3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array(); for($i = 0 ; $i<=10000; $i++){ $array[$i] = $i; } function walk($a, $index = 0){ if (count($a) == $index + 1) { echo($a[$index].'-'); } else { walk($a, $index + 1); echo($a[$index].'-'); } } walk($array);

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)
8.3.60.0270.00720.18
8.3.50.0220.01023.09
8.3.40.0270.00321.29
8.3.30.0290.00321.05
8.3.20.0070.00721.15
8.3.10.0070.00722.64
8.3.00.0160.00320.13
8.2.180.0100.01719.00
8.2.170.0140.01422.96
8.2.160.0130.01024.21
8.2.150.0080.00824.18
8.2.140.0150.00024.66
8.2.130.0100.00326.16
8.2.120.0130.00022.02
8.2.110.0140.00323.20
8.2.100.0190.00320.59
8.2.90.0040.00820.53
8.2.80.0130.00020.25
8.2.70.0000.01220.25
8.2.60.0140.00320.68
8.2.50.0090.00320.66
8.2.40.0070.00420.78
8.2.30.0120.00021.98
8.2.20.0060.00620.52
8.2.10.0060.00620.45
8.2.00.0040.00820.50
8.1.280.0290.00625.92
8.1.270.0140.00024.99
8.1.260.0070.00726.35
8.1.250.0150.00028.09
8.1.240.0130.00620.23
8.1.230.0170.00323.63
8.1.220.0060.00620.66
8.1.210.0100.00321.46
8.1.200.0070.00720.10
8.1.190.0060.00620.29
8.1.180.0040.00820.33
8.1.170.0110.00021.46
8.1.160.0090.00321.64
8.1.150.0060.00621.48
8.1.140.0070.00720.20
8.1.130.0040.00820.66
8.1.120.0040.00720.20
8.1.110.0040.00820.30
8.1.100.0070.00420.26
8.1.90.0080.00420.22
8.1.80.0040.00720.30
8.1.70.0070.00720.33
8.1.60.0060.00620.34
8.1.50.0080.00420.30
8.1.40.0040.00820.41
8.1.30.0070.00720.46
8.1.20.0060.00620.34
8.1.10.0070.00420.38
8.1.00.0000.01120.24
8.0.300.0060.00622.48
8.0.290.0060.00619.38
8.0.280.0090.00321.04
8.0.270.0070.00419.89
8.0.260.0100.00319.61
8.0.250.0040.00719.72
8.0.240.0070.00719.70
8.0.230.0120.00019.67
8.0.220.0030.00919.57
8.0.210.0080.00319.53
8.0.200.0030.00919.56
8.0.190.0070.00719.64
8.0.180.0030.01019.60
8.0.170.0030.01019.57
8.0.160.0040.00719.57
8.0.150.0090.00319.56
8.0.140.0050.01219.54
8.0.130.0070.00316.09
8.0.120.0040.00819.48
8.0.110.0030.00919.41
8.0.100.0090.00319.36
8.0.90.0060.00619.48
8.0.80.0100.02619.53
8.0.70.0110.00019.60
8.0.60.0100.00319.45
8.0.50.0080.00419.41
8.0.30.0430.01119.82
8.0.20.0320.01719.62
8.0.10.0110.00019.50
8.0.00.0300.01919.52
7.4.330.0090.00016.77
7.4.320.0040.00819.07
7.4.300.0070.00319.06
7.4.290.0060.00619.14
7.4.280.0070.00719.18
7.4.270.0030.00719.26
7.4.260.0110.00515.94
7.4.250.0070.00719.28
7.4.240.0070.00719.22
7.4.230.0050.00519.27
7.4.220.0100.03119.09
7.4.210.0160.02019.17
7.4.200.0100.00018.99
7.4.190.0070.00419.24
7.4.160.0360.01719.17
7.4.150.0380.01719.09
7.4.140.0350.01219.12
7.4.130.0320.02019.13
7.4.120.0310.02419.16
7.4.110.0300.01919.21
7.4.100.0290.02219.11
7.4.90.0390.02819.30
7.4.80.0270.01819.20
7.4.70.0130.02719.20
7.4.60.0320.00619.28
7.4.50.0070.00419.07
7.4.40.0140.00622.27
7.4.30.0230.02719.10
7.3.330.0050.00516.20
7.3.320.0100.00715.93
7.3.310.0080.00418.93
7.3.300.0000.01118.88
7.3.290.0110.01819.01
7.3.280.0220.02119.03
7.3.270.0510.01619.35
7.3.260.0420.01519.13
7.3.250.0370.02319.05
7.3.240.0420.01719.25
7.3.230.0290.01319.04
7.3.210.0280.01919.28
7.3.200.0250.02219.39
7.3.190.0310.02919.27
7.3.180.0200.02319.32
7.3.170.0290.02319.07
7.3.160.0120.02919.26
7.2.330.0360.01519.57
7.2.320.0210.02319.53
7.2.310.0350.01319.46
7.2.300.0230.01719.46
7.2.290.0300.01319.33
7.2.100.3930.01017.30
7.2.90.4360.01517.21
7.2.80.0630.01817.48
7.2.70.2000.01317.51
7.2.60.0280.02117.41
7.2.50.0370.01317.49
7.2.40.4970.01817.73
7.2.30.4700.01817.49
7.2.20.0390.01517.52
7.2.10.2330.01317.61
7.2.00.4410.01517.75
7.1.220.1590.01016.59
7.1.210.3070.01216.51
7.1.200.2900.00916.70
7.1.190.0760.01916.58
7.1.180.1430.02016.73
7.1.170.0790.01116.29
7.1.160.3140.01016.40
7.1.150.0370.00616.51
7.1.140.0370.01116.68
7.1.130.5030.01816.60
7.1.120.2160.01416.43
7.1.110.5170.00616.46
7.1.100.4100.00716.55
7.1.90.5450.01616.53
7.1.80.1510.01616.47
7.1.70.3830.02916.52
7.1.60.3580.01634.93
7.1.50.1700.01934.47
7.1.40.0770.01834.83
7.1.30.1040.02234.87
7.1.20.3950.02234.97
7.1.10.0480.02216.44
7.1.00.4170.01016.49
7.0.310.2610.00616.00
7.0.300.4260.01416.41
7.0.290.0990.02016.02
7.0.280.5650.02016.09
7.0.270.4630.01216.46
7.0.260.6280.01816.43
7.0.250.3270.01716.38
7.0.240.5900.02116.23
7.0.230.4070.01316.28
7.0.220.1990.01016.55
7.0.210.3180.01916.22
7.0.200.0860.01416.36
7.0.190.1850.01616.54
7.0.180.4570.02316.35
7.0.170.2340.00616.53
7.0.160.1980.00916.58
7.0.150.0890.01916.62
7.0.140.0470.01616.31
7.0.130.1940.02316.25
7.0.120.1720.02116.57
7.0.110.0490.00916.37
7.0.100.0420.02116.45
7.0.90.0790.00916.39
7.0.80.1920.01816.36
7.0.70.3950.02316.49
7.0.60.0500.02016.36
7.0.50.0630.02416.67
7.0.40.0590.00616.57
7.0.30.0840.01216.43
7.0.20.0940.01016.57
7.0.10.1010.01316.48
7.0.00.2140.01316.43
5.6.380.0320.01720.71
5.6.370.0280.01420.84
5.6.360.0340.02621.01
5.6.350.0280.01920.63
5.6.340.0330.02920.98
5.6.330.0320.00921.07
5.6.320.0440.00820.93
5.6.310.0260.02321.06
5.6.300.0330.01521.18
5.6.290.0180.03321.00
5.6.280.0260.02821.05
5.6.270.0230.03220.88
5.6.260.0290.03221.17
5.6.250.0280.00921.13
5.6.240.0220.02221.20
5.6.230.0240.01620.91
5.6.220.0390.01120.70
5.6.210.0380.01620.82
5.6.200.0210.02721.09
5.6.190.0360.01420.89
5.6.180.0280.02520.81
5.6.170.0340.02520.96
5.6.160.0180.02320.91
5.6.150.0310.01120.95
5.6.140.0380.00820.89
5.6.130.0360.02320.83
5.6.120.0270.01820.98
5.6.110.0350.01620.71
5.6.100.0330.01820.79
5.6.90.0240.02120.70
5.6.80.0220.02521.07
5.6.70.0360.01920.72
5.6.60.0300.02620.78
5.6.50.0420.00420.95
5.6.40.0320.02820.79
5.6.30.0330.01420.51
5.6.20.0250.02420.80
5.6.10.0370.02620.77
5.6.00.0280.02020.88
5.5.380.0200.02417.62
5.5.370.0250.02217.60
5.5.360.0270.01617.76
5.5.350.0190.02817.81
5.5.340.0170.02717.87
5.5.330.0240.02118.08
5.5.320.0250.01817.88
5.5.310.0200.02817.75
5.5.300.0270.01517.54
5.5.290.0310.02017.60
5.5.280.0280.02017.84
5.5.270.0360.01817.71
5.5.260.0250.01817.78
5.5.250.0270.01817.86
5.5.240.0310.02117.63
5.5.230.0260.02517.61
5.5.220.0320.01017.64
5.5.210.0210.02117.63
5.5.200.0250.01817.78
5.5.190.0360.00717.96
5.5.180.0270.01817.55
5.5.170.0280.02221.04
5.5.160.0290.01118.14
5.5.150.0310.01717.55
5.4.450.0250.02017.48
5.4.440.0200.02117.49
5.4.430.0190.03217.05
5.4.420.0120.02917.46
5.4.410.0210.02517.28
5.4.400.0230.02317.30
5.4.390.0300.00617.46
5.4.380.0350.00917.52
5.4.370.0280.02017.63
5.4.360.0280.01317.64
5.4.350.0370.02417.55
5.4.340.0300.01917.58
5.4.330.0180.02617.49
5.4.320.0350.01917.60
5.4.310.0260.02017.50
5.3.290.0250.02617.67

preferences:
41.22 ms | 401 KiB | 5 Q