3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array[] = array('first'=>'jake','last'=>'quattrocchi'); $array[] = array('first'=>'david'); foreach($array as $key=>$value){ $value['first'] = 'adfgadgadfg'; } var_dump($array); echo $key; var_dump($value);

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)
8.3.60.0130.00316.63
8.3.50.0120.00521.27
8.3.40.0150.00018.94
8.3.30.0070.00719.13
8.3.20.0070.00020.20
8.3.10.0070.00021.76
8.3.00.0040.00418.05
8.2.180.0110.00416.50
8.2.170.0150.00022.96
8.2.160.0070.01320.23
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00019.96
8.2.110.0090.00022.02
8.2.100.0090.00318.34
8.2.90.0040.00419.01
8.2.80.0050.00517.97
8.2.70.0060.00317.63
8.2.60.0080.00417.93
8.2.50.0000.00818.07
8.2.40.0030.00519.89
8.2.30.0030.00618.22
8.2.20.0000.00817.86
8.2.10.0050.00518.04
8.2.00.0000.00917.66
8.1.280.0070.01125.92
8.1.270.0030.00623.76
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00321.93
8.1.230.0070.00719.21
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0070.00022.08
8.1.150.0040.00418.88
8.1.140.0070.00017.45
8.1.130.0030.00317.70
8.1.120.0040.00417.46
8.1.110.0050.00317.47
8.1.100.0040.00417.49
8.1.90.0030.00617.48
8.1.80.0000.00817.45
8.1.70.0040.00417.46
8.1.60.0060.00317.60
8.1.50.0030.00517.54
8.1.40.0040.00417.48
8.1.30.0000.00917.55
8.1.20.0040.00417.71
8.1.10.0050.00317.49
8.1.00.0000.00817.50
8.0.300.0020.00518.77
8.0.290.0030.00616.75
8.0.280.0000.00718.45
8.0.270.0030.00317.26
8.0.260.0030.00317.34
8.0.250.0030.00316.93
8.0.240.0040.00416.87
8.0.230.0000.00716.83
8.0.220.0040.00416.87
8.0.210.0040.00416.88
8.0.200.0030.00316.94
8.0.190.0040.00416.87
8.0.180.0030.00516.92
8.0.170.0040.00416.80
8.0.160.0000.00716.90
8.0.150.0000.00816.92
8.0.140.0030.00516.75
8.0.130.0050.00013.29
8.0.120.0000.00716.86
8.0.110.0040.00416.81
8.0.100.0080.00016.88
8.0.90.0040.00416.88
8.0.80.0150.00616.82
8.0.70.0000.00816.96
8.0.60.0040.00416.75
8.0.50.0040.00416.96
8.0.30.0090.00916.96
8.0.20.0110.00817.40
8.0.10.0000.00817.04
8.0.00.0050.01316.96
7.4.330.0000.00515.07
7.4.320.0030.00316.52
7.4.300.0000.00616.61
7.4.290.0030.00316.47
7.4.280.0000.00716.59
7.4.270.0050.00316.59
7.4.260.0030.00516.60
7.4.250.0000.00916.45
7.4.240.0050.00216.53
7.4.230.0000.00716.34
7.4.220.0030.01216.54
7.4.210.0130.00016.53
7.4.200.0030.00316.71
7.4.160.0110.00816.36
7.4.150.0110.00817.40
7.4.140.0050.01217.86
7.4.130.0130.00416.63
7.4.120.0070.01116.46
7.4.110.0070.01016.64
7.4.100.0060.01116.53
7.4.90.0100.00716.69
7.4.80.0200.00319.39
7.4.70.0060.01116.43
7.4.60.0110.01116.63
7.4.50.0000.00416.29
7.4.40.0040.01216.64
7.4.30.0060.01016.66
7.4.00.0120.00314.94
7.3.330.0040.00313.20
7.3.320.0050.00013.18
7.3.310.0030.00316.38
7.3.300.0000.00616.32
7.3.290.0090.00916.33
7.3.280.0110.00816.37
7.3.270.0030.01417.40
7.3.260.0150.00416.53
7.3.250.0100.00716.56
7.3.240.0090.01016.42
7.3.230.0100.00616.56
7.3.210.0090.01216.60
7.3.200.0110.01419.39
7.3.190.0140.00916.43
7.3.180.0030.01216.43
7.3.170.0100.00616.54
7.3.160.0090.00716.55
7.3.120.0080.00414.52
7.3.110.0110.00714.75
7.3.100.0050.00514.47
7.3.90.0110.00014.63
7.3.80.0100.00014.81
7.3.70.0030.01214.82
7.3.60.0030.01014.86
7.3.50.0110.00414.99
7.3.40.0090.00614.93
7.3.30.0040.00714.85
7.3.20.0100.00716.82
7.3.10.0090.00316.48
7.3.00.0090.00616.39
7.2.330.0090.01216.59
7.2.320.0140.00416.47
7.2.310.0030.01316.62
7.2.300.0120.00616.62
7.2.290.0040.01316.73
7.2.240.0100.00715.02
7.2.230.0130.00015.13
7.2.220.0030.00615.16
7.2.210.0060.00314.60
7.2.200.0000.01214.97
7.2.190.0080.00815.02
7.2.180.0090.00914.78
7.2.170.0040.00814.79
7.2.160.0100.00715.04
7.2.150.0030.01516.66
7.2.140.0100.00716.96
7.2.130.0060.00616.92
7.2.120.0060.00616.61
7.2.110.0080.00817.12
7.2.100.0000.00916.71
7.2.90.0000.01116.97
7.2.80.0090.00916.93
7.2.70.0000.01916.95
7.2.60.0090.01016.79
7.2.50.0040.01516.97
7.2.40.0130.00316.87
7.2.30.0040.00817.08
7.2.20.0000.01116.72
7.2.10.0090.00316.73
7.2.00.0070.00618.18
7.1.330.0040.00715.88
7.1.320.0070.01015.94
7.1.310.0070.00415.89
7.1.300.0040.00415.84
7.1.290.0030.01015.87
7.1.280.0040.01115.86
7.1.270.0060.01015.83
7.1.260.0030.00715.80
7.1.250.0060.00315.78
7.1.200.0070.00715.77
7.1.100.0080.00318.43
7.1.70.0040.00417.32
7.1.60.0140.01019.25
7.1.50.0030.02017.05
7.1.00.0070.07022.37
7.0.200.0040.00416.55
7.0.140.0130.06022.15
7.0.60.0130.07720.02
7.0.50.0170.07317.89
7.0.40.0070.07019.90
7.0.30.0300.05319.97
7.0.20.0270.04720.20
7.0.10.0000.04720.04
7.0.00.0100.03320.11
5.6.280.0000.07720.86
5.6.210.0070.07320.62
5.6.200.0030.07718.15
5.6.190.0100.08320.44
5.6.180.0200.03720.45
5.6.170.0270.04320.50
5.6.160.0100.08020.71
5.6.150.0100.07718.15
5.6.140.0000.06018.22
5.6.130.0100.07718.15
5.6.120.0070.07721.14
5.6.110.0130.07021.10
5.6.100.0100.05721.10
5.6.90.0100.08021.10
5.6.80.0100.05320.40
5.5.350.0230.08020.37
5.5.340.0030.08317.95
5.5.330.0000.04320.47
5.5.320.0300.06320.27
5.5.310.0300.04320.50
5.5.300.0030.06318.02
5.5.290.0070.06017.96
5.5.280.0100.07720.64
5.5.270.0070.09020.87
5.5.260.0030.09020.88
5.5.250.0130.06720.68
5.5.240.0100.02720.06
5.4.450.0600.06019.14
5.4.440.0570.06019.58
5.4.430.1000.04319.45
5.4.420.0730.06019.60
5.4.410.0000.06018.79
5.4.400.0470.04018.83
5.4.390.0400.08318.74
5.4.380.0170.05318.76
5.4.370.0100.05018.64
5.4.360.0030.04318.59
5.4.350.0040.04211.97
5.4.340.0040.04011.97
5.4.320.0050.03712.46
5.4.310.0070.03712.45
5.4.300.0100.03712.45
5.4.290.0030.04112.45
5.4.280.0080.03712.35
5.4.270.0060.03412.35
5.4.260.0050.04312.35
5.4.250.0050.04212.35
5.4.240.0060.03412.35
5.4.230.0050.04412.34
5.4.220.0070.03812.34
5.4.210.0070.03712.34
5.4.200.0060.04012.34
5.4.190.0100.03912.34
5.4.180.0050.03612.34
5.4.170.0050.03912.35
5.4.160.0040.03812.34
5.4.150.0060.03512.34
5.4.140.0060.03612.02
5.4.130.0040.03612.01
5.4.120.0080.03311.97
5.4.110.0060.03511.97
5.4.100.0060.03511.97
5.4.90.0060.04111.96
5.4.80.0080.04411.96
5.4.70.0070.03611.96
5.4.60.0020.03711.96
5.4.50.0050.03611.96
5.4.40.0080.03511.95
5.4.30.0070.03411.95
5.4.20.0060.03511.95
5.4.10.0100.03411.95
5.4.00.0070.04211.44
5.3.290.0070.03712.80
5.3.280.0080.03812.71
5.3.270.0070.04312.72
5.3.260.0070.03812.71
5.3.250.0080.04212.72
5.3.240.0060.03712.72
5.3.230.0090.03712.71
5.3.220.0070.03512.68
5.3.210.0070.03712.68
5.3.200.0060.03512.68
5.3.190.0050.03812.68
5.3.180.0050.03912.68
5.3.170.0080.04112.67
5.3.160.0040.03812.68
5.3.150.0070.04212.67
5.3.140.0070.03412.66
5.3.130.0040.03912.66
5.3.120.0070.04012.66
5.3.110.0050.03812.66
5.3.100.0070.03512.12
5.3.90.0050.03712.08
5.3.80.0050.03612.08
5.3.70.0060.03912.08
5.3.60.0080.04212.07
5.3.50.0090.03712.00
5.3.40.0100.03512.00
5.3.30.0020.04211.94
5.3.20.0060.03411.72
5.3.10.0050.03511.69
5.3.00.0060.03811.68
5.2.170.0060.0289.18
5.2.160.0060.0319.18
5.2.150.0050.0329.18
5.2.140.0030.0329.17
5.2.130.0070.0269.14
5.2.120.0050.0279.14
5.2.110.0030.0329.14
5.2.100.0050.0289.14
5.2.90.0040.0349.14
5.2.80.0020.0319.14
5.2.70.0040.0299.13
5.2.60.0070.0299.09
5.2.50.0050.0299.06
5.2.40.0040.0299.03
5.2.30.0040.0299.01
5.2.20.0070.0269.00
5.2.10.0030.0288.93
5.2.00.0040.0288.79
5.1.60.0040.0268.08
5.1.50.0070.0258.07
5.1.40.0020.0308.05
5.1.30.0030.0298.41
5.1.20.0060.0268.43
5.1.10.0050.0248.16
5.1.00.0030.0268.15
5.0.50.0050.0276.63
5.0.40.0050.0186.49
5.0.30.0060.0346.30
5.0.20.0050.0226.27
5.0.10.0020.0226.25
5.0.00.0030.0376.24
4.4.90.0010.0174.78
4.4.80.0030.0144.75
4.4.70.0050.0134.76
4.4.60.0030.0154.76
4.4.50.0040.0174.77
4.4.40.0050.0264.71
4.4.30.0050.0194.75
4.4.20.0020.0194.84
4.4.10.0030.0154.85
4.4.00.0010.0264.76
4.3.110.0040.0154.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0050.0204.63
4.3.50.0020.0214.63
4.3.40.0010.0244.54
4.3.30.0030.0143.29
4.3.20.0020.0193.27
4.3.10.0010.0163.23
4.3.00.0070.0237.21

preferences:
48.75 ms | 401 KiB | 5 Q