3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x=array(); for ($i=0;$i++;$i<100) { $x[$i] = array(); for ($j=0;$j++;$j<1000) { $x[$i][$j] = mt_rand(); } } $y = (array) $x; echo sizeof($x);

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)
7.4.00.0080.00915.03
7.3.120.0080.01014.78
7.3.110.0050.01014.69
7.3.100.0060.00814.70
7.3.90.0030.00914.63
7.3.80.0100.00314.91
7.3.70.0030.00614.79
7.3.60.0060.00614.84
7.3.50.0080.00514.75
7.3.40.0110.00314.78
7.3.30.0050.00614.63
7.3.20.0120.00316.69
7.3.10.0140.00216.52
7.3.00.0030.01216.65
7.2.250.0080.01115.10
7.2.240.0050.01515.18
7.2.230.0020.01614.89
7.2.220.0030.00915.07
7.2.210.0030.01115.02
7.2.200.0060.00614.98
7.2.190.0070.00714.93
7.2.180.0050.00715.03
7.2.170.0100.00615.03
7.1.330.0100.00515.83
7.1.320.0060.00815.66
7.1.310.0040.01115.81
7.1.300.0060.00815.59
7.1.290.0050.00915.63
7.1.280.0050.01115.55
7.1.270.0040.00915.73
7.1.260.0070.00715.69
7.1.70.0000.01117.16
7.1.60.0130.01319.40
7.1.50.0080.00317.07
7.1.00.0070.07022.43
7.0.200.0070.00316.70
7.0.140.0070.07021.92
7.0.60.0100.07020.02
7.0.50.0070.05317.80
7.0.40.0030.08020.20
7.0.30.0170.04320.17
7.0.20.0370.06720.04
7.0.10.0100.08320.38
7.0.00.0100.08320.12
5.6.280.0070.07021.09
5.6.210.0130.07320.66
5.6.200.0130.07718.09
5.6.190.0070.05320.41
5.6.180.0270.05320.47
5.6.170.0370.05720.54
5.6.160.0100.06020.37
5.6.150.0100.07718.15
5.6.140.0100.04318.16
5.6.130.0130.03718.11
5.6.120.0030.05321.03
5.6.110.0070.04021.01
5.6.100.0170.07721.10
5.6.90.0070.08320.96
5.6.80.0070.06720.43
5.5.350.0100.07320.40
5.5.340.0000.06718.01
5.5.330.0070.07320.07
5.5.320.0000.06020.17
5.5.310.0370.07720.27
5.5.300.0030.04317.95
5.5.290.0100.07017.92
5.5.280.0030.05320.88
5.5.270.0070.04720.84
5.5.260.0030.05320.86
5.5.250.0100.07320.53
5.5.240.0330.07020.18
5.4.450.0430.05319.24
5.4.440.0130.05719.32
5.4.430.0100.06719.57
5.4.420.0100.06719.35
5.4.410.0100.07018.98
5.4.400.0130.05319.00
5.4.390.0230.04719.31
5.4.380.0230.04718.77
5.4.370.0070.05318.75
5.4.360.0200.03318.61
5.4.350.0140.06611.97
5.4.340.0120.03711.97
5.4.320.0060.03612.45
5.4.310.0110.05112.46
5.4.300.0090.03512.46
5.4.290.0060.03812.45
5.4.280.0040.03912.35
5.4.270.0060.04112.35
5.4.260.0080.04212.35
5.4.250.0040.03912.35
5.4.240.0060.03612.35
5.4.230.0040.04012.34
5.4.220.0080.04112.34
5.4.210.0100.04512.34
5.4.200.0080.04212.34
5.4.190.0120.05412.34
5.4.180.0030.04312.34
5.4.170.0070.04112.35
5.4.160.0070.03612.34
5.4.150.0050.03712.34
5.4.140.0070.03812.02
5.4.130.0070.04012.02
5.4.120.0040.04311.97
5.4.110.0070.03711.96
5.4.100.0070.04111.97
5.4.90.0120.04611.96
5.4.80.0060.04011.96
5.4.70.0100.03511.96
5.4.60.0060.04511.96
5.4.50.0040.03711.96
5.4.40.0040.03911.95
5.4.30.0050.03711.95
5.4.20.0080.03311.95
5.4.10.0090.03111.95
5.4.00.0010.04311.43
5.3.290.0040.04112.80
5.3.280.0050.03912.71
5.3.270.0070.03912.72
5.3.260.0040.04212.71
5.3.250.0060.03712.72
5.3.240.0050.04112.72
5.3.230.0060.04012.71
5.3.220.0050.03912.68
5.3.210.0040.04112.68
5.3.200.0030.04112.68
5.3.190.0050.04012.68
5.3.180.0070.03912.67
5.3.170.0070.04012.67
5.3.160.0110.03512.67
5.3.150.0080.03512.67
5.3.140.0040.03912.66
5.3.130.0080.04012.66
5.3.120.0050.04012.66
5.3.110.0090.03812.66
5.3.100.0080.04512.12
5.3.90.0070.04012.08
5.3.80.0090.03812.08
5.3.70.0040.03712.08
5.3.60.0050.03912.07
5.3.50.0080.03412.00
5.3.40.0050.03712.00
5.3.30.0090.03311.94
5.3.20.0050.03611.72
5.3.10.0040.04111.69
5.3.00.0050.03811.69
5.2.170.0050.0319.18
5.2.160.0050.0299.18
5.2.150.0050.0319.18
5.2.140.0080.0289.17
5.2.130.0060.0289.14
5.2.120.0040.0299.14
5.2.110.0040.0309.14
5.2.100.0060.0279.14
5.2.90.0030.0319.14
5.2.80.0080.0279.14
5.2.70.0050.0309.14
5.2.60.0040.0319.08
5.2.50.0070.0329.05
5.2.40.0050.0349.04
5.2.30.0030.0359.01
5.2.20.0050.0309.00
5.2.10.0060.0268.93
5.2.00.0050.0378.79
5.1.60.0060.0338.08
5.1.50.0030.0338.07
5.1.40.0050.0268.05
5.1.30.0060.0278.41
5.1.20.0060.0268.43
5.1.10.0050.0318.15
5.1.00.0060.0318.15
5.0.50.0030.0246.63
5.0.40.0030.0276.49
5.0.30.0050.0376.30
5.0.20.0050.0196.27
5.0.10.0030.0216.25
5.0.00.0040.0316.24
4.4.90.0060.0154.78
4.4.80.0030.0154.75
4.4.70.0050.0144.75
4.4.60.0010.0204.75
4.4.50.0020.0194.77
4.4.40.0050.0314.71
4.4.30.0030.0214.76
4.4.20.0040.0204.85
4.4.10.0040.0154.85
4.4.00.0020.0274.76
4.3.110.0040.0174.67
4.3.100.0020.0164.66
4.3.90.0040.0194.63
4.3.80.0030.0254.59
4.3.70.0040.0144.63
4.3.60.0030.0194.63
4.3.50.0030.0154.63
4.3.40.0030.0254.54
4.3.30.0030.0153.29
4.3.20.0020.0173.27
4.3.10.0020.0153.23
4.3.00.0100.0177.20

preferences:
34.42 ms | 400 KiB | 5 Q