3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1, 2, 3]; unset($a[2]); var_dump(array_is_list($a)); $a[] = 4; var_dump(array_is_list($a));

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)
8.4.120.0100.01118.57
8.4.110.0050.00318.88
8.4.100.0140.00317.81
8.4.90.0120.00620.60
8.4.80.0170.00620.52
8.4.70.0110.00518.84
8.4.60.0130.00720.23
8.4.50.0100.00620.48
8.4.40.0030.01417.55
8.4.30.0160.00720.43
8.4.20.0160.00419.41
8.4.10.0060.00319.27
8.3.250.0110.00816.45
8.3.240.0110.00816.63
8.3.230.0150.00416.72
8.3.220.0050.00319.05
8.3.210.0090.00916.50
8.3.200.0030.00616.50
8.3.190.0120.00618.93
8.3.180.0160.00318.59
8.3.170.0070.01117.17
8.3.160.0110.00716.39
8.3.150.0100.01016.48
8.3.140.0000.00816.43
8.3.130.0080.00018.18
8.3.120.0060.00320.66
8.3.110.0110.00716.65
8.3.100.0060.01316.55
8.3.90.0160.01216.43
8.3.80.0190.01116.63
8.3.70.0130.00316.50
8.3.60.0060.01216.63
8.3.50.0160.00316.38
8.3.40.0040.00817.46
8.3.30.0060.00317.50
8.3.20.0060.00317.50
8.3.10.0060.00317.50
8.3.00.0030.00617.50
8.2.290.0130.00616.89
8.2.280.0140.00518.54
8.2.270.0110.00716.48
8.2.260.0050.00316.48
8.2.250.0080.00016.54
8.2.240.0000.00817.28
8.2.230.0040.00416.40
8.2.220.0060.01216.63
8.2.210.0140.00416.60
8.2.200.0030.00616.63
8.2.190.0070.01016.35
8.2.180.0030.00616.44
8.2.170.0090.00017.38
8.2.160.0060.00317.63
8.2.150.0040.00417.50
8.2.140.0060.00317.50
8.2.130.0000.00917.50
8.2.120.0000.00917.63
8.2.110.0130.00717.61
8.2.100.0030.00617.63
8.2.90.0060.00319.36
8.2.80.0070.01517.38
8.2.70.0090.00017.57
8.2.60.0060.00317.38
8.2.50.0070.00317.63
8.2.40.0030.00617.38
8.2.30.0030.00617.50
8.2.20.0050.00317.63
8.2.10.0030.00517.38
8.2.00.0040.00417.25
8.1.330.0090.01016.17
8.1.320.0070.00217.77
8.1.310.0090.00016.10
8.1.300.0040.00418.45
8.1.290.0060.00315.88
8.1.280.0000.01116.00
8.1.270.0000.01017.29
8.1.260.0040.00417.36
8.1.250.0000.00917.13
8.1.240.0030.00617.25
8.1.230.0050.00517.13
8.1.220.0030.00617.13
8.1.210.0060.00317.23
8.1.200.0090.00017.10
8.1.190.0030.00617.10
8.1.180.0030.00617.22
8.1.170.0090.00017.35
8.1.160.0080.00317.35
8.1.150.0030.00617.22
8.1.140.0050.00517.22
8.1.130.0040.00417.22
8.1.120.0050.00317.23
8.1.110.0030.00617.22
8.1.100.0060.00317.22
8.1.90.0060.00317.34
8.1.80.0040.00417.22
8.1.70.0060.00317.11
8.1.60.0100.00017.25
8.1.50.0030.00617.35
8.1.40.0090.00017.13
8.1.30.0030.00617.47
8.1.20.0050.00317.47
8.1.10.0030.00517.34
8.1.00.0060.00317.22

preferences:
29.54 ms | 403 KiB | 5 Q