3v4l.org

run code in 300+ PHP versions simultaneously
<?php $indexArray = ['a', 'b', 'c']; $assocArray = ["0" => 'a', "1" => "b", "2" => 'c']; var_dump(array_values($indexArray)); var_dump(array_values($assocArray)); var_dump(array_keys($assocArray, null, true)); if ($assocArray === array_values($assocArray)) { echo "it works"; }

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)
8.3.60.0090.00916.48
8.3.50.0140.00416.46
8.3.40.0070.00718.72
8.3.30.0140.00018.52
8.3.20.0040.00422.09
8.3.10.0070.00021.82
8.3.00.0060.00317.25
8.2.180.0110.00318.29
8.2.170.0120.00622.96
8.2.160.0000.01420.25
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00020.90
8.2.120.0030.00626.35
8.2.110.0070.00421.04
8.2.100.0070.00418.22
8.2.90.0080.00019.25
8.2.80.0060.00317.97
8.2.70.0080.00017.47
8.2.60.0000.00917.93
8.2.50.0060.00318.10
8.2.40.0000.00820.38
8.2.30.0090.00020.92
8.2.20.0040.00417.88
8.2.10.0040.00417.86
8.2.00.0000.00818.11
8.1.280.0100.01025.92
8.1.270.0040.00421.95
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00323.97
8.1.230.0070.00418.98
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0060.00319.01
8.1.160.0040.00418.92
8.1.150.0030.00620.48
8.1.140.0050.00319.42
8.1.130.0000.00718.81
8.1.120.0070.00017.39
8.1.110.0000.00717.32
8.1.100.0040.00417.40
8.1.90.0040.00417.39
8.1.80.0000.00717.41
8.1.70.0000.00717.36
8.1.60.0050.00317.40
8.1.50.0040.00417.33
8.1.40.0020.00517.37
8.1.30.0000.00817.60
8.1.20.0000.00717.48
8.1.10.0050.00217.55
8.1.00.0020.00517.43
8.0.300.0080.00018.77
8.0.290.0040.00416.62
8.0.280.0030.00318.45
8.0.270.0040.00417.25
8.0.260.0000.00716.77
8.0.250.0000.00616.87
8.0.240.0040.00416.91
8.0.230.0090.00016.87
8.0.220.0040.00316.86
8.0.210.0000.00716.83
8.0.200.0030.00316.87
8.0.190.0040.00416.83
8.0.180.0000.00716.88
8.0.170.0040.00416.85
8.0.160.0050.00216.71
8.0.150.0000.00716.71
8.0.140.0080.00016.66
8.0.130.0000.00613.21
8.0.120.0070.00016.79
8.0.110.0030.00316.64
8.0.100.0080.00016.66
8.0.90.0000.00716.93
8.0.80.0090.01216.78
8.0.70.0000.00716.70
8.0.60.0000.00716.80
8.0.50.0040.00416.75
8.0.30.0100.00917.03
8.0.20.0130.00617.40
8.0.10.0040.00416.90
8.0.00.0140.00716.52
7.4.330.0060.00015.55
7.4.320.0030.00316.39
7.4.300.0030.00316.47
7.4.290.0050.00216.59
7.4.280.0040.00416.40
7.4.270.0040.00416.58
7.4.260.0050.00216.59
7.4.250.0030.00316.55
7.4.240.0030.00616.50
7.4.230.0000.00716.30
7.4.220.0140.00416.66
7.4.210.0080.00716.55
7.4.200.0030.00316.57
7.4.160.0120.00716.45
7.4.150.0090.00917.40
7.4.140.0100.01117.86
7.4.130.0090.01016.39
7.4.120.0110.01016.47
7.4.110.0080.00816.32
7.4.100.0030.01316.42
7.4.90.0030.01516.40
7.4.80.0060.01119.39
7.4.70.0030.01316.52
7.4.60.0060.00916.42
7.4.50.0030.01016.30
7.4.40.0050.01116.55
7.4.30.0140.00316.66
7.4.00.0130.00315.09
7.3.330.0020.00213.05
7.3.320.0000.00613.02
7.3.310.0070.00016.25
7.3.300.0070.00016.10
7.3.290.0000.00716.03
7.3.280.0070.00916.20
7.3.270.0140.00317.40
7.3.260.0090.00916.55
7.3.250.0080.00916.26
7.3.240.0100.00816.15
7.3.230.0060.01516.34
7.3.210.0070.01116.31
7.3.200.0130.00716.50
7.3.190.0040.01116.37
7.3.180.0070.01016.45
7.3.170.0000.01516.42
7.3.160.0180.00316.36
7.3.10.0100.00615.81
7.3.00.0150.00315.86
7.2.330.0090.00916.71
7.2.320.0150.00316.67
7.2.310.0140.00316.25
7.2.300.0070.01016.28
7.2.290.0080.00816.34
7.2.130.0080.00816.04
7.2.120.0130.01016.21
7.2.110.0080.00816.35
7.2.100.0100.01015.94
7.2.90.0150.00515.36
7.2.80.0630.01015.38
7.2.70.0800.00415.46
7.2.60.1160.00715.45
7.2.50.0880.00915.74
7.2.40.0180.00615.67
7.2.30.0090.00915.52
7.2.20.0110.01015.60
7.2.10.0980.00515.41
7.2.00.0370.01215.83
7.1.250.0060.00615.36
7.1.210.1500.00013.48
7.1.200.1020.01013.89
7.1.190.1560.00713.72
7.1.180.1110.01013.75
7.1.170.0060.01213.89
7.1.160.0630.00313.69
7.1.150.0120.00413.66
7.1.140.1370.00713.80
7.1.130.0970.00713.82
7.1.120.0800.00313.61
7.1.110.0050.01013.75
7.1.100.1000.00713.98
7.1.90.0260.00413.77
7.1.80.0820.00013.81
7.1.70.0760.00713.66
7.1.60.1360.00431.75
7.1.50.0450.00631.75
7.1.40.0230.01031.84
7.1.30.1190.01031.97
7.1.20.0250.01431.98
7.1.10.0030.00913.73
7.1.00.0100.00613.98
7.0.310.1370.00713.29
7.0.300.0100.00513.22
7.0.290.0140.00613.42
7.0.280.0040.01513.66
7.0.270.1140.00313.30
7.0.260.0860.00313.28
7.0.250.1210.00313.55
7.0.240.0750.00713.66
7.0.230.1490.01013.70
7.0.220.0190.00413.80
7.0.210.0250.00813.41
7.0.200.0960.01013.53
7.0.190.0990.00713.51
7.0.180.0310.00013.50
7.0.170.0080.00813.45
7.0.160.0430.00713.50
7.0.150.0120.00913.61
7.0.140.0070.01113.36
7.0.130.0080.00813.60
7.0.120.0100.00713.74
7.0.110.0110.00713.54
7.0.100.0280.00713.56
7.0.90.0070.01013.45
7.0.80.0250.00413.53
7.0.70.0030.01413.69
7.0.60.0710.00413.44
7.0.50.0090.00313.72
7.0.40.1140.00713.29
7.0.30.0650.00613.72
7.0.20.0100.00713.66
7.0.10.0030.01313.45
7.0.00.0110.01113.31

preferences:
35.4 ms | 401 KiB | 5 Q