3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const ALPHA = 1, BETA = 2, GAMMA = 3; public $a = "apple", $b = "bread", $c = "candy"; function showConstant( $c ){ /* switch( $c) { case "ALPHA": return self::ALPHA; break; case "BETA" : return self::BETA; break; case "GAMMA": return self::GAMA; break; }*/ return self::$c; } } echo (new Test)->showConstant( "BETA" );

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)
8.3.60.0090.00618.48
8.3.50.0250.00522.76
8.3.40.0070.01418.64
8.3.30.0070.00719.04
8.3.20.0000.00820.34
8.3.10.0040.00421.95
8.3.00.0030.00717.50
8.2.180.0130.00716.36
8.2.170.0120.00922.96
8.2.160.0140.00020.44
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0090.00026.16
8.2.120.0050.00221.02
8.2.110.0030.00622.30
8.2.100.0110.00017.87
8.2.90.0040.00419.24
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.01117.93
8.2.50.0000.00818.07
8.2.40.0030.00518.16
8.2.30.0030.00618.00
8.2.20.0040.00417.66
8.2.10.0040.00417.98
8.2.00.0030.00517.60
8.1.280.0160.00625.92
8.1.270.0060.00323.83
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0060.00618.92
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0040.00417.22
8.1.180.0000.00918.10
8.1.170.0050.00318.50
8.1.160.0040.00421.82
8.1.150.0030.00518.70
8.1.140.0040.00417.25
8.1.130.0030.00317.71
8.1.120.0070.00017.31
8.1.110.0000.00717.23
8.1.100.0000.00717.22
8.1.90.0050.00317.24
8.1.80.0040.00417.37
8.1.70.0070.00017.27
8.1.60.0040.00417.42
8.1.50.0000.00817.43
8.1.40.0050.00317.43
8.1.30.0090.00017.57
8.1.20.0040.00417.43
8.1.10.0040.00417.43
8.1.00.0030.00617.32
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0030.00317.08
8.0.260.0030.00317.23
8.0.250.0030.00316.93
8.0.240.0000.00717.01
8.0.230.0060.00316.84
8.0.220.0000.00816.81
8.0.210.0030.00516.85
8.0.200.0070.00016.88
8.0.190.0000.00816.91
8.0.180.0040.00416.82
8.0.170.0030.00516.90
8.0.160.0000.00816.92
8.0.150.0070.00016.86
8.0.140.0080.00016.88
8.0.130.0000.00713.35
8.0.120.0040.00416.75
8.0.110.0000.00716.89
8.0.100.0070.00016.77
8.0.90.0000.00716.71
8.0.80.0070.00716.84
8.0.70.0050.00216.77
8.0.60.0000.00716.71
8.0.50.0090.00017.00
8.0.30.0100.00817.18
8.0.20.0090.01217.40
8.0.10.0040.00417.00
8.0.00.0130.01016.64
7.4.330.0030.00315.00
7.4.320.0000.00716.50
7.4.300.0030.00316.48
7.4.290.0000.00716.43
7.4.280.0080.00016.44
7.4.270.0070.00016.35
7.4.260.0000.00716.32
7.4.250.0050.00216.55
7.4.240.0030.00316.49
7.4.230.0000.00716.32
7.4.220.0130.01016.38
7.4.210.0040.01116.65
7.4.200.0040.00416.37
7.4.160.0150.00016.33
7.4.150.0100.01317.40
7.4.140.0070.01017.86
7.4.130.0080.01016.45
7.4.120.0130.00816.50
7.4.110.0100.00616.43
7.4.100.0140.00316.71
7.4.90.0100.00616.71
7.4.80.0120.00919.39
7.4.70.0070.01716.52
7.4.60.0030.01316.37
7.4.50.0040.00416.51
7.4.40.0060.00916.36
7.4.30.0040.01116.43
7.4.00.0060.00815.11
7.3.330.0020.00213.21
7.3.320.0000.00513.18
7.3.310.0070.00016.27
7.3.300.0070.00016.37
7.3.290.0100.01016.37
7.3.280.0080.01016.36
7.3.270.0060.01217.40
7.3.260.0100.00716.40
7.3.250.0050.01216.38
7.3.240.0140.00316.34
7.3.230.0060.01116.48
7.3.210.0110.00716.34
7.3.200.0070.01019.39
7.3.190.0150.00416.40
7.3.180.0090.00616.65
7.3.170.0130.00316.36
7.3.160.0110.00316.34
7.2.330.0070.01116.63
7.2.320.0060.01016.53
7.2.310.0070.01016.52
7.2.300.0110.00716.69
7.2.290.0030.01316.55
7.2.60.0030.00616.62
7.1.200.0080.00315.59
7.1.100.0180.00418.05
7.1.70.0030.01016.89
7.1.60.0070.01519.40
7.1.50.0110.00716.76
7.1.00.0100.07022.43
7.0.200.0000.01016.63
7.0.140.0130.06322.09
7.0.100.0070.05019.93
7.0.90.0000.08319.99
7.0.80.0100.07319.87
7.0.70.0030.08720.12
7.0.60.0200.07320.05
7.0.50.0130.05320.24
7.0.40.0200.05320.05
7.0.30.0100.07320.11
7.0.20.0130.07320.10
7.0.10.0030.09020.17
7.0.00.0170.06020.18
5.6.280.0100.06721.15
5.6.250.0130.07320.57
5.6.240.0070.08320.63
5.6.230.0000.09020.62
5.6.220.0070.08320.68
5.6.210.0130.07320.49
5.6.200.0030.09020.96
5.6.190.0070.07721.11
5.6.180.0100.07721.19
5.6.170.0100.08321.14
5.6.160.0030.08321.02
5.6.150.0100.08321.09
5.6.140.0030.08021.14
5.6.130.0100.08021.04
5.6.120.0130.08021.17
5.6.110.0070.05721.06
5.6.100.0100.04721.15
5.6.90.0070.05021.09
5.6.80.0030.05020.32
5.6.70.0170.06720.38
5.6.60.0070.04020.48
5.6.50.0130.07020.50
5.6.40.0130.07320.45
5.6.30.0130.04720.32
5.6.20.0100.06320.31
5.6.10.0070.07720.38
5.6.00.0030.06020.30
5.5.380.0130.08020.50
5.5.370.0030.08720.50
5.5.360.0100.07720.36
5.5.350.0070.08020.46
5.5.340.0130.07720.89
5.5.330.0100.05320.80
5.5.320.0100.06320.91
5.5.310.0130.06320.77
5.5.300.0100.08020.73
5.5.290.0070.07720.87
5.5.280.0070.06720.73
5.5.270.0100.04320.76
5.5.260.0130.07720.76
5.5.250.0000.08020.64
5.5.240.0170.07020.30
5.5.230.0070.06720.30
5.5.220.0070.07720.17
5.5.210.0070.08020.15
5.5.200.0030.08020.15
5.5.190.0070.07720.08
5.5.180.0170.04020.22
5.5.160.0070.06020.23
5.5.150.0070.08020.15
5.5.140.0130.07320.20
5.5.130.0100.06320.12
5.5.120.0070.07320.22
5.5.110.0170.07320.10
5.5.100.0070.07320.05
5.5.90.0130.06720.13
5.5.80.0070.07020.05
5.5.70.0130.07320.12
5.5.60.0100.07720.05
5.5.50.0030.08320.06
5.5.40.0200.06320.05
5.5.30.0100.07720.05
5.5.20.0170.06320.06
5.5.10.0030.04719.98
5.5.00.0070.08320.12
5.4.450.0100.08019.42
5.4.440.0070.04319.55
5.4.430.0070.07719.37
5.4.420.0130.04319.45
5.4.410.0100.07019.38
5.4.400.0100.06019.05
5.4.390.0030.05318.96
5.4.380.0030.06319.14
5.4.370.0130.03719.02
5.4.360.0070.06718.85
5.4.350.0030.07719.12
5.4.340.0130.07718.88
5.4.320.0170.07018.95
5.4.310.0100.07319.21
5.4.300.0130.06719.04
5.4.290.0070.07718.90
5.4.280.0130.07019.12
5.4.270.0070.08319.04
5.4.260.0070.08018.91
5.4.250.0030.04319.20
5.4.240.0170.07019.20
5.4.230.0070.05318.91
5.4.220.0000.07319.02
5.4.210.0070.07019.20
5.4.200.0130.05019.16
5.4.190.0100.07718.88
5.4.180.0100.07319.17
5.4.170.0170.06719.03
5.4.160.0200.06319.09
5.4.150.0100.07319.03
5.4.140.0100.06716.20
5.4.130.0000.08716.24
5.4.120.0130.06016.33
5.4.110.0100.09016.51
5.4.100.0030.07716.34
5.4.90.0030.06316.56
5.4.80.0030.07316.41
5.4.70.0070.03716.45
5.4.60.0130.07316.44
5.4.50.0100.05016.48
5.4.40.0070.06016.39
5.4.30.0000.07016.23
5.4.20.0070.07316.39
5.4.10.0100.06316.29
5.4.00.0070.07015.86
5.3.290.0070.08014.59
5.3.280.0130.07314.73
5.3.270.0100.04014.75
5.3.260.0030.08014.58
5.3.250.0100.07714.74
5.3.240.0130.07014.53
5.3.230.0030.04714.71
5.3.220.0100.07314.63
5.3.210.0100.07014.63
5.3.200.0100.07014.63
5.3.190.0170.07014.49
5.3.180.0070.07314.54
5.3.170.0030.08014.57
5.3.160.0130.07314.59
5.3.150.0100.06314.49
5.3.140.0100.06714.49
5.3.130.0070.08014.64
5.3.120.0070.05014.51
5.3.110.0000.05714.54
5.3.100.0100.06714.07
5.3.90.0100.05713.98
5.3.80.0030.07314.07
5.3.70.0000.07713.97
5.3.60.0030.08313.99
5.3.50.0100.07014.00
5.3.40.0130.07313.95
5.3.30.0070.04013.89
5.3.20.0070.06713.67
5.3.10.0070.07313.71
5.3.00.0070.05713.57
5.2.170.0030.06312.33
5.2.160.0100.06012.33
5.2.150.0070.05712.33
5.2.140.0030.06712.33
5.2.130.0070.04312.33
5.2.120.0030.05012.33
5.2.110.0030.06312.33
5.2.100.0000.06312.33
5.2.90.0100.05312.33
5.2.80.0070.06012.33
5.2.70.0100.05312.33
5.2.60.0070.06012.33
5.2.50.0070.05712.33
5.2.40.0000.06312.33
5.2.30.0000.04712.33
5.2.20.0000.06712.33
5.2.10.0070.06012.33
5.2.00.0030.03312.33
5.1.60.0070.03712.33
5.1.50.0000.05012.33
5.1.40.0070.05012.33
5.1.30.0100.05012.33
5.1.20.0070.05012.33
5.1.10.0030.06012.33
5.1.00.0030.04712.33
5.0.50.0030.04712.33
5.0.40.0070.05012.33
5.0.30.0030.06012.33
5.0.20.0000.03312.33
5.0.10.0070.04312.33
5.0.00.0070.05712.33
4.4.90.0000.03312.33
4.4.80.0000.03712.33
4.4.70.0000.04012.33
4.4.60.0030.03012.33
4.4.50.0000.03712.33
4.4.40.0000.04712.33
4.4.30.0030.03312.33
4.4.20.0000.02012.33
4.4.10.0030.03712.33
4.4.00.0000.05312.33
4.3.110.0000.02012.33
4.3.100.0030.03312.33
4.3.90.0030.01712.33
4.3.80.0030.04012.33
4.3.70.0070.03012.33
4.3.60.0030.03312.33
4.3.50.0000.03712.33
4.3.40.0000.05312.33
4.3.30.0000.02312.33
4.3.20.0030.03712.33
4.3.10.0030.03012.33
4.3.00.0000.03712.33

preferences:
37.37 ms | 401 KiB | 5 Q