3v4l.org

run code in 300+ PHP versions simultaneously
<?php $headers = array("A", "B", "C"); var_dump($headers); 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)
8.3.60.0070.00716.88
8.3.50.0110.01116.38
8.3.40.0120.00318.81
8.3.30.0120.00318.70
8.3.20.0040.00420.39
8.3.10.0040.00423.50
8.3.00.0090.00022.30
8.2.180.0030.01418.66
8.2.170.0100.01022.96
8.2.160.0070.00721.91
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0060.00326.16
8.2.120.0040.01121.11
8.2.110.0130.01020.46
8.2.100.0070.00318.86
8.1.280.0140.00325.92
8.1.270.0040.00420.38
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00318.45
8.1.230.0190.00018.26
7.4.10.0060.01215.02
7.4.00.0060.00615.11
7.3.130.0080.00614.80
7.3.120.0100.00314.79
7.3.110.0100.00214.81
7.3.100.0030.01014.81
7.3.90.0080.00014.86
7.3.80.0000.01314.72
7.3.70.0000.01414.88
7.3.60.0070.00714.84
7.3.50.0040.00814.81
7.3.40.0030.00914.64
7.3.30.0040.00814.85
7.3.20.0080.00416.50
7.3.10.0090.00316.63
7.3.00.0040.01116.44
7.2.260.0130.00715.00
7.2.250.0080.00814.74
7.2.240.0030.01014.91
7.2.230.0070.00714.86
7.2.220.0040.00414.79
7.2.210.0000.01415.06
7.2.200.0060.00615.09
7.2.190.0130.00314.59
7.2.180.0030.00614.81
7.2.170.0070.01114.98
7.2.160.0110.00714.80
7.2.150.0070.00716.95
7.2.140.0000.01216.77
7.2.130.0030.01416.76
7.2.120.0040.01116.65
7.2.110.0000.01116.75
7.2.100.0030.00716.72
7.2.90.0070.01116.89
7.2.80.0090.00016.57
7.2.70.0030.00616.55
7.2.60.0110.00516.78
7.2.50.0100.00716.96
7.2.40.0100.00316.91
7.2.30.0000.01616.93
7.2.20.0140.00016.71
7.2.10.0060.00616.80
7.2.00.0050.00518.04
7.1.330.0060.00715.74
7.1.320.0000.01115.65
7.1.310.0000.01615.77
7.1.300.0030.01015.71
7.1.290.0080.00315.37
7.1.280.0040.01115.76
7.1.270.0030.00615.78
7.1.260.0040.00415.76
7.1.250.0080.00315.78
7.1.240.0050.00515.90
7.1.230.0030.00515.79
7.1.220.0090.00315.81
7.1.210.0030.01415.79
7.1.200.0020.01215.76
7.1.190.0040.00415.57
7.1.180.0040.01115.85
7.1.170.0090.00315.73
7.1.160.0070.00715.46
7.1.150.0080.00415.78
7.1.140.0070.00715.72
7.1.130.0040.00415.78
7.1.120.0030.00715.43
7.1.110.0090.00615.66
7.1.100.0050.00716.81
7.1.90.0090.00615.51
7.1.80.0070.00415.41
7.1.70.0070.00516.19
7.1.60.0120.00717.48
7.1.50.0090.00516.28
7.1.40.0080.00615.57
7.1.30.0000.00815.75
7.1.20.0070.00315.68
7.1.10.0030.01015.75
7.1.00.0070.04019.13
7.0.330.0030.00815.34
7.0.320.0060.00915.34
7.0.310.0030.01015.30
7.0.300.0090.00315.22
7.0.290.0000.01115.37
7.0.280.0090.00415.36
7.0.270.0040.00715.28
7.0.260.0100.00315.16
7.0.250.0060.00715.08
7.0.240.0060.00915.59
7.0.230.0110.00315.27
7.0.220.0060.00615.29
7.0.210.0090.00015.47
7.0.200.0100.00716.01
7.0.190.0040.01115.04
7.0.180.0090.00615.39
7.0.170.0030.00915.50
7.0.160.0070.00615.59
7.0.150.0040.00715.10
7.0.140.0080.00015.07
7.0.130.0030.01015.28
7.0.120.0070.00715.53
7.0.110.0030.00915.12
7.0.100.0090.00315.41
7.0.90.0030.00715.32
7.0.80.0070.00315.17
7.0.70.0060.00615.24
7.0.60.0060.04117.70
7.0.50.0030.03016.68
7.0.40.0070.04116.75
7.0.30.0290.03616.85
7.0.20.0200.03316.70
7.0.10.0050.05016.79
7.0.00.0080.04016.68
5.6.400.0040.01514.48
5.6.390.0100.00714.02
5.6.380.0160.00014.48
5.6.370.0110.00414.30
5.6.360.0080.00814.51
5.6.350.0100.00714.64
5.6.340.0150.00314.58
5.6.330.0060.00914.31
5.6.320.0100.00314.70
5.6.310.0000.01514.73
5.6.300.0030.01214.13
5.6.290.0030.01614.72
5.6.280.0040.03617.51
5.6.270.0110.00414.20
5.6.260.0140.00314.52
5.6.250.0080.00814.66
5.6.240.0090.00514.40
5.6.230.0100.00514.55
5.6.220.0090.00514.63
5.6.210.0050.04717.45
5.6.200.0100.03816.27
5.6.190.0070.02917.37
5.6.180.2040.02917.38
5.6.170.0150.03117.37
5.6.160.0070.02717.24
5.6.150.0070.03116.27
5.6.140.0070.03816.24
5.6.130.0020.02916.25
5.6.120.0050.05317.72
5.6.110.0100.02317.80
5.6.100.0120.03817.57
5.6.90.0050.03217.63
5.6.80.0090.02317.24
5.6.70.1920.02717.51
5.6.60.0100.00714.11
5.6.50.0030.01414.32
5.6.40.0070.01114.35
5.6.30.0120.00714.17
5.6.20.0080.00813.99
5.6.10.0000.01214.36
5.6.00.0060.00313.98
5.5.380.0070.01114.27
5.5.370.0160.00314.55
5.5.360.0110.00814.12
5.5.350.0110.04217.29
5.5.340.0120.04216.05
5.5.330.0110.04317.45
5.5.320.0130.02717.28
5.5.310.0160.03617.31
5.5.300.0070.02915.94
5.5.290.0120.02516.16
5.5.280.0060.04317.42
5.5.270.0090.03017.54
5.5.260.0170.04017.63
5.5.250.0080.02717.53
5.5.240.0190.04017.18
5.5.230.0080.01114.04
5.5.220.0090.00914.50
5.5.210.0040.01514.09
5.5.200.0070.01013.93
5.5.190.0040.01214.41
5.5.180.0090.00314.20
5.5.170.0100.00314.37
5.5.160.0000.01614.46
5.5.150.0100.00314.41
5.5.140.0080.01114.40
5.5.130.0000.01514.18
5.5.120.0110.00514.11
5.5.110.0100.01014.06
5.5.100.0070.01314.35
5.5.90.0100.00614.25
5.5.80.0040.01214.43
5.5.70.0170.00714.38
5.5.60.0080.01113.94
5.5.50.0070.01114.38
5.5.40.0140.00414.25
5.5.30.0100.00714.00
5.5.20.0070.01114.22
5.5.10.0100.00814.08
5.5.00.0000.01714.40
5.4.450.0420.03215.37
5.4.440.0450.02915.40
5.4.430.0490.04415.38
5.4.420.0260.03015.31
5.4.410.0080.04015.32
5.4.400.0380.03315.23
5.4.390.0430.03015.22
5.4.380.0430.03015.09
5.4.370.0490.02515.27
5.4.360.0420.03215.24
5.4.350.0510.04215.20
5.4.340.0540.03815.35
5.4.330.0090.00911.37
5.4.320.0500.02515.29
5.4.310.0420.05015.29
5.4.300.0470.04115.24
5.4.290.0520.03015.24
5.4.280.0470.03715.27
5.4.270.0170.03015.29
5.4.260.0100.04015.16
5.4.250.0300.03515.18
5.4.240.0600.03615.09
5.4.230.0540.02515.27
5.4.220.0580.03615.22
5.4.210.0470.03015.09
5.4.200.0400.03214.02
5.4.190.0400.03215.09
5.4.180.0530.03515.17
5.4.170.0480.03815.07
5.4.160.0560.01915.07
5.4.150.0550.03515.13
5.4.140.0160.03113.84
5.4.130.0080.03513.96
5.4.120.0190.02913.94
5.4.110.0530.02813.89
5.4.100.0400.03213.89
5.4.90.0480.03113.85
5.4.80.0420.03013.93
5.4.70.0470.03013.83
5.4.60.0190.02513.87
5.4.50.0030.03113.89
5.4.40.0140.03813.76
5.4.30.0170.03313.79
5.4.20.0170.04113.76
5.4.10.0080.00511.37
5.4.00.0030.00811.37

preferences:
41.2 ms | 401 KiB | 5 Q