3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ null, null, null, 1, null ]; function getFirstNull($array) { return array_shift($array) ?? ($array ? getFirstNull($array) : null); } var_export(getFirstNull($array));

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)
8.5.00.0140.00720.08
8.4.150.0010.00014.05
8.4.140.0150.00617.46
8.4.130.0070.00718.74
8.4.120.0150.00422.31
8.4.110.0100.01218.95
8.4.100.0100.00817.70
8.4.90.0120.00820.76
8.4.80.0040.00418.77
8.4.70.0080.01220.59
8.4.60.0090.01120.57
8.4.50.0130.00720.30
8.4.40.0150.00617.55
8.4.30.0000.00820.90
8.4.20.0100.01019.47
8.4.10.0090.00019.46
8.3.280.0150.00518.01
8.3.270.0100.01116.59
8.3.260.0060.00316.53
8.3.250.0080.00916.67
8.3.240.0070.01216.55
8.3.230.0020.00616.66
8.3.220.0120.00619.06
8.3.210.0100.00916.69
8.3.200.0070.00216.44
8.3.190.0120.00817.28
8.3.180.0100.00819.06
8.3.170.0000.00717.22
8.3.160.0090.00916.54
8.3.150.0100.01016.64
8.3.140.0090.00016.62
8.3.130.0060.00316.63
8.3.120.0090.00620.63
8.3.110.0040.00416.39
8.3.100.0040.00716.42
8.3.90.0080.00016.38
8.3.80.0100.00317.97
8.3.70.0110.00718.18
8.3.60.0070.01116.50
8.3.50.0140.00716.51
8.3.40.0070.00721.86
8.3.30.0070.01120.10
8.3.20.0110.01123.83
8.3.10.0170.00323.56
8.3.00.0140.00720.77
8.2.290.0130.00516.66
8.2.280.0110.00818.30
8.2.270.0060.01216.38
8.2.260.0140.00317.17
8.2.250.0100.01018.25
8.2.240.0030.00618.40
8.2.230.0060.00320.94
8.2.220.0100.00024.06
8.2.210.0160.00326.77
8.2.200.0060.00318.16
8.2.190.0070.00716.58
8.2.180.0150.00016.50
8.2.170.0070.00722.96
8.2.160.0140.00320.15
8.2.150.0030.01720.88
8.2.140.0090.00922.31
8.2.130.0030.01422.13
8.2.120.0070.00721.00
8.2.110.0030.01020.82
8.2.100.0080.00620.75
8.2.90.0140.00020.54
8.2.80.0100.00320.82
8.2.70.0120.00320.40
8.2.60.0070.00720.37
8.2.50.0120.00320.88
8.2.40.0040.01120.38
8.2.30.0100.01020.11
8.2.20.0090.00620.43
8.2.10.0190.00320.29
8.2.00.0070.00720.48
8.1.330.0110.00716.34
8.1.320.0100.00818.38
8.1.310.0050.00316.59
8.1.300.0060.00316.15
8.1.290.0040.00418.88
8.1.280.0100.00725.92
8.1.270.0100.01023.88
8.1.260.0100.00323.82
8.1.250.0030.01024.01
8.1.240.0030.01220.22
8.1.230.0140.00720.30
8.1.220.0170.00320.50
8.1.210.0070.01320.20
8.1.200.0100.00720.52
8.1.190.0070.01020.38
8.1.180.0090.00920.20
8.1.170.0110.00720.23
8.1.160.0120.00620.27
8.1.150.0070.01020.52
8.1.140.0100.00720.22
8.1.130.0100.00720.42
8.1.120.0070.01120.18
8.1.110.0090.00920.22
8.1.100.0090.00921.47
8.1.90.0170.00320.20
8.1.80.0170.00321.36
8.1.70.0120.00620.34
8.1.60.0140.00320.46
8.1.50.0140.00720.46
8.1.40.0070.01320.41
8.1.30.0090.00920.77
8.1.20.0140.00421.85
8.1.10.0150.00020.39
8.1.00.0030.01220.39

preferences:
36.38 ms | 403 KiB | 5 Q