3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); class Test { private $data; public function __construct($d){ $this->data = $d; } public function list(){ list($a,$b,$c) = $this->data; echo $a,"\n"; echo $b,"\n"; echo $c,"\n"; return $this; } public function null(){ echo "\nData is ",is_null($this->data)? 'null' : 'not null'; } } $arr = array("a","b","c"); (new Test($arr))->list()->null();

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)
8.3.60.0090.00916.59
8.3.50.0120.00722.09
8.3.40.0140.00718.76
8.3.30.0110.00318.67
8.3.20.0080.00020.29
8.3.10.0050.00223.52
8.3.00.0080.00017.38
8.2.180.0110.01118.26
8.2.170.0130.00922.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00417.75
8.2.110.0070.00422.08
8.2.100.0040.00818.16
8.2.90.0030.00519.36
8.2.80.0080.00017.97
8.2.70.0090.00017.61
8.2.60.0000.00718.05
8.2.50.0030.00518.07
8.2.40.0040.00419.39
8.2.30.0040.00420.63
8.2.20.0040.00417.76
8.2.10.0030.00518.18
8.2.00.0000.00718.04
8.1.280.0110.00725.92
8.1.270.0050.00323.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00722.50
8.1.230.0080.00317.79
8.1.220.0050.00317.79
8.1.210.0060.00318.77
8.1.200.0030.00617.25
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0040.00419.02
8.1.160.0040.00422.01
8.1.150.0020.00518.84
8.1.140.0040.00419.58
8.1.130.0000.00717.64
8.1.120.0050.00317.42
8.1.110.0000.00717.38
8.1.100.0000.00717.43
8.1.90.0070.00017.32
8.1.80.0060.00317.43
8.1.70.0030.00317.43
8.1.60.0020.00517.56
8.1.50.0040.00417.42
8.1.40.0040.00417.50
8.1.30.0080.00017.68
8.1.20.0040.00417.73
8.1.10.0040.00417.46
8.1.00.0040.00417.41
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.49
8.0.270.0030.00317.23
8.0.260.0000.00717.20
8.0.250.0070.00017.00
8.0.240.0000.00716.96
8.0.230.0070.00016.89
8.0.220.0000.00816.86
8.0.210.0000.00716.70
8.0.200.0000.00716.92
8.0.190.0040.00416.95
8.0.180.0000.00716.88
8.0.170.0000.00816.79
8.0.160.0040.00416.82
8.0.150.0070.00016.68
8.0.140.0000.00716.69
8.0.130.0030.00313.31
8.0.120.0080.00016.80
8.0.110.0040.00416.75
8.0.100.0070.00016.71
8.0.90.0000.00716.93
8.0.80.0040.01116.73
8.0.70.0020.00516.85
8.0.60.0070.00016.96
8.0.50.0080.00016.71
8.0.30.0100.00817.20
8.0.20.0100.00817.40
8.0.10.0000.00716.80
8.0.00.0080.00816.68
7.4.330.0050.00015.08
7.4.320.0040.00416.58
7.4.300.0030.00316.63
7.4.290.0040.00416.63
7.4.280.0050.00316.56
7.4.270.0060.00016.52
7.4.260.0030.00316.60
7.4.250.0080.00016.48
7.4.240.0030.00316.56
7.4.230.0030.00316.61
7.4.220.0140.00316.56
7.4.210.0080.00816.60
7.4.200.0000.00716.32
7.4.160.0030.01216.35
7.4.150.0150.00917.40
7.4.140.0110.00717.86
7.4.130.0170.00916.44
7.4.120.0080.00816.45
7.4.110.0090.00916.51
7.4.100.0110.00416.52
7.4.90.0040.01416.59
7.4.80.0140.00319.39
7.4.70.0030.01316.72
7.4.60.0070.01016.68
7.4.50.0000.00816.34
7.4.40.0070.01016.36
7.4.30.0170.00016.41
7.4.00.0040.01115.15
7.3.330.0050.00013.14
7.3.320.0020.00213.11
7.3.310.0000.00816.21
7.3.300.0030.00316.36
7.3.290.0000.00716.19
7.3.280.0080.00916.33
7.3.270.0120.00617.40
7.3.260.0030.01316.80
7.3.240.0080.00916.29
7.3.230.0140.00316.39
7.3.210.0070.01016.40
7.3.200.0110.00716.35
7.3.190.0110.00716.61
7.3.180.0060.00916.50
7.3.170.0110.00516.36
7.3.160.0060.01016.38
7.2.330.0130.00316.40
7.2.320.0030.01316.83
7.2.310.0000.01916.58
7.2.300.0170.00616.63
7.2.290.0070.01616.83
7.2.60.0090.00317.00
7.2.50.0030.01417.03
7.2.00.0090.00619.33
7.1.200.0060.00615.47
7.1.100.0030.01018.11
7.1.70.0000.00817.09
7.1.60.0140.01019.43
7.1.50.0090.01316.93
7.1.00.0070.07322.48
7.0.200.0030.00616.61
7.0.60.0030.04020.10
7.0.50.0100.08017.88
7.0.40.0200.08020.27
7.0.30.0370.08020.24
7.0.20.0330.06720.15
7.0.10.0270.06020.07
7.0.00.0000.04720.07
5.6.280.0000.03321.03
5.6.210.0170.07020.67
5.6.200.0070.04018.18
5.6.190.0100.05020.46
5.6.180.0030.04320.64
5.6.170.0200.05320.46
5.6.160.0070.04720.50
5.6.150.0070.08018.12
5.6.140.0070.04318.23
5.6.130.0070.07018.19
5.6.120.0100.04020.99
5.6.110.0100.08020.96
5.6.100.0070.08321.00
5.6.90.0030.09021.13
5.6.80.0100.08020.39
5.6.70.4370.04320.40
5.5.350.0000.08720.49
5.5.340.0070.07717.98
5.5.330.0030.05320.20
5.5.320.0030.08020.27
5.5.310.0230.04720.34
5.5.300.0100.08017.95
5.5.290.0130.06017.95
5.5.280.0030.08020.88
5.5.270.0070.03720.76
5.5.260.0000.05020.87
5.5.250.0130.07320.68
5.5.240.0070.06320.28
5.4.450.0800.05719.20
5.4.440.0670.06019.48
5.4.430.0700.05319.46
5.4.420.0670.05319.58
5.4.410.0770.06319.07
5.4.400.0900.05319.15
5.4.390.0600.06019.04
5.4.380.0830.05018.88
5.4.370.0730.06319.38
5.4.360.0700.06319.26
5.4.350.0730.05719.13
5.4.340.0700.06319.38
5.4.320.0700.05019.26
5.4.310.0700.05319.38
5.4.300.0900.04019.13
5.4.290.0730.05718.84
5.4.280.0870.04319.22
5.4.270.0870.04319.01
5.4.260.0770.06018.84
5.4.250.0600.06019.25
5.4.240.0670.05018.98
5.4.230.0930.05319.00
5.4.220.0800.05019.14
5.4.210.0830.05018.89
5.4.200.0700.06019.05
5.4.190.0800.05019.12
5.4.180.0770.05318.86
5.4.170.0870.04319.11
5.4.160.0900.07318.95
5.4.150.0830.06719.27
5.4.140.0770.05016.44
5.4.130.0800.04316.34
5.4.120.0730.05016.34
5.4.110.0900.03716.54
5.4.100.0770.05716.58
5.4.90.0870.04016.45
5.4.80.0700.05316.24
5.4.70.0830.04316.26
5.4.60.0800.04716.55
5.4.50.0830.04016.50
5.4.40.0830.04716.50
5.4.30.0730.05316.55
5.4.20.0800.04716.41
5.4.10.0930.05716.58
5.4.00.0730.04316.02

preferences:
41.98 ms | 401 KiB | 5 Q