3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function testIsCallable(callable $param) { return is_callable($param); } private function privateMethod() { echo "This is a private method"; } public function test($param) { if ($this->testIsCallable($param)) { $param(); } } } class B extends A { public function test($param) { if ($this->testIsCallable($param)) { $param(); } } } $a = new A(); $b = new B(); $callable = [$a, 'privateMethod']; $a->test($callable); $b->test($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)
8.3.70.0120.00916.51
8.3.60.0090.00918.43
8.3.50.0130.00521.09
8.3.40.0090.00618.73
8.3.30.0000.01418.84
8.3.20.0040.00420.29
8.3.10.0060.00323.61
8.3.00.0040.00419.68
8.2.190.0120.00317.04
8.2.180.0130.00618.29
8.2.170.0110.00422.96
8.2.160.0070.00720.52
8.2.150.0050.00224.18
8.2.140.0090.00924.66
8.2.130.0040.00426.16
8.2.120.0060.00317.63
8.2.110.0000.00920.36
8.2.100.0080.00317.91
8.2.90.0030.00619.13
8.2.80.0000.00817.97
8.2.70.0030.00517.63
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0090.00019.52
8.2.30.0080.00019.71
8.2.20.0040.00417.77
8.2.10.0040.00417.97
8.2.00.0040.00418.01
8.1.280.0100.01025.92
8.1.270.0040.00420.21
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.81
8.1.230.0100.00020.35
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.01117.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00818.65
8.1.160.0040.00423.72
8.1.150.0000.00718.90
8.1.140.0000.00817.45
8.1.130.0030.00317.62
8.1.120.0000.00717.52
8.1.110.0060.00317.48
8.1.100.0040.00417.44
8.1.90.0000.00817.35
8.1.80.0030.00517.36
8.1.70.0000.00717.28
8.1.60.0000.00717.61
8.1.50.0000.00917.57
8.1.40.0040.00417.48
8.1.30.0030.00617.53
8.1.20.0080.00017.63
8.1.10.0080.00017.54
8.1.00.0040.00417.52
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00818.41
8.0.270.0030.00317.25
8.0.260.0000.00617.18
8.0.250.0000.00716.92
8.0.240.0030.00317.06
8.0.230.0040.00417.06
8.0.220.0000.00716.97
8.0.210.0030.00616.98
8.0.200.0080.00317.06
8.0.190.0040.00416.88
8.0.180.0040.00417.00
8.0.170.0040.00416.87
8.0.160.0030.00516.87
8.0.150.0070.00016.94
8.0.140.0070.00016.81
8.0.130.0060.00013.34
8.0.120.0080.00016.84
8.0.110.0040.00417.00
8.0.100.0000.00816.91
8.0.90.0030.00616.89
8.0.80.0090.00616.87
8.0.70.0000.00816.98
8.0.60.0070.00017.00
8.0.50.0000.00816.84
8.0.30.0140.00717.03
8.0.20.0090.00917.40
8.0.10.0020.00516.95
8.0.00.0120.00716.77
7.4.330.0000.00515.15
7.4.320.0000.00616.38
7.4.300.0060.00016.48
7.4.290.0030.00316.51
7.4.280.0050.00216.46
7.4.270.0070.00016.54
7.4.260.0030.00316.61
7.4.250.0050.00316.48
7.4.240.0040.00316.50
7.4.230.0000.00716.53
7.4.220.0090.01316.54
7.4.210.0130.00316.43
7.4.200.0070.00016.41
7.4.160.0100.00616.50
7.4.150.0140.00417.40
7.4.140.0120.01017.86
7.4.130.0100.01116.50
7.4.120.0090.00916.60
7.4.110.0100.01616.71
7.4.100.0110.00716.65
7.4.90.0140.00716.51
7.4.80.0090.01219.39
7.4.70.0130.01016.44
7.4.60.0060.00916.30
7.4.50.0030.00316.60
7.4.40.0120.00316.52
7.4.30.0090.00916.66
7.4.00.0030.01214.96
7.3.330.0030.00313.23
7.3.320.0030.00313.44
7.3.310.0070.00016.35
7.3.300.0020.00516.32
7.3.290.0110.00616.32
7.3.280.0090.00916.39
7.3.270.0070.01017.40
7.3.260.0170.00016.40
7.3.250.0120.00516.43
7.3.240.0160.00016.50
7.3.230.0130.00316.52
7.3.210.0120.00916.35
7.3.200.0150.00616.39
7.3.190.0100.00716.35
7.3.180.0080.01216.48
7.3.170.0130.00916.59
7.3.160.0070.01016.41
7.2.330.0060.01216.83
7.2.320.0040.01616.73
7.2.310.0140.00316.80
7.2.300.0100.00716.40
7.2.290.0100.00716.79
7.2.60.0000.01316.88
7.2.00.0060.00619.32
7.1.200.0060.00615.89
7.1.100.0000.01318.13
7.1.70.0100.00717.16
7.1.60.0030.02119.17
7.1.50.0040.01516.93
7.1.00.0030.07722.45
7.0.200.0060.00616.61
7.0.60.0100.05020.02
7.0.50.0030.04317.88
7.0.40.0030.06020.05
7.0.30.0300.07020.13
7.0.20.0300.05020.30
7.0.10.0100.07720.20
7.0.00.0100.03720.33
5.6.280.0000.07721.13
5.6.210.0130.04720.66
5.6.200.0170.07318.14
5.6.190.0100.08320.61
5.6.180.0330.08020.55
5.6.170.0200.04320.54
5.6.160.0070.04720.43
5.6.150.0030.05318.19
5.6.140.0030.05718.14
5.6.130.0100.08018.18
5.6.120.0100.07720.99
5.6.110.0170.07021.02
5.6.100.0370.06720.98
5.6.90.0100.08321.03
5.6.80.0070.05320.53
5.5.350.0270.06020.43
5.5.340.0170.06718.02
5.5.330.0030.04720.27
5.5.320.0000.09020.35
5.5.310.0170.04320.23
5.5.300.0100.03718.04
5.5.290.0100.08317.98
5.5.280.0100.04320.89
5.5.270.0170.07720.73
5.5.260.0130.06320.88
5.5.250.0030.05320.72
5.5.240.0230.06720.17
5.4.450.0700.05719.36
5.4.440.0570.06719.20
5.4.430.0630.06019.16
5.4.420.0770.05019.30
5.4.410.0670.05319.48
5.4.400.0600.06319.15
5.4.390.0700.05319.01
5.4.380.0870.06719.10
5.4.370.0870.05019.26
5.4.360.0670.05718.87
5.4.350.0730.04719.28
5.4.340.0700.05719.16
5.4.320.0630.06019.26
5.4.310.0700.05019.28
5.4.300.0700.05319.05
5.4.290.0730.05018.84
5.4.280.0700.05319.08
5.4.270.0670.05318.84
5.4.260.0670.05019.30
5.4.250.0700.05718.86
5.4.240.0730.05019.12
5.4.230.0830.06319.36
5.4.220.0930.05019.37
5.4.210.0900.05019.37
5.4.200.0700.05019.30
5.4.190.0670.05318.83
5.4.180.0700.05019.29
5.4.170.0630.06318.83
5.4.160.0670.05318.82
5.4.150.0700.05319.13
5.4.140.0700.05316.61
5.4.130.0670.05016.52
5.4.120.0800.04016.44
5.4.110.0700.04716.24
5.4.100.0700.04716.58
5.4.90.0600.05716.48
5.4.80.0630.05016.68
5.4.70.0330.06316.55
5.4.60.0300.06716.23
5.4.50.0070.07316.54
5.4.40.0070.06716.50
5.4.30.0030.07316.42
5.4.20.0070.03016.50

preferences:
45.94 ms | 401 KiB | 5 Q