3v4l.org

run code in 300+ PHP versions simultaneously
<?php // string, null, bool, float, largest specified previous index function isIndexedArray($array) { return !(bool)count(array_filter(array_keys($array), 'is_string')); } print (isIndexedArray(null) === false);

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)
8.3.60.0070.01016.50
8.3.50.0070.01418.18
8.3.40.0080.00818.82
8.3.30.0110.00418.79
8.3.20.0080.00020.29
8.3.10.0040.00423.69
8.3.00.0030.00619.25
8.2.180.0130.00616.75
8.2.170.0140.00422.96
8.2.160.0100.01020.52
8.2.150.0060.00324.18
8.2.140.0030.00724.66
8.2.130.0030.00717.47
8.2.120.0040.00426.35
8.2.110.0080.00020.35
8.2.100.0040.00818.03
8.2.90.0050.00319.09
8.2.80.0040.00717.97
8.2.70.0080.00017.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00819.35
8.2.30.0040.00420.60
8.2.20.0000.00917.60
8.2.10.0050.00217.89
8.2.00.0000.00717.97
8.1.280.0140.00725.92
8.1.270.0030.00623.82
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0080.00022.14
8.1.230.0070.00419.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0030.00521.95
8.1.150.0040.00418.69
8.1.140.0080.00019.36
8.1.130.0050.00317.63
8.1.120.0040.00417.33
8.1.110.0040.00417.30
8.1.100.0040.00417.29
8.1.90.0000.00717.23
8.1.80.0040.00417.30
8.1.70.0030.00617.27
8.1.60.0020.00517.40
8.1.50.0000.01017.43
8.1.40.0030.00517.40
8.1.30.0030.00617.44
8.1.20.0050.00317.46
8.1.10.0040.00417.46
8.1.00.0020.00817.42
8.0.300.0060.00318.77
8.0.290.0050.00316.75
8.0.280.0030.00318.29
8.0.270.0030.00317.11
8.0.260.0000.00617.25
8.0.250.0060.00016.92
8.0.240.0030.00316.99
8.0.230.0070.00016.91
8.0.220.0030.00316.88
8.0.210.0020.00516.93
8.0.200.0050.00316.99
8.0.190.0070.00016.98
8.0.180.0000.00716.80
8.0.170.0050.00316.82
8.0.160.0000.00716.96
8.0.150.0050.00216.74
8.0.140.0030.00316.74
8.0.130.0030.00313.27
8.0.120.0000.00816.79
8.0.110.0060.00316.93
8.0.100.0040.00416.73
8.0.90.0000.00716.68
8.0.80.0130.00316.93
8.0.70.0070.00016.79
8.0.60.0020.00516.81
8.0.50.0030.00616.73
8.0.30.0120.00716.92
8.0.20.0110.00817.40
8.0.10.0050.00316.90
8.0.00.0130.00616.66
7.4.330.0000.00516.69
7.4.320.0030.00316.43
7.4.300.0060.00016.56
7.4.290.0040.00416.52
7.4.280.0040.00416.27
7.4.270.0000.00716.43
7.4.260.0080.00016.49
7.4.250.0040.00416.38
7.4.240.0030.00516.39
7.4.230.0000.00716.60
7.4.220.0040.01416.43
7.4.210.0150.00016.32
7.4.200.0000.00716.61
7.4.160.0120.00316.57
7.4.150.0080.00917.40
7.4.140.0180.00317.86
7.4.130.0040.01216.44
7.4.120.0110.00516.50
7.4.110.0130.00716.45
7.4.100.0080.00816.47
7.4.90.0040.01416.41
7.4.80.0040.01319.39
7.4.70.0060.00916.42
7.4.60.0060.01016.49
7.4.50.0070.00816.73
7.4.40.0090.00916.59
7.4.30.0110.01116.42
7.4.00.0080.00815.01
7.3.330.0020.00213.16
7.3.320.0000.00513.32
7.3.310.0030.00316.31
7.3.300.0000.00616.21
7.3.290.0090.00716.24
7.3.280.0130.00716.25
7.3.270.0060.01217.40
7.3.260.0070.01816.42
7.3.240.0140.00616.29
7.3.230.0100.01216.39
7.3.210.0040.01216.38
7.3.200.0080.00816.31
7.3.190.0080.00816.39
7.3.180.0060.01016.31
7.3.170.0120.00616.37
7.3.160.0090.00616.38
7.3.120.0090.00915.04
7.3.110.0040.01514.89
7.3.100.0030.01214.84
7.3.90.0000.01014.59
7.3.80.0060.00614.98
7.3.70.0030.01414.87
7.3.60.0070.00314.88
7.3.50.0060.00614.43
7.3.40.0000.01214.79
7.3.30.0150.00014.61
7.3.20.0060.00816.75
7.3.10.0100.00316.71
7.3.00.0130.00316.50
7.2.330.0110.00516.53
7.2.320.0090.01516.73
7.2.310.0120.01216.28
7.2.300.0070.01016.55
7.2.290.0110.00616.79
7.2.250.0040.01515.24
7.2.240.0140.00315.22
7.2.230.0100.00614.77
7.2.220.0090.00015.00
7.2.210.0060.00614.93
7.2.200.0060.00614.76
7.2.190.0000.01015.04
7.2.180.0030.01015.00
7.2.170.0070.00715.11
7.2.60.0030.00616.97
7.2.00.0030.00919.43
7.1.330.0040.01115.70
7.1.320.0040.00815.86
7.1.310.0140.00015.85
7.1.300.0030.00615.38
7.1.290.0070.00715.59
7.1.280.0100.00315.75
7.1.270.0040.01215.60
7.1.260.0110.00315.92
7.1.200.0070.00315.52
7.1.100.0040.00418.35
7.1.70.0030.00717.27
7.1.60.0110.01419.12
7.1.50.0000.01116.99
7.1.00.0070.07322.44
7.0.200.0000.00816.64
7.0.60.0070.08719.88
7.0.50.0070.08017.87
7.0.40.0070.07720.15
7.0.30.0230.08320.26
7.0.20.0100.04720.16
7.0.10.0100.05320.15
7.0.00.0100.08720.05
5.6.280.0000.04020.82
5.6.210.0170.07020.75
5.6.200.0000.04718.23
5.6.190.0070.08720.50
5.6.180.0200.08720.52
5.6.170.0200.08020.45
5.6.160.0030.08020.52
5.6.150.0070.08018.23
5.6.140.0100.08018.28
5.6.130.0070.08018.24
5.6.120.0170.07021.14
5.6.110.0030.09021.14
5.6.100.0070.08020.99
5.6.90.0000.04720.97
5.6.80.0070.03720.54
5.5.350.4100.04720.41
5.5.340.0100.03717.99
5.5.330.0070.04720.32
5.5.320.0030.05720.38
5.5.310.0300.06720.36
5.5.300.0070.03718.02
5.5.290.0030.08317.94
5.5.280.0030.04020.76
5.5.270.0100.08320.98
5.5.260.0070.07720.80
5.5.250.0030.09720.71
5.5.240.0370.06720.16

preferences:
38.59 ms | 400 KiB | 5 Q