3v4l.org

run code in 300+ PHP versions simultaneously
<?php const xxx=4.3; $a = array(&$a); function fill (&$a, $i = 3) { if (!$i--) return; foreach ($a as &$tmp) { $tmp = array($tmp ,&$a); //var_dump($a); fill($tmp, $i); } } fill($a);

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)
8.3.60.1240.17080.57
8.3.50.0550.15880.45
8.3.40.0400.03346.46
8.3.30.0270.04746.60
8.3.20.0130.02646.46
8.3.10.0160.01947.11
8.3.00.0210.02149.83
8.2.180.0760.16280.50
8.2.170.0390.04648.57
8.2.160.0240.04850.27
8.2.150.0320.01348.77
8.2.140.0310.02450.42
8.2.130.0030.02450.55
8.2.120.0300.04047.73
8.2.110.0100.03249.52
8.2.100.0450.02647.66
8.2.90.0100.04048.96
8.2.80.0130.03847.64
8.2.70.0270.04547.13
8.2.60.0230.03747.78
8.2.50.0070.04747.68
8.2.40.0200.05347.91
8.2.30.0130.04447.94
8.2.20.0200.03147.36
8.2.10.0060.04047.64
8.2.00.0300.04047.38
8.1.280.0760.09281.57
8.1.270.0340.00351.82
8.1.260.0130.02950.46
8.1.250.0240.01050.48
8.1.240.0360.01350.80
8.1.230.0200.02750.59
8.1.220.0100.02347.28
8.1.210.0110.02548.58
8.1.200.0130.02446.98
8.1.190.0070.02447.26
8.1.180.0250.00947.19
8.1.170.0150.01948.41
8.1.160.0170.01848.48
8.1.150.0100.02748.29
8.1.140.0230.01746.95
8.1.130.0130.01947.44
8.1.120.0130.02247.12
8.1.110.0210.01447.11
8.1.100.0170.01447.11
8.1.90.0100.02347.10
8.1.80.0230.01047.05
8.1.70.0100.02347.12
8.1.60.0310.01947.19
8.1.50.0070.03347.11
8.1.40.0230.01347.13
8.1.30.0230.01647.13
8.1.20.0030.03347.27
8.1.10.0200.07781.18
8.1.00.0360.07381.15
8.0.300.0330.07983.45
8.0.290.0300.05680.23
8.0.280.0240.06881.93
8.0.270.0360.05980.74
8.0.260.0230.05980.24
8.0.250.0300.06680.36
8.0.240.0430.08980.24
8.0.230.0330.05780.34
8.0.220.0370.05080.29
8.0.210.0330.05680.23
8.0.200.0440.05080.48
8.0.190.0300.07480.38
8.0.180.0340.07080.29
8.0.170.0130.09580.39
8.0.160.0330.07380.35
8.0.150.0530.08680.30
8.0.140.0270.08580.28
8.0.130.0630.182136.82
8.0.120.0200.07880.39
8.0.110.0320.06580.37
8.0.100.0260.07380.34
8.0.90.0310.07180.34
8.0.80.0720.10780.31
8.0.70.0160.08180.33
8.0.60.0260.07580.32
8.0.50.0270.07480.37
8.0.30.0680.14180.68
8.0.20.0760.11880.85
8.0.10.0360.06080.50
8.0.00.0840.13880.19
7.4.330.0340.06876.93
7.4.320.0390.05979.93
7.4.300.0370.05779.96
7.4.290.0330.07379.97
7.4.280.0170.10179.88
7.4.270.0330.11980.06
7.4.260.0600.187136.64
7.4.250.0340.06879.88
7.4.240.0230.07780.07
7.4.230.0340.07880.00
7.4.220.0880.13779.93
7.4.210.0550.14580.06
7.4.200.0230.07080.09
7.4.190.0230.07479.83
7.4.160.0690.11279.89
7.4.150.0740.12479.91
7.4.140.0540.15280.04
7.4.130.0800.13280.13
7.4.120.0570.14280.07
7.4.110.0660.13379.87
7.4.100.0650.13379.89
7.4.90.0720.12880.00
7.4.80.0670.13779.89
7.4.70.0700.14380.04
7.4.60.0670.13679.77
7.4.50.0240.04279.68
7.4.40.0230.10480.03
7.4.30.0640.16179.84
7.4.00.0130.12078.56
7.3.330.0660.178136.93
7.3.320.0510.191136.90
7.3.310.0300.06979.71
7.3.300.0230.07079.70
7.3.290.0940.12679.65
7.3.280.0660.16079.71
7.3.270.0670.12179.84
7.3.260.0630.13680.00
7.3.250.0880.13279.80
7.3.240.0670.14580.12
7.3.230.0790.20079.91
7.3.210.0730.19580.06
7.3.200.0670.21579.97
7.3.190.0650.14779.66
7.3.180.0500.14179.93
7.3.170.0810.15079.90
7.3.160.0840.15779.76
7.3.120.0330.11478.25
7.3.10.0840.05462.83
7.3.00.0590.06862.75
7.2.330.0400.06047.38
7.2.320.0500.09447.45
7.2.310.0280.10647.21
7.2.300.0390.08147.38
7.2.290.0400.07747.41
7.2.130.0530.07046.89
7.2.120.0480.06546.96
7.2.110.0550.07246.64
7.2.100.0580.07047.07
7.2.90.0510.07947.11
7.2.80.0550.07447.09
7.2.70.0600.07046.98
7.2.60.0640.06547.04
7.2.50.0620.06947.00
7.2.40.0590.06547.13
7.2.30.0640.06546.84
7.2.20.0460.08147.01
7.2.10.0590.07146.95
7.2.00.0600.06447.19
7.1.250.0500.08345.83
7.1.100.1610.02539.45
7.1.70.0100.01739.34
7.1.60.0170.04539.74
7.1.50.0200.04947.36
7.1.00.0030.13052.75
7.0.200.3780.02338.66
7.0.140.0130.11752.25
7.0.60.0130.12350.66
7.0.50.0270.12048.55
7.0.40.0100.09725.87
7.0.30.0000.10725.88
7.0.20.0200.11725.88
7.0.10.0200.13025.86
7.0.00.0130.07325.86
5.6.280.0230.15352.12
5.6.210.0130.18051.82
5.6.200.0100.15749.19
5.6.190.0770.13349.18
5.6.180.0230.16749.23
5.6.170.0130.18749.22
5.6.160.0030.13749.13
5.6.150.0200.18349.16
5.6.140.0100.19049.16
5.6.130.0170.12049.20
5.6.120.0230.17349.27
5.6.110.0130.17049.20
5.6.100.0130.12049.15
5.6.90.0170.11049.14
5.6.80.0500.13348.55
5.6.70.0230.17748.54
5.6.60.0100.11748.54
5.6.50.0200.18048.63
5.6.40.0170.16748.59
5.6.30.0200.14048.52
5.6.20.0130.17048.54
5.6.10.0170.12748.63
5.6.00.0170.12348.54
5.5.350.0430.22768.65
5.5.340.0200.23066.12
5.5.330.0230.25766.08
5.5.320.0230.25066.05
5.5.310.0130.26066.12
5.5.300.0170.22765.92
5.5.290.0230.24766.06
5.5.280.0130.22766.16
5.5.270.0230.22766.07
5.5.260.0230.23066.06
5.5.250.0830.18065.89
5.5.240.0230.25065.45
5.5.230.0170.22765.45
5.5.220.0070.23065.45
5.5.210.0200.24765.45
5.5.200.0200.20765.45
5.5.190.0200.19765.42
5.5.180.0230.22765.42
5.5.160.0300.18065.43
5.5.150.0500.22765.43
5.5.140.0370.23065.40
5.5.130.0370.17765.48
5.5.120.0200.20065.42
5.5.110.0130.21365.43
5.5.100.0230.19365.42
5.5.90.0130.19065.32
5.5.80.0270.21365.32
5.5.70.0400.17765.30
5.5.60.0130.20365.36
5.5.50.0130.26065.32
5.5.40.0230.21765.29
5.5.30.0170.18365.28
5.5.20.0130.18365.36
5.5.10.0100.19065.33
5.5.00.0230.17065.40
5.4.450.0230.47095.99
5.4.440.0470.43395.73
5.4.430.0170.43795.89
5.4.420.0300.46795.72
5.4.410.0430.45395.69
5.4.400.0430.51795.70
5.4.390.0330.48095.43
5.4.380.0270.43795.41
5.4.370.0300.50795.57
5.4.360.0370.50795.61
5.4.350.0400.45395.73
5.4.340.0370.45395.66
5.4.320.0230.47095.44
5.4.310.0330.44395.44
5.4.300.0330.51095.43
5.4.290.0100.47795.58
5.4.280.0470.49395.55
5.4.270.0330.43095.58
5.4.260.0170.47095.43
5.4.250.0300.45095.62
5.4.240.0330.45095.42
5.4.230.0400.43795.50
5.4.220.0400.49095.49
5.4.210.0130.51095.49
5.4.200.0270.51795.56
5.4.190.0130.43395.61
5.4.180.0230.41095.60
5.4.170.0200.42095.48
5.4.160.0230.41395.41
5.4.150.0100.41795.48
5.4.140.0170.46392.98
5.4.130.0170.46792.93
5.4.120.0330.42092.97
5.4.110.0300.49393.01
5.4.100.0170.47393.01
5.4.90.0370.46793.05
5.4.80.0270.47093.07
5.4.70.0200.45392.98
5.4.60.0200.46092.95
5.4.50.0430.46092.92
5.4.40.0300.46092.79
5.4.30.0170.48793.00
5.4.20.0170.44393.05
5.4.10.0170.41092.96
5.4.00.0270.44392.43
5.3.290.0401.413148.68
5.3.280.0531.297147.01
5.3.270.0331.313147.00
5.3.260.0501.277147.02
5.3.250.0401.273146.91
5.3.240.0371.350146.96
5.3.230.0601.257146.96
5.3.220.4301.457146.95
5.3.210.0471.330146.88
5.3.200.0501.407146.96
5.3.190.0571.413148.94
5.3.180.0331.317147.05
5.3.170.0331.283147.05
5.3.160.0271.350146.88
5.3.150.0431.320146.88
5.3.140.0431.287146.97
5.3.130.0371.433146.96
5.3.120.0631.300146.92
5.3.110.0431.290146.74
5.3.100.0301.367146.45
5.3.90.0471.353146.36
5.3.80.0271.360146.14
5.3.70.0331.337146.32
5.3.60.0401.347146.13
5.3.50.0301.350146.25
5.3.40.0401.323146.25
5.3.30.0501.430146.16
5.3.20.0571.360146.00
5.3.10.0331.303145.97
5.3.00.0331.357145.93
5.2.170.0100.06011.29
5.2.160.0000.05311.13
5.2.150.0130.06011.12
5.2.140.0100.06011.12
5.2.130.0100.05311.12
5.2.120.0030.05011.12
5.2.110.0100.05311.12
5.2.100.0070.06011.12
5.2.90.0130.05011.12
5.2.80.0130.04311.12
5.2.70.0070.03711.12
5.2.60.0070.05711.12
5.2.50.0070.03711.12
5.2.40.0070.05311.12
5.2.30.0070.04011.12
5.2.20.0100.03011.12
5.2.10.0000.06711.12
5.2.00.0030.05011.12
5.1.60.0030.05311.12
5.1.50.0030.05011.12
5.1.40.0100.05311.12
5.1.30.0070.04011.12
5.1.20.0070.04311.12
5.1.10.0030.03311.12
5.1.00.0030.05711.12
5.0.50.0100.03011.12
5.0.40.0130.02011.12
5.0.30.0000.03711.12
5.0.20.0030.02711.12
5.0.10.0000.04711.12
5.0.00.0070.06311.12
4.4.90.0000.03311.12
4.4.80.0000.02711.12
4.4.70.0030.03711.12
4.4.60.0070.03311.12
4.4.50.0070.02011.12
4.4.40.0000.04011.12
4.4.30.0000.04011.12
4.4.20.0000.03311.12
4.4.10.0100.03011.12
4.4.00.0100.03711.12
4.3.110.0030.02311.12
4.3.100.0030.01711.12
4.3.90.0030.01711.12
4.3.80.0030.05711.12
4.3.70.0100.02711.12
4.3.60.0000.03711.12
4.3.50.0070.03311.12
4.3.40.0030.05011.12
4.3.30.0070.02711.12
4.3.20.0000.03711.12
4.3.10.0000.02311.12
4.3.00.0000.02011.12

preferences:
49.56 ms | 401 KiB | 5 Q