3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestClass { public function doIt() { echo 'done'; } } function is_instance_callable(array $definition) { return in_array($definition[1], get_class_methods($definition[0]) ?? [], true); } $callable = ['ljkkjljlkj', 'doIt']; var_dump(is_instance_callable($callable));

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)
8.4.120.0080.00324.04
8.4.110.0120.00818.69
8.4.100.0130.00719.01
8.4.90.0150.00520.39
8.4.80.0120.00918.85
8.4.70.0100.01118.30
8.4.60.0120.00918.98
8.4.50.0130.00718.64
8.4.40.0040.01217.77
8.4.30.0100.01018.88
8.4.20.0100.01024.03
8.4.10.0080.01122.11
8.3.250.0110.00618.66
8.3.240.0140.00517.05
8.3.230.0110.00816.62
8.3.220.0090.00518.99
8.3.210.0120.00816.84
8.3.200.0060.00316.69
8.3.190.0060.00316.91
8.3.180.0140.00416.89
8.3.170.0070.01118.95
8.3.160.0040.00416.82
8.3.150.0040.01416.76
8.3.140.0080.00017.08
8.3.130.0030.00718.48
8.3.120.0100.01018.77
8.3.110.0040.00420.94
8.3.100.0060.00324.06
8.3.90.0030.00526.77
8.3.80.0050.00519.36
8.3.70.0070.00716.75
8.3.60.0120.00916.50
8.3.50.0110.00823.60
8.3.40.0040.01119.05
8.3.30.0140.00718.88
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0130.00420.54
8.2.280.0120.00718.81
8.2.270.0090.00916.82
8.2.260.0090.00916.83
8.2.250.0030.01418.23
8.2.240.0030.00717.14
8.2.230.0070.00722.58
8.2.220.0030.00537.54
8.2.210.0140.00426.77
8.2.200.0050.00518.88
8.2.190.0110.00816.58
8.2.180.0070.01025.92
8.2.170.0040.01122.96
8.2.160.0130.00022.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00426.35
8.2.110.0100.00019.36
8.2.100.0120.00017.75
8.2.90.0030.00517.75
8.2.80.0000.00818.78
8.2.70.0030.00617.63
8.2.60.0090.00017.75
8.2.50.0030.00518.05
8.2.40.0040.00418.16
8.2.30.0070.00018.07
8.2.20.0040.00418.09
8.2.10.0000.00719.16
8.2.00.0040.00419.23
8.1.330.0150.00421.98
8.1.320.0140.00817.86
8.1.310.0030.01316.34
8.1.300.0000.00918.50
8.1.290.0040.00430.84
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00024.04
8.1.230.0090.00317.42
8.1.220.0080.00018.52
8.1.210.0000.00818.77
8.1.200.0050.00317.53
8.1.190.0040.00417.35
8.1.180.0030.00518.10
8.1.170.0000.00817.62
8.1.160.0000.00718.73
8.1.150.0090.00018.84
8.1.140.0000.00718.83
8.1.130.0050.00320.16
8.1.120.0000.00717.34
8.1.110.0030.00617.41
8.1.100.0000.00717.39
8.1.90.0000.00917.29
8.1.80.0080.00017.43
8.1.70.0000.00717.29
8.1.60.0040.00417.60
8.1.50.0080.00017.54
8.1.40.0000.00817.55
8.1.30.0080.00017.62
8.1.20.0000.00817.62
8.1.10.0000.00817.49
8.1.00.0040.00417.49
8.0.300.0050.00318.77
8.0.290.0060.00616.63
8.0.280.0000.00718.39
8.0.270.0000.00718.01
8.0.260.0030.00318.39
8.0.250.0040.00417.02
8.0.240.0000.00716.99
8.0.230.0000.00716.95
8.0.220.0000.00716.93
8.0.210.0070.00016.95
8.0.200.0000.00716.88
8.0.190.0030.00617.01
8.0.180.0070.00016.94
8.0.170.0060.00316.98
8.0.160.0000.00716.98
8.0.150.0040.00416.80
8.0.140.0040.00416.75
8.0.130.0000.00513.33
8.0.120.0040.00416.88
8.0.110.0000.00716.85
8.0.100.0040.00416.76
8.0.90.0030.00616.91
8.0.80.0130.00616.89
8.0.70.0000.00816.99
8.0.60.0040.00416.87
8.0.50.0040.00416.88
8.0.30.0120.00417.16
8.0.20.0100.00717.12
8.0.10.0000.00716.90
8.0.00.0060.01316.81
7.4.330.0000.00415.55
7.4.320.0030.00316.50
7.4.300.0000.00716.41
7.4.290.0040.00416.52
7.4.280.0050.00316.65
7.4.270.0070.00316.58
7.4.260.0000.00513.21
7.4.250.0070.00016.56
7.4.240.0020.00616.54
7.4.230.0040.00416.71
7.4.220.0030.00316.69
7.4.210.0060.00716.57
7.4.200.0000.00616.32
7.4.130.0080.01216.52
7.4.120.0170.00716.49
7.4.110.0140.00716.57
7.4.100.0170.00016.62
7.4.90.0080.00816.46
7.4.80.0140.00819.39
7.4.70.0090.01016.30
7.4.60.0110.00516.51
7.4.50.0090.00916.04
7.4.40.0030.01316.35
7.4.30.0100.01016.21
7.4.20.0070.00916.26
7.4.10.0070.01016.44
7.4.00.0160.00016.38
7.3.330.0070.00016.31
7.3.320.0050.00013.32
7.3.310.0030.00316.35
7.3.300.0040.00416.17
7.3.290.0080.00616.22
7.3.280.0060.00816.15
7.3.260.0100.00716.37
7.3.240.0070.01316.39
7.3.230.0110.01116.52
7.3.210.0060.01016.21
7.3.200.0100.00716.39
7.3.190.0060.00916.31
7.3.180.0160.00316.09
7.3.170.0130.00316.30
7.3.160.0060.01216.23
7.3.150.0080.00816.20
7.3.140.0040.01216.44
7.3.130.0150.00316.17
7.3.120.0070.00816.12
7.3.110.0110.00616.36
7.3.100.0100.00716.16
7.3.90.0060.00916.17
7.3.80.0030.01316.41
7.3.70.0060.00916.13
7.3.60.0030.01316.29
7.3.50.0160.00316.31
7.3.40.0090.00616.23
7.3.30.0130.00316.23
7.3.20.0120.00816.29
7.3.10.0100.00716.31
7.3.00.0340.00616.12
7.2.330.0100.01416.70
7.2.320.0140.01016.38
7.2.310.0110.00516.21
7.2.300.0060.01016.23
7.2.290.0070.01116.62
7.2.280.0090.00816.36
7.2.270.0130.00316.55
7.2.260.0090.00716.37
7.2.250.0000.01716.64
7.2.240.0110.00516.44
7.2.230.0160.00416.76
7.2.220.0080.01116.52
7.2.210.0080.00816.36
7.2.200.0100.00616.52
7.2.190.0090.00616.41
7.2.180.0070.01016.26
7.2.170.0100.00816.41
7.2.160.0140.00416.55
7.2.150.0090.00916.46
7.2.140.0110.00716.48
7.2.130.0070.01016.46
7.2.120.0070.01016.48
7.2.110.0120.00616.39
7.2.100.0130.00316.51
7.2.90.0080.01116.32
7.2.80.0110.00516.41
7.2.70.0100.00716.57
7.2.60.0090.00916.39
7.2.50.0090.00916.36
7.2.40.0090.00916.26
7.2.30.0040.01316.56
7.2.20.0090.00816.43
7.2.10.0080.00816.38
7.2.00.0070.01016.27

preferences:
34.66 ms | 403 KiB | 5 Q