3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=0); class Test { private array $array; private string $string; public function __construct() { // $this->array = 1; // Fatal error $this->array = (array) 1; // ok, [1] $this->string = 1; // ok, '1' } public function getArray(): array { return $this->array; // ok } public function getAnotherArray(): array { // return 1; // Fatal error return (array) 1; // ok, [1] } public function getString(): string { return $this->string; } } $test = new Test(); var_dump($test->getArray(), $test->getAnotherArray(), $test->getString());

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)
8.5.00.0140.00719.82
8.4.150.0020.00014.05
8.4.140.0130.00817.57
8.4.130.0150.00517.54
8.4.120.0060.00420.80
8.4.110.0080.01319.02
8.4.100.0030.00618.94
8.4.90.0100.00918.81
8.4.80.0110.01018.95
8.4.70.0100.00918.96
8.4.60.0110.01018.76
8.4.50.0060.00318.68
8.4.40.0040.01217.49
8.4.30.0150.00418.49
8.4.20.0080.01219.75
8.4.10.0040.00420.24
8.3.280.0110.01218.40
8.3.270.0110.00916.52
8.3.260.0050.00416.70
8.3.250.0090.00618.88
8.3.240.0130.00716.57
8.3.230.0090.01016.42
8.3.220.0090.00918.84
8.3.210.0060.00816.50
8.3.200.0030.00516.80
8.3.190.0100.00817.30
8.3.180.0130.00718.97
8.3.170.0190.00018.62
8.3.160.0040.00417.07
8.3.150.0110.00718.96
8.3.140.0150.00318.95
8.3.130.0060.00318.64
8.3.120.0000.00819.08
8.3.110.0030.00520.94
8.3.100.0090.00624.06
8.3.90.0080.00026.77
8.3.80.0100.00019.36
8.3.70.0120.00616.63
8.3.60.0080.00818.55
8.3.50.0090.01024.43
8.3.40.0040.01818.83
8.3.30.0110.00419.25
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00726.16
8.2.290.0080.00820.24
8.2.280.0090.01018.39
8.2.270.0110.00718.41
8.2.260.0070.00716.63
8.2.250.0080.00018.32
8.2.240.0060.00318.82
8.2.230.0000.00822.58
8.2.220.0040.00437.54
8.2.210.0110.00426.77
8.2.200.0030.00618.88
8.2.190.0170.00016.58
8.2.180.0090.00625.92
8.2.170.0150.00322.96
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0070.00421.01
8.2.100.0070.00417.84
8.2.90.0030.00617.63
8.2.80.0040.00418.91
8.2.70.0040.00417.63
8.2.60.0040.00417.50
8.2.50.0000.00818.05
8.2.40.0000.00919.82
8.2.30.0030.00518.03
8.2.20.0040.00417.88
8.2.10.0040.00419.19
8.2.00.0050.00319.12
8.1.330.0120.00621.73
8.1.320.0100.01017.98
8.1.310.0060.00316.41
8.1.300.0090.00018.38
8.1.290.0060.00330.84
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00619.40
8.1.230.0070.00420.91
8.1.220.0060.00318.36
8.1.210.0070.00018.77
8.1.200.0000.00917.53
8.1.190.0050.00317.35
8.1.180.0030.00518.10
8.1.170.0040.00418.92
8.1.160.0070.00018.78
8.1.150.0050.00218.86
8.1.140.0000.00718.82
8.1.130.0070.00020.14
8.1.120.0000.00717.45
8.1.110.0040.00417.43
8.1.100.0040.00417.42
8.1.90.0060.00317.36
8.1.80.0040.00417.39
8.1.70.0030.00317.36
8.1.60.0040.00417.49
8.1.50.0040.00817.43
8.1.40.0040.00417.42
8.1.30.0000.00817.66
8.1.20.0040.00417.48
8.1.10.0000.00817.47
8.1.00.0000.01217.50
8.0.300.0050.00318.77
8.0.290.0000.00916.75
8.0.280.0000.00718.38
8.0.270.0000.00817.92
8.0.260.0040.00420.24
8.0.250.0000.00716.89
8.0.240.0060.00316.85
8.0.230.0030.00316.89
8.0.220.0030.00316.88
8.0.210.0000.00716.93
8.0.200.0060.00016.85
8.0.190.0070.00016.97
8.0.180.0050.00316.93
8.0.170.0000.00916.80
8.0.160.0040.00416.85
8.0.150.0060.00316.79
8.0.140.0030.00516.91
8.0.130.0050.00013.28
8.0.120.0040.00416.77
8.0.110.0000.00816.74
8.0.100.0000.00816.74
8.0.90.0000.00816.80
8.0.80.0090.00516.83
8.0.70.0040.00416.88
8.0.60.0070.00016.91
8.0.50.0040.00416.89
8.0.30.0120.00616.89
8.0.20.0110.00717.26
8.0.10.0040.00417.13
8.0.00.0110.00716.70
7.4.330.0000.00515.55
7.4.320.0030.00316.50
7.4.300.0060.00016.60
7.4.290.0050.00216.50
7.4.280.0040.00416.35
7.4.270.0030.00316.61
7.4.260.0050.00013.28
7.4.250.0050.00316.55
7.4.240.0040.00416.61
7.4.230.0040.00416.60
7.4.220.0070.00016.66
7.4.210.0040.01016.52
7.4.200.0000.00716.62
7.4.130.0150.00516.50
7.4.120.0060.01216.55
7.4.110.0120.00616.59
7.4.100.0090.00916.51
7.4.90.0070.01116.52
7.4.80.0090.00819.39
7.4.70.0090.01616.68
7.4.60.0060.01016.55
7.4.50.0060.01016.23
7.4.40.0110.00816.19
7.4.30.0060.01316.36
7.4.20.0100.00716.27
7.4.10.0030.01316.43
7.4.00.0000.01716.45
7.3.330.0000.00816.21
7.3.320.0000.00613.21
7.3.310.0030.00516.11
7.3.300.0030.00316.18
7.3.290.0040.01216.26
7.3.280.0070.00716.03
7.3.260.0070.01016.48
7.3.240.0090.00716.28
7.3.230.0090.00916.24
7.3.210.0150.00016.24
7.3.200.0150.00016.21
7.3.190.0090.00616.22
7.3.180.0040.01216.37
7.3.170.0100.00716.27
7.3.160.0180.00016.05
7.3.150.0100.00716.09
7.3.140.0070.01016.08
7.3.130.0140.00316.18
7.3.120.0130.00316.07
7.3.110.0100.00716.32
7.3.100.0070.01015.96
7.3.90.0090.00616.10
7.3.80.0030.01316.20
7.3.70.0000.01816.08
7.3.60.0090.01216.16
7.3.50.0130.00316.15
7.3.40.0060.00916.09
7.3.30.0090.00616.05
7.3.20.0050.01016.04
7.3.10.0030.01316.09
7.3.00.0090.00615.90
7.2.330.0090.01416.09
7.2.320.0130.00716.44
7.2.310.0100.00716.48
7.2.300.0110.01116.46
7.2.290.0030.01316.31
7.2.280.0100.00716.23
7.2.270.0040.01216.15
7.2.260.0100.00716.41
7.2.250.0140.00416.17
7.2.240.0120.00616.36
7.2.230.0110.00616.37
7.2.220.0100.00616.07
7.2.210.0070.01016.31
7.2.200.0220.00016.19
7.2.190.0140.00316.16
7.2.180.0130.00416.06
7.2.170.0100.00616.14
7.2.160.0060.00916.09
7.2.150.0130.00316.24
7.2.140.0100.00616.23
7.2.130.0100.00616.30
7.2.120.0100.00616.30
7.2.110.0060.01216.37
7.2.100.0130.00316.15
7.2.90.0100.00716.18
7.2.80.0070.01516.14
7.2.70.0080.01516.34
7.2.60.0110.00816.31
7.2.50.0090.00916.00
7.2.40.0070.01016.36
7.2.30.0190.00616.33
7.2.20.0100.00716.20
7.2.10.0110.00616.06
7.2.00.0110.00616.19

preferences:
42.48 ms | 403 KiB | 5 Q