3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { protected $quadrat = null; } class Test extends Base { public function malzwei($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)
8.3.60.0120.00618.52
8.3.50.0170.00221.91
8.3.40.0150.00018.68
8.3.30.0100.00320.18
8.3.20.0080.00020.34
8.3.10.0000.00822.09
8.3.00.0000.00822.46
8.2.180.0180.00016.63
8.2.170.0140.00422.96
8.2.160.0030.01020.38
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00019.76
8.2.110.0100.00021.93
8.2.100.0040.00819.39
8.2.90.0050.00219.10
8.2.80.0000.00819.20
8.2.70.0030.00517.63
8.2.60.0060.00318.04
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0040.00418.06
8.2.20.0040.00419.41
8.2.10.0040.00417.63
8.2.00.0030.00617.80
8.1.280.0140.00325.92
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.82
8.1.230.0070.00419.01
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0100.00017.35
8.1.190.0000.00817.51
8.1.180.0050.00220.24
8.1.170.0000.00818.59
8.1.160.0000.00722.05
8.1.150.0070.00018.65
8.1.140.0040.00417.49
8.1.130.0060.00317.81
8.1.120.0000.00717.49
8.1.110.0040.00417.36
8.1.100.0070.00017.46
8.1.90.0040.00417.52
8.1.80.0040.00417.33
8.1.70.0000.00717.49
8.1.60.0030.00617.49
8.1.50.0000.00817.41
8.1.40.0030.00517.55
8.1.30.0080.00017.63
8.1.20.0050.00317.57
8.1.10.0000.00717.61
8.1.00.0030.00617.39
8.0.300.0040.00418.77
8.0.290.0030.00317.18
8.0.280.0000.00718.41
8.0.270.0000.00817.25
8.0.260.0050.00318.44
8.0.250.0040.00417.07
8.0.240.0000.00917.03
8.0.230.0040.00416.99
8.0.220.0000.00816.76
8.0.210.0000.00716.80
8.0.200.0000.00716.93
8.0.190.0040.00417.00
8.0.180.0050.00316.76
8.0.170.0000.00716.75
8.0.160.0040.00416.91
8.0.150.0000.00716.94
8.0.140.0050.00316.80
8.0.130.0050.00013.38
8.0.120.0040.00416.82
8.0.110.0020.00516.82
8.0.100.0050.00217.01
8.0.90.0000.00716.84
8.0.80.0090.00616.91
8.0.70.0000.00716.92
8.0.60.0070.00016.95
8.0.50.0050.00216.90
8.0.30.0160.00717.18
8.0.20.0130.00717.40
8.0.10.0030.00516.87
8.0.00.0140.00516.60
7.4.330.0050.00015.00
7.4.320.0000.00716.61
7.4.300.0030.00316.58
7.4.290.0030.00316.58
7.4.280.0030.00316.58
7.4.270.0030.00316.50
7.4.260.0040.00416.41
7.4.250.0070.00016.39
7.4.240.0010.00616.52
7.4.230.0070.00016.50
7.4.220.0060.01316.49
7.4.210.0090.00716.57
7.4.200.0050.00216.58
7.4.190.0050.00316.64
7.4.160.0080.00816.59
7.4.150.0140.00317.40
7.4.140.0120.00917.86
7.4.130.0060.01116.49
7.4.120.0050.01216.56
7.4.110.0040.01316.69
7.4.100.0120.01016.50
7.4.90.0090.00916.53
7.4.80.0140.00719.39
7.4.70.0080.00816.65
7.4.60.0100.00716.66
7.4.50.0040.00416.56
7.4.40.0030.01322.77
7.4.30.0140.00816.68
7.4.00.0040.01114.72
7.3.330.0050.00013.12
7.3.320.0000.00513.14
7.3.310.0070.00016.32
7.3.300.0030.00316.29
7.3.290.0090.00616.27
7.3.280.0050.01116.30
7.3.270.0080.00817.40
7.3.260.0160.00816.42
7.3.250.0100.01116.43
7.3.240.0120.00616.52
7.3.230.0100.01316.39
7.3.210.0090.01116.41
7.3.200.0100.00616.50
7.3.190.0090.01516.22
7.3.180.0030.01216.42
7.3.170.0040.01216.45
7.3.160.0070.01216.48
7.3.120.0070.01014.94
7.3.110.0030.01514.64
7.3.100.0030.00714.84
7.3.90.0040.01114.89
7.3.80.0060.00614.92
7.3.70.0100.00014.81
7.3.60.0090.00914.86
7.3.50.0040.00414.48
7.3.40.0060.00614.47
7.3.30.0100.00714.50
7.3.20.0040.00416.64
7.3.10.0030.01316.72
7.3.00.0040.01116.66
7.2.330.0140.00416.53
7.2.320.0060.01216.80
7.2.310.0170.00716.69
7.2.300.0060.01216.55
7.2.290.0060.01016.46
7.2.240.0070.01015.14
7.2.230.0060.00915.05
7.2.220.0060.00314.92
7.2.210.0100.00614.95
7.2.200.0060.00914.99
7.2.190.0060.00914.96
7.2.180.0000.01314.89
7.2.170.0090.00615.15
7.2.160.0040.01115.07
7.2.150.0040.01117.15
7.2.140.0040.00716.59
7.2.130.0000.00916.90
7.2.120.0030.01416.70
7.2.110.0000.01017.17
7.2.100.0110.00416.88
7.2.90.0000.01416.67
7.2.80.0060.00316.56
7.2.70.0100.00717.00
7.2.60.0030.01016.75
7.2.50.0090.00616.91
7.2.40.0030.01016.96
7.2.30.0060.00616.79
7.2.20.0090.00616.93
7.2.10.0060.00916.94
7.2.00.0040.00816.99
7.1.330.0060.00315.93
7.1.320.0040.01115.71
7.1.310.0090.00315.57
7.1.300.0040.00715.54
7.1.290.0030.00915.68
7.1.280.0000.00715.76
7.1.270.0060.00915.87
7.1.260.0060.01015.79
7.1.250.0120.00315.79
7.1.70.0110.00616.97
7.1.60.0100.01419.21
7.1.50.0240.01034.40
7.1.00.0000.03722.43
7.0.200.0030.00916.75
7.0.140.0030.07321.97
7.0.60.0070.04720.04
7.0.50.0070.08017.85
7.0.40.0030.08720.13
7.0.30.0330.07320.17
7.0.20.0270.06720.16
7.0.10.0170.04720.10
7.0.00.0000.07320.18
5.6.280.0030.07720.82
5.6.210.0100.06720.48
5.6.200.0030.05318.20
5.6.190.0130.05720.45
5.6.180.0230.07720.39
5.6.170.0370.07020.56
5.6.160.0100.08020.44
5.6.150.0070.08018.20
5.6.140.0030.04718.23
5.6.130.0130.07718.30
5.6.120.0200.07020.99
5.6.110.0170.08720.89
5.6.100.0030.07720.98
5.6.90.0070.08021.01
5.6.80.0030.04020.52
5.6.70.0170.08320.29
5.5.350.0030.08320.44
5.5.340.0000.04017.92
5.5.330.0070.03720.45
5.5.320.0270.03720.34
5.5.310.0270.06320.34
5.5.300.0030.03718.08
5.5.290.0100.05318.04
5.5.280.0030.04320.81
5.5.270.0100.07320.98
5.5.260.0170.07320.85
5.5.250.0030.08020.59
5.5.240.0270.05720.24
5.4.450.1070.05019.29
5.4.440.0700.06019.16
5.4.430.0700.07319.19
5.4.420.0670.05319.71
5.4.410.0730.05019.47
5.4.400.0330.05318.49
5.4.390.0730.04718.75
5.4.380.0230.05718.86
5.4.370.0270.04318.49
5.4.360.0070.05718.59
5.4.350.0120.04412.02
5.4.340.0070.04112.02
5.4.320.0050.04212.51
5.4.310.0050.03912.50
5.4.300.0060.03612.51
5.4.290.0070.04112.50
5.4.280.0050.03912.40
5.4.270.0060.03712.40
5.4.260.0030.04012.39
5.4.250.0170.06718.87
5.4.240.0100.06318.96
5.4.230.0100.05719.06
5.4.220.0130.05018.77
5.4.210.0130.07018.96
5.4.200.0030.06018.62
5.4.190.0100.05318.90
5.4.180.0030.07318.79
5.4.170.0100.07318.89
5.4.160.0130.05018.63
5.4.150.0130.07018.75
5.4.140.0200.04316.61
5.4.130.0000.06016.43
5.4.120.0030.05316.56
5.4.110.0100.07016.34
5.4.100.0130.06316.50
5.4.90.0100.05316.34
5.4.80.0070.05316.40
5.4.70.0070.05716.65
5.4.60.0170.04716.30
5.4.50.0100.04716.49
5.4.40.0130.05016.32
5.4.30.0170.06716.34
5.4.20.0100.05316.45
5.4.10.0070.05716.35
5.4.00.0170.04315.79
5.3.290.0060.06112.80
5.3.280.0130.05014.62
5.3.270.0130.06314.52
5.3.260.0130.07314.68
5.3.250.0100.06714.70
5.3.240.0100.05314.45
5.3.230.0100.05314.83
5.3.220.0100.07314.57
5.3.210.0100.07714.73
5.3.200.0100.06714.41
5.3.190.0070.05014.66
5.3.180.0130.05014.79
5.3.170.0000.06014.57
5.3.160.0130.04714.71
5.3.150.0100.06714.65
5.3.140.0100.05014.73
5.3.130.0100.05014.72
5.3.120.0030.07314.48
5.3.110.0170.05314.56
5.3.100.0130.06314.03
5.3.90.0130.06714.09
5.3.80.0100.04714.10
5.3.70.0130.05314.01
5.3.60.0270.04714.22
5.3.50.0030.07013.97
5.3.40.0130.06313.86
5.3.30.0130.04313.92
5.3.20.0100.04313.77
5.3.10.0070.06313.64
5.3.00.0030.06013.63
5.2.170.0030.04311.23
5.2.160.0100.04311.07
5.2.150.0130.05311.11
5.2.140.0030.06011.05
5.2.130.0070.04011.08
5.2.120.0100.03711.02
5.2.110.0030.04311.18
5.2.100.0030.04311.27
5.2.90.0030.04711.06
5.2.80.0070.05011.32
5.2.70.0030.04011.07
5.2.60.0070.05311.22
5.2.50.0170.04711.10
5.2.40.0070.04311.18
5.2.30.0000.06710.93
5.2.20.0070.04011.05
5.2.10.0100.03310.93
5.2.00.0070.04010.81
5.1.60.0170.03710.06
5.1.50.0000.04710.09
5.1.40.0070.0479.96
5.1.30.0130.03010.56
5.1.20.0000.06010.43
5.1.10.0030.04010.16
5.1.00.0070.05010.19
5.0.50.0030.0408.53
5.0.40.0000.0338.57
5.0.30.0000.0578.29
5.0.20.0000.0408.27
5.0.10.0100.0308.23
5.0.00.0070.0438.36
4.4.90.0100.0207.42
4.4.80.0070.0237.42
4.4.70.0030.0307.42
4.4.60.0070.0207.42
4.4.50.0030.0277.42
4.4.40.0000.0477.42
4.4.30.0000.0237.42
4.4.20.0070.0177.42
4.4.10.0030.0307.42
4.4.00.0000.0337.42
4.3.110.0030.0237.42
4.3.100.0000.0277.42
4.3.90.0000.0307.42
4.3.80.0030.0477.42
4.3.70.0030.0277.42
4.3.60.0030.0207.42
4.3.50.0000.0337.42
4.3.40.0000.0377.42
4.3.30.0030.0237.42
4.3.20.0030.0307.42
4.3.10.0000.0237.42
4.3.00.0100.0236.09

preferences:
49.8 ms | 400 KiB | 5 Q