3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(2,1,3); $c = array(); foreach($a as $b){ $c[$b] = $b; } var_dump($c); foreach($c as $d) var_dump($d);

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)
8.3.70.0090.00916.58
8.3.60.0070.00718.31
8.3.50.0080.01121.98
8.3.40.0210.00018.58
8.3.30.0070.01418.84
8.3.20.0050.00320.21
8.3.10.0000.00823.66
8.3.00.0000.00920.74
8.2.180.0150.00016.50
8.2.170.0170.00322.96
8.2.160.0100.00720.53
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.23
8.2.110.0090.00022.19
8.2.100.0070.00422.08
8.2.90.0000.00719.26
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00618.05
8.2.50.0040.00418.07
8.2.40.0030.00620.01
8.2.30.0100.00018.21
8.2.20.0040.00417.79
8.2.10.0000.00718.07
8.2.00.0080.00019.53
8.1.280.0070.01025.92
8.1.270.0000.00822.14
8.1.260.0140.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00421.95
8.1.230.0070.00419.07
8.1.220.0000.00817.75
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0080.00317.23
8.1.180.0000.00818.10
8.1.170.0030.00618.50
8.1.160.0040.00422.02
8.1.150.0040.00418.59
8.1.140.0040.00417.39
8.1.130.0070.00017.79
8.1.120.0000.01017.44
8.1.110.0040.00717.47
8.1.100.0040.00417.35
8.1.90.0000.00817.30
8.1.80.0040.00417.42
8.1.70.0000.00717.43
8.1.60.0000.00817.53
8.1.50.0050.00317.39
8.1.40.0060.00317.50
8.1.30.0050.00317.49
8.1.20.0060.00317.57
8.1.10.0040.00417.43
8.1.00.0030.00617.43
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.45
8.0.270.0050.00217.14
8.0.260.0060.00017.17
8.0.250.0070.00016.94
8.0.240.0000.00716.93
8.0.230.0050.00316.86
8.0.220.0030.00316.78
8.0.210.0060.00016.90
8.0.200.0070.00016.96
8.0.190.0000.00716.93
8.0.180.0000.00916.82
8.0.170.0000.00916.96
8.0.160.0030.00316.79
8.0.150.0030.00316.88
8.0.140.0070.00016.89
8.0.130.0000.00513.26
8.0.120.0040.00416.90
8.0.110.0000.00716.88
8.0.100.0000.00716.84
8.0.90.0040.00416.76
8.0.80.0110.01116.80
8.0.70.0050.00317.01
8.0.60.0030.00416.88
8.0.50.0040.00416.84
8.0.30.0100.01117.10
8.0.20.0150.00817.40
8.0.10.0020.00517.13
8.0.00.0080.00916.76
7.4.330.0050.00015.00
7.4.320.0060.00016.60
7.4.300.0000.00616.52
7.4.290.0070.00016.56
7.4.280.0040.00416.59
7.4.270.0030.00316.53
7.4.260.0000.00816.45
7.4.250.0040.00416.47
7.4.240.0020.00616.53
7.4.230.0000.00716.30
7.4.220.0060.00916.57
7.4.210.0070.01016.59
7.4.200.0000.00716.61
7.4.160.0190.01416.41
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0100.00916.44
7.4.120.0090.00816.57
7.4.110.0140.00316.59
7.4.100.0070.01116.69
7.4.90.0160.00016.57
7.4.80.0060.01619.39
7.4.70.0120.00416.60
7.4.60.0070.01116.36
7.4.50.0030.00516.37
7.4.40.0030.01216.57
7.4.30.0070.00716.51
7.4.00.0070.01015.17
7.3.330.0030.00313.18
7.3.320.0060.00013.18
7.3.310.0070.00016.19
7.3.300.0070.00016.34
7.3.290.0070.00716.27
7.3.280.0100.00816.33
7.3.270.0130.00617.40
7.3.260.0100.01316.46
7.3.250.0100.00616.43
7.3.240.0080.00816.52
7.3.230.0100.00716.39
7.3.210.0090.00916.35
7.3.200.0100.00716.39
7.3.190.0160.00616.57
7.3.180.0070.00716.36
7.3.170.0060.01216.36
7.3.160.0070.00716.53
7.3.120.0070.00914.77
7.3.110.0070.01015.13
7.3.100.0040.01414.85
7.3.90.0060.01214.78
7.3.80.0060.00914.77
7.3.70.0080.00414.60
7.3.60.0040.00814.77
7.3.50.0080.00814.69
7.3.40.0040.01414.80
7.3.30.0070.00714.77
7.3.20.0030.01016.08
7.3.10.0050.01116.43
7.3.00.0050.00916.66
7.2.330.0140.00816.44
7.2.320.0100.00716.56
7.2.310.0130.00816.59
7.2.300.0070.01616.51
7.2.290.0090.01216.48
7.2.250.0060.00615.08
7.2.240.0030.01714.82
7.2.230.0070.01015.10
7.2.220.0050.00814.77
7.2.210.0030.01214.92
7.2.200.0070.00715.02
7.2.190.0030.00615.05
7.2.180.0000.01415.09
7.2.170.0040.01114.94
7.2.130.0040.01116.34
7.2.120.0040.00716.52
7.2.110.0050.00516.62
7.2.100.0030.01016.47
7.2.90.0030.00716.76
7.2.80.0030.00916.68
7.2.70.0030.00916.75
7.2.60.0100.00716.79
7.2.50.0000.00916.72
7.2.40.0000.01716.93
7.2.30.0170.00316.91
7.2.20.0030.00616.82
7.2.10.0030.00616.75
7.2.00.0200.00016.79
7.1.330.0090.00615.57
7.1.320.0000.00815.82
7.1.310.0100.00715.80
7.1.300.0030.01015.84
7.1.290.0090.00615.77
7.1.280.0030.00915.73
7.1.270.0030.00615.59
7.1.260.0080.00816.01
7.1.250.0030.00715.65
7.1.100.0070.00718.22
7.1.70.0090.00317.05
7.1.60.0070.01719.70
7.1.50.0100.01316.70
7.1.00.0030.07722.29
7.0.200.0000.00916.94
7.0.140.0030.07322.02
7.0.60.0030.07720.07
7.0.50.0070.08017.86
7.0.40.0030.05020.09
7.0.30.0500.07020.34
7.0.20.0230.07319.99
7.0.10.0030.07320.16
7.0.00.0000.05720.29
5.6.280.0100.06721.02
5.6.210.0100.05020.62
5.6.200.0100.08318.20
5.6.190.0130.07320.63
5.6.180.3530.04720.67
5.6.170.0270.07720.48
5.6.160.0070.05020.38
5.6.150.0070.07718.12
5.6.140.0030.05318.16
5.6.130.0000.04718.20
5.6.120.0000.04321.12
5.6.110.0100.07721.04
5.6.100.0130.07720.98
5.6.90.0100.06720.88
5.6.80.0130.02720.40
5.6.70.3300.03720.39
5.5.350.0030.08720.40
5.5.340.0030.05317.98
5.5.330.0030.05320.21
5.5.320.0230.06020.32
5.5.310.0070.05020.24
5.5.300.0000.04318.01
5.5.290.0100.08017.98
5.5.280.0030.07720.77
5.5.270.0030.06320.95
5.5.260.0200.07720.86
5.5.250.0100.04020.68
5.5.240.0300.06320.18
5.4.450.0470.04721.13
5.4.440.0170.04320.17
5.4.430.0630.04019.84
5.4.420.0300.05019.48
5.4.410.0400.04019.25
5.4.400.0400.04019.25
5.4.390.0430.04319.16
5.4.380.0830.06318.52
5.4.370.0970.04018.53
5.4.360.0900.04318.53
5.4.350.0730.06018.60
5.4.340.0970.04318.48
5.4.320.0060.03812.46
5.4.310.0050.03812.45
5.4.300.0130.04512.46
5.4.290.0070.04112.45
5.4.280.0090.03312.35
5.4.270.0040.03912.35
5.4.260.0060.03912.35
5.4.250.0080.03912.35
5.4.240.0080.03512.35
5.4.230.0030.04112.34
5.4.220.0030.03912.34
5.4.210.0060.03812.34
5.4.200.0040.04012.34
5.4.190.0090.04012.34
5.4.180.0050.03812.34
5.4.170.0070.03512.35
5.4.160.0080.03412.35
5.4.150.0060.03612.34
5.4.140.0080.03912.03
5.4.130.0070.03812.02
5.4.120.0080.03911.97
5.4.110.0060.03711.96
5.4.100.0070.03411.96
5.4.90.0060.03711.97
5.4.80.0060.03811.97
5.4.70.0070.03811.96
5.4.60.0080.03511.96
5.4.50.0080.03311.96
5.4.40.0070.03411.95
5.4.30.0080.03311.95
5.4.20.0060.03511.95
5.4.10.0070.03411.95
5.4.00.0060.03911.44
5.3.290.0100.04512.80
5.3.280.0080.04312.71
5.3.270.0050.03912.73
5.3.260.0030.04312.72
5.3.250.0040.03912.72
5.3.240.0100.04112.71
5.3.230.0080.05212.71
5.3.220.0080.04912.68
5.3.210.0060.04012.68
5.3.200.0070.03512.68
5.3.190.0080.04212.68
5.3.180.0040.03912.67
5.3.170.0070.03712.67
5.3.160.0050.03812.68
5.3.150.0050.04212.67
5.3.140.0050.03812.66
5.3.130.0070.03812.66
5.3.120.0050.03912.66
5.3.110.0080.04312.65
5.3.100.0050.03912.12
5.3.90.0070.03612.08
5.3.80.0030.04012.07
5.3.70.0070.03512.07
5.3.60.0080.03812.07
5.3.50.0090.04612.00
5.3.40.0120.04412.00
5.3.30.0080.03411.94
5.3.20.0050.03711.72
5.3.10.0080.03811.69
5.3.00.0110.04011.68
5.2.170.0040.0419.18
5.2.160.0060.0309.18
5.2.150.0120.0359.18
5.2.140.0050.0349.18
5.2.130.0020.0329.13
5.2.120.0110.0239.14
5.2.110.0030.0349.14
5.2.100.0060.0289.14
5.2.90.0030.0329.14
5.2.80.0020.0359.13
5.2.70.0040.0329.14
5.2.60.0070.0309.09
5.2.50.0050.0329.06
5.2.40.0030.0319.03
5.2.30.0070.0339.01
5.2.20.0060.0309.00
5.2.10.0020.0328.92
5.2.00.0080.0268.77
5.1.60.0060.0228.06
5.1.50.0060.0238.06
5.1.40.0030.0258.04
5.1.30.0030.0278.39
5.1.20.0040.0288.41
5.1.10.0040.0278.13
5.1.00.0070.0288.13
5.0.50.0060.0276.61
5.0.40.0030.0196.48
5.0.30.0020.0336.29
5.0.20.0050.0186.26
5.0.10.0050.0206.23
5.0.00.0040.0326.23
4.4.90.0060.0124.78
4.4.80.0030.0154.75
4.4.70.0040.0144.75
4.4.60.0030.0164.75
4.4.50.0020.0174.77
4.4.40.0050.0244.71
4.4.30.0020.0174.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0040.0244.76
4.3.110.0010.0174.67
4.3.100.0020.0154.67
4.3.90.0030.0144.64
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0080.0104.63
4.3.50.0010.0174.63
4.3.40.0040.0234.54
4.3.30.0020.0173.28
4.3.20.0020.0163.26
4.3.10.0020.0163.21
4.3.00.0000.02016.70

preferences:
66.55 ms | 401 KiB | 5 Q