3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { protected $quadrat; } class Test extends Base { public function malzwei($n) { return $n * 2; } public function quadrat($n) { return $n * $n; } public function getQuadrat() { echo is_callable($this->quadrat) ? 'Yes' : 'No'; echo "\n"; return $this->quadrat; } } $t = new Test(); $quadrat = $t->getQuadrat(); echo gettype($quadrat); echo call_user_func($quadrat, 3); var_dump(array_map($quadrat, array(1, 2, 3, 4)));

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)
8.3.60.0040.01118.43
8.3.50.0080.01021.14
8.3.40.0110.00618.87
8.3.30.0070.00720.33
8.3.20.0040.00420.34
8.3.10.0070.00022.00
8.3.00.0050.00322.58
8.2.180.0070.01116.63
8.2.170.0070.00722.96
8.2.160.0070.00720.43
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00026.16
8.2.120.0000.00819.54
8.2.110.0030.00622.14
8.2.100.0080.00419.25
8.2.90.0040.00419.08
8.2.80.0040.00419.28
8.2.70.0000.00917.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0000.00818.04
8.2.30.0000.00818.13
8.2.20.0000.00817.67
8.2.10.0040.00417.75
8.2.00.0040.00417.74
8.1.280.0140.00325.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0000.01219.10
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.52
8.1.180.0030.00520.25
8.1.170.0060.00318.53
8.1.160.0070.00022.15
8.1.150.0020.00518.64
8.1.140.0040.00417.44
8.1.130.0100.00017.83
8.1.120.0080.00017.49
8.1.110.0000.00717.44
8.1.100.0040.00417.51
8.1.90.0080.00017.33
8.1.80.0000.00717.49
8.1.70.0000.00717.35
8.1.60.0000.00817.58
8.1.50.0070.00017.44
8.1.40.0080.00017.50
8.1.30.0000.00817.50
8.1.20.0090.00017.68
8.1.10.0000.00717.55
8.1.00.0060.00317.38
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0030.00318.50
8.0.270.0070.00017.28
8.0.260.0070.00018.43
8.0.250.0070.00016.99
8.0.240.0030.00616.93
8.0.230.0070.00016.89
8.0.220.0040.00416.87
8.0.210.0080.00016.78
8.0.200.0060.00017.02
8.0.190.0040.00416.95
8.0.180.0040.00416.82
8.0.170.0070.00016.81
8.0.160.0040.00416.94
8.0.150.0030.00316.79
8.0.140.0030.00516.92
8.0.130.0030.00313.39
8.0.120.0080.00016.82
8.0.110.0040.00416.88
8.0.100.0020.00516.90
8.0.90.0040.00416.84
8.0.80.0110.00416.88
8.0.70.0000.00717.00
8.0.60.0000.00716.91
8.0.50.0040.00416.99
8.0.30.0110.00917.28
8.0.20.0150.00317.40
8.0.10.0040.00417.11
8.0.00.0120.00916.91
7.4.330.0050.00015.00
7.4.320.0070.00016.52
7.4.300.0070.00016.53
7.4.290.0070.00016.61
7.4.280.0030.00316.49
7.4.270.0030.00316.50
7.4.260.0040.00416.48
7.4.250.0000.00816.39
7.4.240.0050.00316.47
7.4.230.0000.00716.60
7.4.220.0070.01116.63
7.4.210.0090.00616.55
7.4.200.0030.00316.40
7.4.190.0040.00416.77
7.4.160.0140.00316.52
7.4.150.0120.00617.40
7.4.140.0060.01417.86
7.4.130.0150.00616.60
7.4.120.0070.01016.66
7.4.110.0120.00616.55
7.4.100.0070.01116.75
7.4.90.0090.00916.49
7.4.80.0070.01119.39
7.4.70.0120.00916.57
7.4.60.0040.01216.45
7.4.50.0000.00816.62
7.4.40.0090.00622.77
7.4.30.0080.01416.51
7.4.00.0080.00615.21
7.3.330.0000.00613.25
7.3.320.0020.00213.27
7.3.310.0000.00816.41
7.3.300.0000.00716.36
7.3.290.0080.00616.37
7.3.280.0070.01016.30
7.3.270.0180.00017.40
7.3.260.0120.00616.38
7.3.250.0070.01316.31
7.3.240.0120.00616.21
7.3.230.0070.01016.39
7.3.210.0130.00316.54
7.3.200.0040.01216.36
7.3.190.0110.01116.28
7.3.180.0120.00816.57
7.3.170.0060.00916.35
7.3.160.0140.00316.40
7.3.120.0080.00814.65
7.2.330.0140.00616.63
7.2.320.0090.00916.64
7.2.310.0120.00816.77
7.2.300.0110.00616.83
7.2.290.0030.01316.34
7.2.00.0060.00919.67
7.1.100.0080.00317.87
7.1.70.0000.01717.20
7.1.60.0100.01319.21
7.1.50.0060.01516.44
7.1.00.0070.03022.57
7.0.200.0030.01216.77
7.0.140.0030.07322.09
7.0.60.0030.06319.94
7.0.50.0000.04317.87
7.0.40.0130.07320.14
7.0.30.0200.04720.26
7.0.20.0330.07020.09
7.0.10.0070.05320.10
7.0.00.0070.04320.15
5.6.280.0070.07021.07
5.6.210.0030.08020.76
5.6.200.0000.05018.29
5.6.190.0130.06320.57
5.6.180.0270.05020.39
5.6.170.0430.06020.47
5.6.160.0130.07020.41
5.6.150.0070.07018.18
5.6.140.0070.06318.25
5.6.130.0000.04318.18
5.6.120.0030.05320.97
5.6.110.0070.06721.15
5.6.100.0070.08320.98
5.6.90.0130.07721.02
5.6.80.0000.04020.38
5.5.350.0030.08320.45
5.5.340.0100.05017.92
5.5.330.0030.08720.40
5.5.320.0100.04320.32
5.5.310.0300.06320.42
5.5.300.0000.04318.00
5.5.290.0000.04317.94
5.5.280.0130.07720.97
5.5.270.0100.07320.87
5.5.260.0070.06320.77
5.5.250.0030.08320.68
5.5.240.0300.04320.30
5.4.450.0400.06319.39
5.4.440.0730.07019.30
5.4.430.0870.05319.61
5.4.420.0630.07019.29
5.4.410.0970.06319.57
5.4.400.0200.05019.38
5.4.390.0800.08319.37
5.4.380.0270.04318.70
5.4.370.0130.05318.78
5.4.360.0100.05318.73
5.4.350.0050.04212.02
5.4.340.0100.04012.02
5.4.320.0060.03712.50
5.4.310.0030.04012.50
5.4.300.0070.03912.51
5.4.290.0070.03712.50
5.4.280.0080.03612.40
5.4.270.0060.03712.40
5.4.260.0090.04812.39
5.4.250.0070.05718.76
5.4.240.0130.04718.89
5.4.230.0070.05718.74
5.4.220.0030.07018.63
5.4.210.0100.05718.98
5.4.200.0000.07018.91
5.4.190.0100.06018.91
5.4.180.0070.05718.98
5.4.170.0130.06718.75
5.4.160.0130.05318.84
5.4.150.0100.05318.95
5.4.140.0100.06316.36
5.4.130.0230.05016.63
5.4.120.0070.05016.36
5.4.110.0070.05316.37
5.4.100.0070.05316.67
5.4.90.0030.05016.58
5.4.80.0130.04316.54
5.4.70.0130.05716.67
5.4.60.0130.05016.36
5.4.50.0030.05316.32
5.4.40.0170.04716.37
5.4.30.0170.04716.34
5.4.20.0130.04716.55
5.4.10.0100.05316.31
5.4.00.0130.04716.03
5.3.290.0030.04312.80
5.3.280.0030.05714.60
5.3.270.0130.07014.63
5.3.260.0030.06014.52
5.3.250.0130.04314.45
5.3.240.0170.04314.66
5.3.230.0100.05014.63
5.3.220.0070.05314.64
5.3.210.0130.06714.41
5.3.200.0100.05314.74
5.3.190.0130.04714.59
5.3.180.0030.05314.71
5.3.170.0070.05014.66
5.3.160.0070.05314.55
5.3.150.0200.04714.66
5.3.140.0170.04314.65
5.3.130.0170.04014.55
5.3.120.0170.05014.64
5.3.110.0000.08314.63
5.3.100.0030.07314.21
5.3.90.0070.07314.04
5.3.80.0200.05714.10
5.3.70.0070.05714.01
5.3.60.0070.05314.22
5.3.50.0130.06014.03
5.3.40.0130.04314.04
5.3.30.0100.06313.93
5.3.20.0130.04313.72
5.3.10.0170.05713.75
5.3.00.0070.05313.83
5.2.170.0170.03711.31
5.2.160.0200.03311.25
5.2.150.0100.04311.13
5.2.140.0130.03311.12
5.2.130.0070.04011.06
5.2.120.0130.03311.18
5.2.110.0070.04711.20
5.2.100.0130.04711.11
5.2.90.0030.04310.95
5.2.80.0170.04011.16
5.2.70.0130.03311.09
5.2.60.0000.05011.24
5.2.50.0030.04310.93
5.2.40.0030.04711.08
5.2.30.0130.05311.06
5.2.20.0200.03011.05
5.2.10.0100.03711.09
5.2.00.0100.03310.89
5.1.60.0070.03310.09
5.1.50.0070.04010.10
5.1.40.0070.0309.92
5.1.30.0030.03710.25
5.1.20.0100.04710.35
5.1.10.0000.04310.05
5.1.00.0030.05010.31
5.0.50.0070.0278.54
5.0.40.0000.0308.43
5.0.30.0030.0438.47
5.0.20.0070.0238.21
5.0.10.0030.0278.38
5.0.00.0070.0508.00
4.4.90.0030.0237.42
4.4.80.0030.0207.42
4.4.70.0030.0237.42
4.4.60.0000.0277.42
4.4.50.0030.0207.42
4.4.40.0070.0337.42
4.4.30.0000.0277.42
4.4.20.0030.0277.42
4.4.10.0030.0307.42
4.4.00.0030.0337.42
4.3.110.0030.0307.42
4.3.100.0000.0237.42
4.3.90.0030.0207.42
4.3.80.0030.0337.42
4.3.70.0000.0237.42
4.3.60.0070.0277.42
4.3.50.0000.0237.42
4.3.40.0030.0307.42
4.3.30.0030.0277.42
4.3.20.0000.0277.42
4.3.10.0000.0237.42
4.3.00.0070.0238.10

preferences:
41.49 ms | 401 KiB | 5 Q