3v4l.org

run code in 300+ PHP versions simultaneously
<?php class chi extends par implements inte { } class par { } interface inte { } $x = new chi; if ($x instanceof chi) { echo "chi\n"; } if ($x instanceof par) { echo "par\n"; } if ($x instanceof inte) { echo "inte\n"; }

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)
8.3.60.0180.00318.43
8.3.50.0030.01017.95
8.3.40.0040.01118.56
8.3.30.0110.00418.71
8.3.20.0080.00018.98
8.3.10.0080.00023.48
8.3.00.0040.00423.66
8.2.180.0110.01118.29
8.2.170.0040.01122.96
8.2.160.0040.01120.28
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0030.00622.31
8.2.120.0080.00026.35
8.2.110.0030.00622.13
8.2.100.0090.00317.91
8.2.90.0000.00917.63
8.2.80.0080.00017.97
8.2.70.0080.00017.93
8.2.60.0030.00618.04
8.2.50.0000.00818.10
8.2.40.0050.00319.48
8.2.30.0000.00820.50
8.2.20.0040.00417.96
8.2.10.0020.00518.11
8.2.00.0040.00419.35
8.1.280.0110.00725.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.88
8.1.230.0030.00719.01
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00817.23
8.1.190.0080.00418.76
8.1.180.0040.00418.10
8.1.170.0060.00318.91
8.1.160.0040.00418.89
8.1.150.0000.00718.88
8.1.140.0070.00019.01
8.1.130.0000.00718.98
8.1.120.0000.00717.48
8.1.110.0040.00417.47
8.1.100.0040.00417.33
8.1.90.0050.00217.44
8.1.80.0070.00417.43
8.1.70.0050.00317.47
8.1.60.0030.00617.58
8.1.50.0080.00017.53
8.1.40.0030.00517.42
8.1.30.0000.00817.65
8.1.20.0050.00317.53
8.1.10.0040.00417.49
8.1.00.0000.00717.43
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0080.00018.36
8.0.270.0030.00517.27
8.0.260.0030.00317.26
8.0.250.0030.00316.83
8.0.240.0000.00716.95
8.0.230.0060.00016.88
8.0.220.0060.00316.88
8.0.210.0000.00816.77
8.0.200.0030.00316.92
8.0.190.0040.00416.89
8.0.180.0080.00016.87
8.0.170.0000.00916.82
8.0.160.0040.00416.95
8.0.150.0040.00416.88
8.0.140.0040.00416.88
8.0.130.0000.00613.20
8.0.120.0000.00816.81
8.0.110.0040.00416.80
8.0.100.0070.00016.78
8.0.90.0000.00716.93
8.0.80.0160.00716.90
8.0.70.0000.00716.95
8.0.60.0080.00016.89
8.0.50.0040.00416.76
8.0.30.0080.00917.06
8.0.20.0180.00517.40
8.0.10.0000.00817.00
8.0.00.0080.00916.66
7.4.330.0050.00015.55
7.4.320.0040.00416.58
7.4.300.0000.00716.58
7.4.290.0000.00716.59
7.4.280.0070.00016.35
7.4.270.0040.00416.50
7.4.260.0070.00016.58
7.4.250.0040.00416.51
7.4.240.0000.00716.43
7.4.230.0000.00716.71
7.4.220.0000.00716.67
7.4.210.0090.00616.62
7.4.200.0030.00316.25
7.4.160.0140.00416.46
7.4.140.0120.00717.86
7.4.130.0090.01216.45
7.4.120.0080.01116.45
7.3.330.0060.00013.30
7.3.320.0050.00013.04
7.3.310.0030.00316.11
7.3.300.0070.00016.32
7.3.290.0030.00316.32
7.3.280.0080.00816.33
7.3.260.0090.00816.50
7.3.240.0080.01016.33
7.1.200.0420.00313.95

preferences:
63.11 ms | 401 KiB | 5 Q