3v4l.org

run code in 300+ PHP versions simultaneously
<?php $headers = array("A", "B", "C"); function calcExcelHeader($idx) { var_dump($headers); $i = 0; while ($idx % count($headers) >= count($headers)) { $idx -= count($headers); $i++; } return $idx . " + " . $i; } echo calcExcelHeader(3);

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)
8.3.60.0120.00316.88
8.3.50.0110.00821.25
8.3.40.0130.00619.71
8.3.30.0100.01018.96
8.2.180.0090.00618.29
8.2.170.0150.00018.95
8.2.160.0140.00020.14
8.1.280.0070.01025.92
7.4.00.0050.01014.76
7.3.120.0100.00314.85
7.3.110.0080.00614.52
7.3.100.0070.01115.10
7.3.90.0040.01214.73
7.3.80.0000.01814.44
7.3.70.0060.00614.91
7.3.60.0030.00614.63
7.3.50.0150.00014.64
7.3.40.0130.00014.89
7.3.30.0060.00614.55
7.3.20.0120.00316.63
7.3.10.0090.00616.52
7.3.00.0070.01016.41
7.2.250.0090.00814.76
7.2.240.0130.00615.03
7.2.230.0000.01515.21
7.2.220.0000.01814.89
7.2.210.0070.00714.90
7.2.200.0030.01014.88
7.2.190.0040.01114.82
7.2.180.0100.00714.78
7.2.170.0060.00915.04
7.2.160.0030.00614.77
7.2.150.0030.01016.85
7.2.140.0000.01816.62
7.2.130.0060.01216.68
7.2.120.0060.00616.88
7.2.110.0000.01516.76
7.2.100.0060.01016.66
7.2.90.0120.00416.97
7.2.80.0110.00416.96
7.2.70.0040.01117.00
7.2.60.0130.00616.84
7.2.50.0070.00716.93
7.2.40.0160.00316.99
7.2.30.0120.00016.94
7.2.20.0030.01316.98
7.2.10.0070.00717.09
7.2.00.0050.00918.15
7.1.330.0000.01915.89
7.1.320.0000.01315.89
7.1.310.0050.00515.87
7.1.300.0030.01015.84
7.1.290.0060.00915.70
7.1.280.0090.00315.73
7.1.270.0060.00315.59
7.1.260.0100.00615.60
7.1.250.0060.00615.48
7.1.240.0090.00615.77
7.1.230.0040.01115.75
7.1.220.0030.01315.55
7.1.210.0030.00615.50
7.1.200.0040.00415.82
7.1.190.0060.00315.49
7.1.180.0080.00415.81
7.1.170.0070.01015.95
7.1.160.0060.01215.69
7.1.150.0000.01115.65
7.1.140.0100.00315.86
7.1.130.0060.00615.60
7.1.120.0040.01115.77
7.1.110.0030.01415.64
7.1.100.0020.01416.90
7.1.90.0060.00615.79
7.1.80.0080.00615.84
7.1.70.0080.00516.51
7.1.60.0100.00917.41
7.1.50.0100.01016.19
7.1.40.0000.01115.56
7.1.30.0030.00915.73
7.1.20.0060.00615.68
7.1.10.0030.00515.78
7.1.00.0050.03719.18
7.0.330.0040.01115.57
7.0.320.0030.00615.36
7.0.310.0070.00715.58
7.0.300.0100.00715.38
7.0.290.0040.00815.14
7.0.280.0000.01415.13
7.0.270.0080.00315.57
7.0.260.0060.01015.07
7.0.250.0090.00315.59
7.0.240.0050.00515.41
7.0.230.0090.00315.48
7.0.220.0040.00415.34
7.0.210.0090.00615.33
7.0.200.0070.00615.98
7.0.190.0070.01015.37
7.0.180.0060.00915.50
7.0.170.0000.00915.51
7.0.160.0080.00615.46
7.0.150.0060.00615.41
7.0.140.0060.00315.36
7.0.130.0040.00715.41
7.0.120.0100.00315.35
7.0.110.0080.00615.48
7.0.100.0070.00315.60
7.0.90.0100.00415.53
7.0.80.0030.00715.27
7.0.70.0000.01115.39
7.0.60.0070.04317.62
7.0.50.0060.04416.74
7.0.40.0070.02416.79
7.0.30.0100.03216.90
7.0.20.0090.02516.72
7.0.10.0030.04016.89
7.0.00.0060.02916.84
5.6.400.0160.00414.68
5.6.390.0030.00914.55
5.6.380.0130.00314.15
5.6.370.0100.00714.77
5.6.360.0120.00314.30
5.6.350.0080.00414.52
5.6.340.0140.00014.19
5.6.330.0150.00014.36
5.6.320.0070.01114.21
5.6.310.0100.00314.52
5.6.300.0040.01114.63
5.6.290.0100.00314.20
5.6.280.0060.03917.73
5.6.270.0060.00914.36
5.6.260.0000.01314.48
5.6.250.0000.01414.55
5.6.240.0090.00614.37
5.6.230.0100.00714.56
5.6.220.0040.00814.43
5.6.210.0030.02617.59
5.6.200.0050.04416.40
5.6.190.0120.04417.47
5.6.180.1800.02317.22
5.6.170.0150.04317.42
5.6.160.0030.05117.32
5.6.150.0070.02416.29
5.6.140.0090.04616.22
5.6.130.0060.04616.30
5.6.120.0100.02717.88
5.6.110.0100.04717.78
5.6.100.0090.04317.77
5.6.90.0060.04917.52
5.6.80.0080.04117.38
5.6.70.2180.02217.37
5.6.60.0060.01014.23
5.6.50.0070.01714.12
5.6.40.0080.00414.18
5.6.30.0030.01014.34
5.6.20.0050.00814.59
5.6.10.0130.00914.30
5.6.00.0110.00814.38
5.5.380.0120.00314.01
5.5.370.0080.00814.37
5.5.360.0130.00314.58
5.5.350.0020.04917.37
5.5.340.0050.02416.12
5.5.330.0080.04317.25
5.5.320.0200.04217.04
5.5.310.0070.02717.27
5.5.300.0050.02216.23
5.5.290.0050.04416.17
5.5.280.0120.04017.42
5.5.270.0100.04217.36
5.5.260.0080.02017.58
5.5.250.0100.04017.51
5.5.240.0280.03017.32
5.5.230.0120.00414.21
5.5.220.0040.01514.13
5.5.210.0070.00713.91
5.5.200.0040.00814.16
5.5.190.0200.00014.14
5.5.180.0070.01013.89
5.5.170.0090.00414.07
5.5.160.0090.00014.20
5.5.150.0040.01114.48
5.5.140.0070.00714.11
5.5.130.0150.00414.04
5.5.120.0040.00814.05
5.5.110.0000.01814.25
5.5.100.0120.00914.10
5.5.90.0120.00614.20
5.5.80.0030.01314.44
5.5.70.0000.01514.34
5.5.60.0110.00314.38
5.5.50.0100.00713.96
5.5.40.0100.01013.99
5.5.30.0030.01614.09
5.5.20.0040.00813.82
5.5.10.0090.00914.05
5.5.00.0120.00613.89
5.4.450.0470.03215.72
5.4.440.0180.04215.81
5.4.430.0480.03915.90
5.4.420.0100.02915.82
5.4.410.0170.03015.76
5.4.400.0520.03015.66
5.4.390.0420.03715.67
5.4.380.0510.02815.79
5.4.370.0530.03115.68
5.4.360.0560.02815.70
5.4.350.0450.03115.61
5.4.340.0530.03015.76
5.4.330.0030.00912.30
5.4.320.0480.03715.54
5.4.310.0450.03415.69
5.4.300.0280.03115.75
5.4.290.0070.03215.69
5.4.280.0300.03015.62
5.4.270.0550.02715.68
5.4.260.0530.02915.65
5.4.250.0480.03115.79
5.4.240.0520.02715.72
5.4.230.0530.02715.65
5.4.220.0550.04015.62
5.4.210.0500.03415.60
5.4.200.0510.02914.46
5.4.190.0550.03115.75
5.4.180.0540.02515.57
5.4.170.0350.03515.65
5.4.160.0430.02515.72
5.4.150.0030.03515.65
5.4.140.0270.02914.40
5.4.130.0410.03314.40
5.4.120.0430.03114.35
5.4.110.0490.03014.33
5.4.100.0410.03314.42
5.4.90.0480.02814.31
5.4.80.0640.03014.34
5.4.70.0540.03614.32
5.4.60.0220.02614.23
5.4.50.0070.02814.35
5.4.40.0070.02714.33
5.4.30.0190.03114.35
5.4.20.0150.02614.35
5.4.10.0030.01212.30
5.4.00.0060.00912.30

preferences:
38.75 ms | 401 KiB | 5 Q