3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); function true(){ echo "\n", 1; } 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(); true();

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)
8.3.60.0150.00716.63
8.3.50.0120.00618.30
8.3.40.0140.00719.02
8.3.30.0100.00318.64
8.3.20.0000.00720.29
8.3.10.0050.00223.48
8.3.00.0030.00517.63
8.2.180.0090.01218.41
8.2.170.0100.01022.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0060.00317.63
8.2.110.0110.00022.12
8.2.100.0100.00017.80
8.2.90.0030.00619.17
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0070.00018.05
8.2.50.0040.00518.07
8.2.40.0040.00421.11
8.2.30.0050.00220.60
8.2.20.0000.00817.68
8.2.10.0000.00818.14
8.2.00.0050.00318.07
8.1.280.0120.00325.92
8.1.270.0000.00823.81
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.66
8.1.230.0060.00617.76
8.1.220.0000.00817.91
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0050.00319.02
8.1.160.0040.00421.88
8.1.150.0040.00418.89
8.1.140.0050.00319.54
8.1.130.0070.00017.71
8.1.120.0000.00717.44
8.1.110.0000.00817.31
8.1.100.0070.00017.39
8.1.90.0040.00417.42
8.1.80.0040.00417.39
8.1.70.0030.00317.31
8.1.60.0000.00817.52
8.1.50.0000.00817.61
8.1.40.0030.00617.45
8.1.30.0040.00417.57
8.1.20.0040.00417.49
8.1.10.0000.00817.50
8.1.00.0000.00817.52
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.46
8.0.270.0040.00417.21
8.0.260.0040.00417.27
8.0.250.0070.00016.98
8.0.240.0000.00717.00
8.0.230.0040.00416.80
8.0.220.0030.00316.86
8.0.210.0070.00016.86
8.0.200.0030.00316.81
8.0.190.0060.00316.90
8.0.180.0040.00416.80
8.0.170.0050.00316.82
8.0.160.0030.00316.76
8.0.150.0000.00716.77
8.0.140.0040.00316.70
8.0.130.0030.00313.37
8.0.120.0020.00516.71
8.0.110.0030.00616.82
8.0.100.0000.00716.71
8.0.90.0070.00016.67
8.0.80.0090.00616.79
8.0.70.0070.00016.74
8.0.60.0070.00016.79
8.0.50.0040.00416.74
8.0.30.0190.00317.01
8.0.20.0130.00617.40
8.0.10.0000.00716.95
8.0.00.0060.01316.61
7.4.330.0060.00015.08
7.4.320.0070.00016.55
7.4.300.0000.00616.44
7.4.290.0000.00816.44
7.4.280.0040.00416.61
7.4.270.0070.00016.57
7.4.260.0040.00416.53
7.4.250.0050.00216.55
7.4.240.0030.00416.46
7.4.230.0000.00816.52
7.4.220.0110.00716.65
7.4.210.0060.00816.55
7.4.200.0050.00216.72
7.4.160.0060.00916.39
7.4.150.0130.00517.40
7.4.140.0070.01317.86
7.4.130.0070.01116.53
7.4.120.0060.01216.47
7.4.110.0070.01316.40
7.4.100.0080.01516.64
7.4.90.0100.00716.40
7.4.80.0000.02119.39
7.4.70.0060.01216.37
7.4.60.0040.01416.61
7.4.50.0000.00816.32
7.4.40.0030.01316.21
7.4.30.0160.00616.45
7.4.00.0070.00914.89
7.3.330.0060.00013.20
7.3.320.0030.00313.21
7.3.310.0030.00316.42
7.3.300.0000.00716.38
7.3.290.0030.00316.33
7.3.280.0090.00916.36
7.3.270.0140.00617.40
7.3.260.0060.01216.33
7.3.250.0090.00816.38
7.3.240.0080.01516.32
7.3.230.0110.01116.66
7.3.210.0100.00716.35
7.3.200.0080.00816.47
7.3.190.0090.00916.64
7.3.180.0090.01216.23
7.3.170.0070.01116.62
7.3.160.0130.00316.57
7.3.120.0060.01214.61
7.3.110.0090.00914.81
7.3.100.0060.01214.87
7.3.90.0070.01114.89
7.3.80.0110.00414.53
7.3.70.0070.01014.71
7.3.60.0050.00514.94
7.3.50.0040.00714.74
7.3.40.0040.00814.85
7.3.30.0040.01214.57
7.3.20.0030.01016.69
7.3.10.0060.00616.39
7.3.00.0060.00616.77
7.2.330.0070.01016.50
7.2.320.0060.01016.57
7.2.310.0070.01716.59
7.2.300.0090.01216.70
7.2.290.0140.00716.63
7.2.250.0030.01415.01
7.2.240.0090.00615.02
7.2.230.0000.01314.94
7.2.220.0070.01115.09
7.2.210.0060.00614.97
7.2.200.0040.01115.18
7.2.190.0000.00915.02
7.2.180.0030.01014.85
7.2.170.0040.01115.13
7.2.60.0070.00716.76
7.2.00.0030.00919.25
7.1.330.0040.01115.60
7.1.320.0000.01515.62
7.1.310.0040.00716.07
7.1.300.0030.00715.77
7.1.290.0100.00315.67
7.1.280.0120.00315.93
7.1.270.0030.00715.68
7.1.260.0090.00915.65
7.1.200.0060.00315.82
7.1.100.0000.01118.18
7.1.70.0030.00617.26
7.1.60.0110.01419.43
7.1.50.0120.01216.91
7.1.00.0000.09022.44
7.0.200.0070.00416.85
7.0.60.0070.08319.91
7.0.50.0030.04017.88
7.0.40.0030.07320.26
7.0.30.0400.05020.25
7.0.20.0330.07320.21
7.0.10.0300.04720.24
7.0.00.0070.04020.29
5.6.280.0000.03321.08
5.6.210.0000.07320.61
5.6.200.0030.04318.20
5.6.190.0170.05720.46
5.6.180.0030.08720.48
5.6.170.0300.06320.66
5.6.160.0170.06720.55
5.6.150.0030.04718.30
5.6.140.0070.08018.18
5.6.130.0130.05718.17
5.6.120.0070.04321.10
5.6.110.0030.08321.03
5.6.100.0130.07720.89
5.6.90.0030.08720.98
5.6.80.0030.05320.41
5.6.70.4370.04020.47
5.5.350.0100.07320.41
5.5.340.0100.07018.02
5.5.330.0070.08020.33
5.5.320.0100.07720.35
5.5.310.0270.08020.36
5.5.300.0130.07317.98
5.5.290.0130.07318.09
5.5.280.0100.03720.75
5.5.270.0170.05720.80
5.5.260.0070.07320.86
5.5.250.0030.08320.69
5.5.240.0030.07720.04
5.4.450.0170.05719.17
5.4.440.0130.06019.34
5.4.430.0100.06319.45
5.4.420.0270.04719.70
5.4.410.0230.05019.48
5.4.400.0170.05018.88
5.4.390.0030.06719.12
5.4.380.0100.06019.26
5.4.370.0170.05019.14
5.4.360.0130.06719.29
5.4.350.0230.05319.17
5.4.340.0230.06019.28
5.4.320.0170.05319.15
5.4.310.0270.04019.13
5.4.300.0200.06019.25
5.4.290.0130.05718.98
5.4.280.0170.06018.84
5.4.270.0130.05318.98
5.4.260.0230.04719.12
5.4.250.0070.06019.01
5.4.240.0270.04319.14
5.4.230.0200.04719.13
5.4.220.0070.06319.14
5.4.210.0170.05019.01
5.4.200.0170.05018.84
5.4.190.0170.05319.27
5.4.180.0270.05319.27
5.4.170.0100.06018.83
5.4.160.0370.04718.96
5.4.150.0170.06019.11
5.4.140.0070.05716.57
5.4.130.0130.05316.32
5.4.120.0130.05316.61
5.4.110.0170.05716.25
5.4.100.0170.06016.62
5.4.90.0100.05716.62
5.4.80.0100.05316.50
5.4.70.0130.05316.42
5.4.60.0170.05016.59
5.4.50.0270.03716.62
5.4.40.0170.05016.50
5.4.30.0170.04716.60
5.4.20.0170.04716.48
5.4.10.0230.04316.45
5.4.00.0270.04015.86

preferences:
42.45 ms | 400 KiB | 5 Q