3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { const ENC = 1; const DEC = 2; /*const A = [ self::ENC => 'e', self::DEC => 'd' ];*/ protected $a = [ self::ENC => 'E', self::DEC => 'D' ]; public function getA() { return $this->a; } } $c = new C(); print_r($c->getA());

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)
8.3.70.0110.00716.38
8.3.60.0120.00616.59
8.3.50.0080.00821.12
8.3.40.0110.00418.42
8.3.30.0150.00018.67
8.3.20.0000.00720.39
8.3.10.0040.00423.44
8.3.00.0050.00317.80
8.2.190.0130.00618.16
8.2.180.0100.01016.75
8.2.170.0070.00722.96
8.2.160.0030.01019.33
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00817.38
8.2.110.0030.00922.11
8.2.100.0070.00417.80
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0080.00017.79
8.2.50.0050.00318.07
8.2.40.0070.00319.38
8.2.30.0090.00020.56
8.2.20.0050.00217.61
8.2.10.0000.00817.86
8.2.00.0030.00618.05
8.1.280.0060.00925.92
8.1.270.0030.00623.91
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.54
8.1.230.0090.00318.92
8.1.220.0000.00917.74
8.1.210.0090.00018.77
8.1.200.0030.00717.13
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0040.00420.45
8.1.160.0000.00721.90
8.1.150.0040.00418.83
8.1.140.0040.00419.16
8.1.130.0070.00017.69
8.1.120.0070.00017.37
8.1.110.0030.00717.31
8.1.100.0040.00417.32
8.1.90.0050.00217.34
8.1.80.0000.00717.41
8.1.70.0000.00717.39
8.1.60.0000.00817.63
8.1.50.0060.00317.43
8.1.40.0040.00417.40
8.1.30.0040.00417.67
8.1.20.0040.00417.55
8.1.10.0040.00417.55
8.1.00.0040.00717.27
8.0.300.0080.00018.77
8.0.290.0000.00816.63
8.0.280.0000.00818.30
8.0.270.0030.00317.21
8.0.260.0030.00317.13
8.0.250.0030.00316.79
8.0.240.0060.00016.80
8.0.230.0030.00316.85
8.0.220.0070.00016.85
8.0.210.0030.00316.82
8.0.200.0000.00716.94
8.0.190.0090.00016.79
8.0.180.0030.00516.75
8.0.170.0050.00316.82
8.0.160.0000.00816.73
8.0.150.0030.00316.78
8.0.140.0070.00016.75
8.0.130.0030.00313.21
8.0.120.0000.00816.73
8.0.110.0040.00416.88
8.0.100.0040.00416.86
8.0.90.0030.00316.77
8.0.80.0100.01016.79
8.0.70.0050.00316.61
8.0.60.0040.00416.90
8.0.50.0040.00416.64
8.0.30.0070.01117.15
8.0.20.0110.00717.40
8.0.10.0050.00316.79
8.0.00.0090.01116.73
7.4.330.0050.00015.14
7.4.320.0000.00716.38
7.4.300.0000.00816.63
7.4.290.0030.00316.63
7.4.280.0050.00316.59
7.4.270.0000.00916.52
7.4.260.0000.00716.47
7.4.250.0040.00416.32
7.4.240.0000.00816.43
7.4.230.0000.00716.63
7.4.220.0180.00316.46
7.4.210.0070.01416.52
7.4.200.0030.00316.50
7.4.160.0050.01016.49
7.4.150.0070.01017.40
7.4.140.0150.00717.86
7.4.130.0110.00616.48
7.4.120.0120.00916.54
7.4.110.0190.00016.51
7.4.100.0100.00716.62
7.4.90.0090.00916.62
7.4.80.0080.00819.39
7.4.70.0060.01016.48
7.4.60.0030.01316.47
7.4.50.0030.00516.30
7.4.40.0080.01116.37
7.4.30.0070.01416.34
7.4.00.0130.00314.93
7.3.330.0000.00613.05
7.3.320.0030.00313.27
7.3.310.0000.00716.20
7.3.300.0000.00716.08
7.3.290.0050.00816.23
7.3.280.0060.01016.23
7.3.270.0070.01417.40
7.3.260.0090.00916.21
7.3.250.0140.00816.36
7.3.240.0150.00616.18
7.3.230.0040.01316.49
7.3.210.0140.00316.59
7.3.200.0060.01016.56
7.3.190.0050.01016.39
7.3.180.0100.00716.31
7.3.170.0030.01316.46
7.3.160.0080.00816.48
7.2.330.0060.01216.23
7.2.320.0150.00316.73
7.2.310.0070.01016.48
7.2.300.0100.00716.30
7.2.290.0130.00416.16
7.2.00.0120.00819.25
7.1.100.0040.01117.75
7.1.70.0030.00617.04
7.1.60.0070.01419.50
7.1.50.0100.01316.83
7.1.00.0030.07722.37
7.0.200.0030.00516.63
7.0.60.0070.03720.01
7.0.50.0030.05017.87
7.0.40.0130.08320.16
7.0.30.0270.08320.21
7.0.20.0170.04320.24
7.0.10.0100.08720.18
7.0.00.0030.07020.25
5.6.280.0030.03321.08
5.6.210.0130.08020.70
5.6.200.0000.04318.19
5.6.190.0030.07020.63
5.6.180.0330.04320.55
5.6.170.0300.04020.71
5.6.160.0070.08320.54
5.6.150.0100.07718.20
5.6.140.0070.08718.23
5.6.130.0070.08318.18
5.6.120.0000.04320.87
5.6.110.0130.06021.13
5.6.100.0100.08320.98
5.6.90.0200.05721.00
5.6.80.0070.03720.46
5.5.350.0070.08020.44
5.5.340.0030.08317.99
5.5.330.0030.05320.41
5.5.320.2600.03720.30
5.5.310.0370.07020.50
5.5.300.0130.03018.09
5.5.290.0030.05317.92
5.5.280.0100.08320.77
5.5.270.0070.05320.75
5.5.260.0070.08320.68
5.5.250.0130.06320.58
5.5.240.0030.06720.27
5.4.450.0830.04719.55
5.4.440.0670.07019.63
5.4.430.0700.06019.57
5.4.420.1000.06719.16
5.4.410.0900.05719.54
5.4.400.0700.05319.11
5.4.390.0800.06319.27
5.4.380.0800.04319.25
5.4.370.0730.05019.14
5.4.360.0830.05018.84
5.4.350.0700.05318.96
5.4.340.0730.05319.14
5.4.320.0830.04319.14
5.4.310.0800.04319.13
5.4.300.0730.05019.22
5.4.290.0770.04719.01
5.4.280.0730.05019.11
5.4.270.0730.05019.05
5.4.260.0770.04718.96
5.4.250.0700.05318.86
5.4.240.0730.04719.12
5.4.230.0830.05319.14
5.4.220.0700.05319.30
5.4.210.0670.05319.24
5.4.200.0730.04719.16
5.4.190.0670.05718.95
5.4.180.0700.05319.29
5.4.170.0600.06019.24
5.4.160.0670.05018.82
5.4.150.0630.06319.32
5.4.140.0670.05316.41
5.4.130.0630.05316.36
5.4.120.0700.05016.82
5.4.110.0700.05016.28
5.4.100.0730.04716.53
5.4.90.0700.05016.53
5.4.80.0670.05016.18
5.4.70.0230.04716.54
5.4.60.0000.04016.33
5.4.50.0030.05016.52
5.4.40.0200.05316.43
5.4.30.0300.06016.51
5.4.20.0070.05016.42

preferences:
29.3 ms | 401 KiB | 5 Q