.0070.0174.76
4.4.20.0030.0234.85
4.4.10.0050.0204.85
4.4.00.0070.0304.76
4.3.110.0070.0194.67
4.3.100.0020.0234.66
4.3.90.0000.0244.63
4.3.80.0030.0324.59
4.3.70.0010.0234.63
4.3.60.0050.0174.63
4.3.50.0030.0174.63
4.3.40.0060.0224.54
4.3.30.0030.0163.30
4.3.20.0030.0203.28
4.3.10.0020.0173.25
4.3.00.0070.01331.63

preferences:
39 ms | 401 KiB | 5 Q