3v4l.org

run code in 300+ PHP versions simultaneously
<?php $A = array(3,4); $B = array(10, 20); foreach ($A as $k => &$i) $i++; foreach ($B as $k => &$i) $i++; var_dump($A); var_dump($B);

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)
8.3.70.0160.00016.58
8.3.60.0140.00718.68
8.3.50.0120.00522.09
8.3.40.0100.01018.71
8.3.30.0110.00419.04
8.3.20.0040.00420.39
8.3.10.0050.00323.65
8.3.00.0070.00020.84
8.2.180.0140.00716.63
8.2.170.0120.00322.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00320.80
8.2.110.0000.00920.54
8.2.100.0110.00017.72
8.2.90.0040.00419.05
8.2.80.0090.00017.97
8.2.70.0040.00417.62
8.2.60.0030.00517.91
8.2.50.0040.00418.07
8.2.40.0040.00419.73
8.2.30.0080.00318.30
8.2.20.0000.00717.61
8.2.10.0070.00018.05
8.2.00.0090.00017.73
8.1.280.0100.00725.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.79
8.1.230.0080.00417.52
8.1.220.0080.00017.77
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00517.38
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0000.00721.99
8.1.150.0000.00718.62
8.1.140.0030.00617.44
8.1.130.0070.00017.85
8.1.120.0030.00317.37
8.1.110.0000.00817.44
8.1.100.0040.00417.30
8.1.90.0050.00217.36
8.1.80.0030.00317.33
8.1.70.0000.00617.33
8.1.60.0040.00417.48
8.1.50.0040.00417.51
8.1.40.0000.00817.50
8.1.30.0050.00317.51
8.1.20.0030.00617.66
8.1.10.0080.00017.37
8.1.00.0000.00817.38
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00818.43
8.0.270.0030.00317.16
8.0.260.0000.00617.21
8.0.250.0000.00617.00
8.0.240.0030.00316.95
8.0.230.0040.00416.97
8.0.220.0070.00016.88
8.0.210.0000.00716.89
8.0.200.0030.00316.84
8.0.190.0040.00416.95
8.0.180.0040.00416.79
8.0.170.0000.00816.80
8.0.160.0040.00416.75
8.0.150.0040.00416.83
8.0.140.0040.00416.90
8.0.130.0000.00513.38
8.0.120.0040.00416.88
8.0.110.0040.00416.88
8.0.100.0040.00416.83
8.0.90.0040.00416.91
8.0.80.0030.01816.88
8.0.70.0000.00716.77
8.0.60.0050.00216.67
8.0.50.0040.00416.75
8.0.30.0090.01017.17
8.0.20.0160.00317.40
8.0.10.0030.00517.02
8.0.00.0100.01116.76
7.4.330.0000.00515.00
7.4.320.0000.00616.49
7.4.300.0030.00316.50
7.4.290.0070.00016.45
7.4.280.0050.00316.53
7.4.270.0050.00316.49
7.4.260.0000.00716.55
7.4.250.0030.00316.41
7.4.240.0070.00016.51
7.4.230.0030.00316.50
7.4.220.0000.01716.45
7.4.210.0100.01016.49
7.4.200.0000.00716.38
7.4.160.0090.00616.28
7.4.150.0060.01217.40
7.4.140.0080.01217.86
7.4.130.0110.00616.33
7.4.120.0110.00916.49
7.4.110.0000.02016.47
7.4.100.0120.00616.62
7.4.90.0090.00916.38
7.4.80.0130.01019.39
7.4.70.0000.01516.52
7.4.60.0120.01316.29
7.4.50.0060.00316.57
7.4.40.0070.01316.53
7.4.30.0040.01116.66
7.4.00.0070.01114.87
7.3.330.0050.00313.05
7.3.320.0000.00713.12
7.3.310.0000.00716.36
7.3.300.0070.00016.10
7.3.290.0100.00716.28
7.3.280.0100.00816.21
7.3.270.0140.00917.40
7.3.260.0190.00616.36
7.3.250.0110.00616.55
7.3.240.0100.01316.54
7.3.230.0100.00716.39
7.3.210.0040.01816.48
7.3.200.0080.01219.39
7.3.190.0170.00016.40
7.3.180.0090.01016.34
7.3.170.0030.01316.37
7.3.160.0090.01316.60
7.3.120.0060.00914.82
7.3.110.0110.00414.78
7.3.100.0060.00614.52
7.3.90.0130.00014.59
7.3.80.0100.00314.49
7.3.70.0100.00714.76
7.3.60.0000.01014.86
7.3.50.0090.00614.78
7.3.40.0070.00714.74
7.3.30.0070.00414.55
7.3.20.0130.00316.43
7.3.10.0060.00916.52
7.3.00.0040.01216.54
7.2.330.0100.00716.58
7.2.320.0070.01016.71
7.2.310.0100.00716.39
7.2.300.0140.00516.36
7.2.290.0110.00716.52
7.2.240.0060.00614.62
7.2.230.0080.00814.93
7.2.220.0030.01414.91
7.2.210.0070.01014.56
7.2.200.0070.00714.85
7.2.190.0100.00614.76
7.2.180.0030.00914.82
7.2.170.0060.00615.02
7.2.160.0040.01114.77
7.2.150.0100.00616.58
7.2.140.0110.00616.80
7.2.130.0090.00516.80
7.2.120.0070.00816.69
7.2.110.0090.00416.67
7.2.100.0040.00916.94
7.2.90.0060.00816.95
7.2.80.0100.00516.71
7.2.70.0050.00416.92
7.2.60.0060.00616.95
7.2.50.0050.00816.78
7.2.40.0060.00816.82
7.2.30.0070.00716.93
7.2.20.0070.00716.93
7.2.10.0080.00116.73
7.2.00.0060.00617.60
7.1.330.0030.01215.88
7.1.320.0030.01015.63
7.1.310.0060.00915.79
7.1.300.0030.01015.82
7.1.290.0030.01315.64
7.1.280.0090.00615.82
7.1.270.0090.00615.76
7.1.260.0060.00915.70
7.1.250.0060.00315.66
7.1.200.0110.00015.75
7.1.100.0040.00418.15
7.1.70.0000.01216.95
7.1.60.0030.02019.70
7.1.50.0140.01116.98
7.1.00.0070.07322.30
7.0.200.0170.00716.28
7.0.140.0000.07722.18
7.0.60.0100.07719.91
7.0.50.0030.06017.86
7.0.40.0030.09320.27
7.0.30.0400.04320.46
7.0.20.0400.07020.30
7.0.10.0030.04720.02
7.0.00.0070.08320.17
5.6.280.0000.07321.07
5.6.210.0070.08320.66
5.6.200.0100.08018.19
5.6.190.0030.04720.60
5.6.180.0170.04020.61
5.6.170.0230.05320.38
5.6.160.0100.08720.45
5.6.150.0170.06718.22
5.6.140.0170.07318.11
5.6.130.0070.04018.10
5.6.120.0030.08721.00
5.6.110.0170.06320.99
5.6.100.0070.08321.00
5.6.90.0100.08020.96
5.6.80.0130.07320.28
5.5.350.0100.05320.38
5.5.340.0030.04717.92
5.5.330.0100.09020.40
5.5.320.0230.04720.28
5.5.310.0300.07320.26
5.5.300.0070.05018.03
5.5.290.0170.05718.00
5.5.280.0130.08020.68
5.5.270.0170.04720.85
5.5.260.0070.05720.86
5.5.250.0030.07020.71
5.5.240.0230.05020.26
5.4.450.0300.05027.24
5.4.440.0170.04726.16
5.4.430.0500.03726.13
5.4.420.0170.04326.13
5.4.410.0230.03026.13
5.4.400.0130.04026.12
5.4.390.0430.03726.11
5.4.380.0370.05018.56
5.4.370.0170.05318.77
5.4.360.0100.06018.77
5.4.350.0100.06018.63
5.4.340.0170.04718.68
5.4.320.0060.03712.46
5.4.310.0060.04212.45
5.4.300.0070.05212.45
5.4.290.0120.05012.45
5.4.280.0120.05212.35
5.4.270.0070.05412.35
5.4.260.0110.05412.35
5.4.250.0070.06212.35
5.4.240.0090.05812.35
5.4.230.0080.05712.34
5.4.220.0070.05512.34
5.4.210.0090.05912.34
5.4.200.0100.05912.34
5.4.190.0110.05912.34
5.4.180.0130.05612.34
5.4.170.0100.05912.35
5.4.160.0130.05812.34
5.4.150.0160.05012.34
5.4.140.0100.06212.02
5.4.130.0160.04912.01
5.4.120.0130.05511.97
5.4.110.0070.06211.97
5.4.100.0060.04011.97
5.4.90.0070.04711.96
5.4.80.0080.04211.96
5.4.70.0090.03911.96
5.4.60.0160.03111.96
5.4.50.0090.04111.96
5.4.40.0090.03911.95
5.4.30.0070.03911.95
5.4.20.0110.03611.95
5.4.10.0110.03711.95
5.4.00.0060.03911.43
5.3.290.0080.03812.80
5.3.280.0080.04112.71
5.3.270.0060.04612.72
5.3.260.0060.04612.72
5.3.250.0090.04312.72
5.3.240.0070.04512.72
5.3.230.0050.04912.71
5.3.220.0090.05112.68
5.3.210.0090.05412.68
5.3.200.0120.04812.68
5.3.190.0070.05112.68
5.3.180.0110.04612.68
5.3.170.0120.04612.67
5.3.160.0110.04912.67
5.3.150.0160.04512.68
5.3.140.0120.04812.66
5.3.130.0110.05212.66
5.3.120.0090.05412.66
5.3.110.0140.04712.66
5.3.100.0120.04512.11
5.3.90.0110.04812.08
5.3.80.0100.04812.07
5.3.70.0110.04612.08
5.3.60.0070.05012.06
5.3.50.0100.04512.00
5.3.40.0100.04812.00
5.3.30.0060.05011.95
5.3.20.0120.04311.72
5.3.10.0180.04711.69
5.3.00.0110.04511.67
5.2.170.0060.0419.18
5.2.160.0110.0349.18
5.2.150.0060.0429.18
5.2.140.0060.0429.18
5.2.130.0090.0379.13
5.2.120.0050.0419.14
5.2.110.0090.0379.14
5.2.100.0090.0419.14
5.2.90.0060.0409.14
5.2.80.0060.0439.13
5.2.70.0100.0379.14
5.2.60.0050.0439.09
5.2.50.0050.0439.05
5.2.40.0070.0399.04
5.2.30.0110.0409.01
5.2.20.0120.0349.00
5.2.10.0090.0378.92
5.2.00.0060.0478.78
5.1.60.0100.0288.06
5.1.50.0140.0248.05
5.1.40.0090.0308.04
5.1.30.0130.0298.39
5.1.20.0040.0388.41
5.1.10.0040.0338.13
5.1.00.0070.0278.14
5.0.50.0060.0206.61
5.0.40.0040.0216.48
5.0.30.0070.0346.29
5.0.20.0120.0346.26
5.0.10.0070.0286.24
5.0.00.0050.0376.23
4.4.90.0060.0184.77
4.4.80.0050.0194.76
4.4.70.0040.0194.76
4.4.60.0040.0174.76
4.4.50.0060.0184.77
4.4.40.0010.0324.70
4.4.30.0040.0164.76
4.4.20.0080.0144.84
4.4.10.0030.0204.85
4.4.00.0070.0264.76
4.3.110.0020.0204.66
4.3.100.0050.0174.67
4.3.90.0030.0194.63
4.3.80.0060.0284.58
4.3.70.0030.0184.63
4.3.60.0070.0194.63
4.3.50.0020.0194.62
4.3.40.0040.0284.54
4.3.30.0020.0193.29
4.3.20.0030.0193.27
4.3.10.0010.0233.22
4.3.00.0000.02026.10

preferences:
72.92 ms | 401 KiB | 5 Q