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run code in 300+ PHP versions simultaneously
<?php namespace miSuperEspacioDeNombres; class nombreclase { function __construct() { echo __METHOD__,"\n"; } } function nombrefunc() { echo __FUNCTION__,"\n"; } const nombreconst = "global"; /* $a = 'nombreclase'; $obj = new $a; // imprime nombreclase::__construct $b = 'nombrefunc'; $b(); // imprime nombrefunc echo constant('nombreconst'), "\n"; // imprime global */ $aa = new nombreclase; nombrefunc(); echo '"' . __NAMESPACE__ . '"'; namespace\nombrefunc(); ?>

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)
8.3.60.0190.00018.56
8.3.50.0160.00721.27
8.3.40.0120.00618.68
8.3.30.0130.00320.39
8.3.20.0040.00421.92
8.3.10.0040.00422.09
8.3.00.0050.00322.34
8.2.180.0120.00616.38
8.2.170.0140.00722.96
8.2.160.0030.01020.52
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0040.00420.60
8.2.110.0060.00322.13
8.2.100.0040.00817.66
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0110.00017.63
8.2.60.0080.00317.55
8.2.50.0060.00318.07
8.2.40.0030.00520.07
8.2.30.0040.00419.39
8.2.20.0040.00417.55
8.2.10.0040.00417.61
8.2.00.0020.00517.75
8.1.280.0060.01225.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.88
8.1.230.0100.00019.03
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0000.00918.62
8.1.160.0050.00322.00
8.1.150.0040.00418.55
8.1.140.0040.00417.31
8.1.130.0030.00317.84
8.1.120.0000.00717.37
8.1.110.0030.00417.42
8.1.100.0070.00017.39
8.1.90.0050.00317.36
8.1.80.0030.00317.35
8.1.70.0030.00317.34
8.1.60.0080.00017.58
8.1.50.0000.00717.48
8.1.40.0000.00817.53
8.1.30.0000.00817.63
8.1.20.0000.00817.58
8.1.10.0000.00817.53
8.1.00.0030.00517.39
8.0.300.0000.00719.15
8.0.290.0060.00316.75
8.0.280.0040.00418.35
8.0.270.0050.00217.23
8.0.260.0060.00016.83
8.0.250.0070.00016.89
8.0.240.0070.00316.77
8.0.230.0000.00716.93
8.0.220.0030.00316.79
8.0.210.0040.00416.77
8.0.200.0000.01116.92
8.0.190.0030.00516.86
8.0.180.0050.00316.81
8.0.170.0040.00416.95
8.0.160.0000.00716.91
8.0.150.0080.00016.89
8.0.140.0030.00516.79
8.0.130.0000.00513.28
8.0.120.0070.00016.74
8.0.110.0000.00716.88
8.0.100.0040.00416.91
8.0.90.0040.00416.68
8.0.80.0040.01416.82
8.0.70.0040.00416.92
8.0.60.0000.00716.87
8.0.50.0050.00216.83
8.0.30.0080.01117.12
8.0.20.0130.00917.41
8.0.10.0000.00717.06
8.0.00.0070.01116.68
7.4.330.0000.00516.73
7.4.320.0000.00616.58
7.4.300.0060.00016.55
7.4.290.0030.00316.61
7.4.280.0030.00316.39
7.4.270.0000.00616.51
7.4.260.0060.00013.29
7.4.250.0050.00316.43
7.4.240.0030.00316.49
7.4.230.0000.00716.26
7.4.220.0150.00916.55
7.4.210.0080.00916.54
7.4.200.0000.00716.30
7.4.190.0080.00016.70
7.4.160.0030.01216.41
7.4.150.0090.00817.40
7.4.140.0070.01017.86
7.4.130.0070.01016.51
7.4.120.0110.00616.50
7.4.110.0090.00916.68
7.4.100.0070.01116.45
7.4.90.0040.01416.51
7.4.80.0080.01119.39
7.4.70.0100.00716.48
7.4.60.0060.01216.52
7.4.50.0030.00616.34
7.4.40.0100.00722.77
7.4.30.0100.01016.54
7.4.00.0030.01414.87
7.3.330.0000.00513.27
7.3.320.0030.00313.15
7.3.310.0000.00716.20
7.3.300.0000.00716.25
7.3.290.0070.00716.28
7.3.280.0100.00516.27
7.3.270.0110.00717.40
7.3.260.0080.00916.30
7.3.250.0060.01316.45
7.3.240.0120.01016.31
7.3.230.0090.00616.39
7.3.210.0060.00916.22
7.3.200.0060.01219.39
7.3.190.0100.00716.30
7.3.180.0100.00616.27
7.3.170.0180.00316.45
7.3.160.0090.00616.31
7.3.120.0120.00514.66
7.3.110.0030.01614.96
7.3.100.0100.00614.73
7.3.90.0060.00614.82
7.3.80.0100.00314.63
7.3.70.0060.01214.61
7.3.60.0000.01414.89
7.3.50.0100.00014.86
7.3.40.0040.01014.62
7.3.30.0030.01314.64
7.3.20.0070.00716.68
7.3.10.0090.00616.71
7.3.00.0060.01016.37
7.2.330.0140.00316.45
7.2.320.0070.01016.70
7.2.310.0130.00916.43
7.2.300.0100.00716.89
7.2.290.0060.00916.72
7.2.250.0070.01015.28
7.2.240.0070.00715.29
7.2.230.0030.01315.32
7.2.220.0060.00615.20
7.2.210.0120.00614.91
7.2.200.0030.01015.16
7.2.190.0030.01215.04
7.2.180.0040.00815.09
7.2.170.0000.01615.17
7.2.00.0030.00919.20
7.1.330.0060.01015.82
7.1.320.0120.00015.72
7.1.310.0090.00615.48
7.1.300.0030.01015.66
7.1.290.0030.00915.82
7.1.280.0060.00615.81
7.1.270.0120.00015.76
7.1.260.0030.01315.79
7.1.100.0030.01017.84
7.1.70.0000.00717.05
7.1.60.0040.01117.22
7.1.50.0120.00916.75
7.1.00.0070.03022.29
7.0.200.0000.01616.61
7.0.140.0000.07322.04
7.0.70.0130.04019.92
7.0.60.0100.08019.94
7.0.50.0200.08320.36
7.0.40.0030.07020.11
7.0.30.0130.07020.11
7.0.20.0070.09020.05
7.0.10.0170.07320.07
7.0.00.0100.08320.04
5.6.280.0030.09320.86
5.6.220.0000.06020.59
5.6.210.0100.07720.46
5.6.200.0130.06321.02
5.6.190.0070.09020.94
5.6.180.0070.08321.11
5.6.170.0070.05721.18
5.6.160.0100.04321.05
5.6.150.0170.05021.05
5.6.140.0100.05021.04
5.6.130.0230.05020.96
5.6.120.0030.09321.06
5.6.110.0100.07021.05
5.6.100.0100.08721.00
5.6.90.0200.07721.03
5.6.80.0130.08020.54
5.6.70.0170.07020.38
5.6.60.0030.04020.42
5.6.50.0100.07720.44
5.6.40.0000.09020.43
5.6.30.0130.07720.48
5.6.20.0030.05720.49
5.6.10.0130.07320.39
5.6.00.0100.08320.48
5.5.360.0100.04020.36
5.5.350.0070.04020.45
5.5.340.0100.04320.91
5.5.330.0130.07720.94
5.5.320.0130.07720.89
5.5.310.0130.06720.88
5.5.300.0030.08720.86
5.5.290.0070.08020.64
5.5.280.0100.08020.91
5.5.270.0230.07020.90
5.5.260.0130.07720.77
5.5.250.0100.07720.69
5.5.240.0100.06020.26
5.5.230.0030.08020.18
5.5.220.0130.09020.21
5.5.210.0070.08320.16
5.5.200.0000.05320.12
5.5.190.0070.08720.24
5.5.180.0070.08020.00
5.5.160.0100.07320.16
5.5.150.0030.08720.15
5.5.140.0070.05720.20
5.5.130.0100.05720.24
5.5.120.0100.07320.15
5.5.110.0100.04320.27
5.5.100.0070.04720.18
5.5.90.0030.05320.04
5.5.80.0070.08319.98
5.5.70.0130.07720.00
5.5.60.0170.06020.16
5.5.50.0030.08020.16
5.5.40.0070.03720.04
5.5.30.0100.03320.11
5.5.20.0100.07720.05
5.5.10.0030.04019.96
5.5.00.0070.07719.95
5.4.450.0170.07719.54
5.4.440.0000.09019.38
5.4.430.0170.07019.16
5.4.420.0070.08019.50
5.4.410.0030.07719.32
5.4.400.0070.07719.16
5.4.390.0070.05319.05
5.4.380.0130.03019.05
5.4.370.0030.08319.21
5.4.360.0030.06319.14
5.4.350.0100.05318.88
5.4.340.0100.07319.09
5.4.320.0030.05719.03
5.4.310.0170.07319.05
5.4.300.0000.05719.07
5.4.290.0130.05719.16
5.4.280.0130.07719.21
5.4.270.0100.05319.12
5.4.260.0070.06318.90
5.4.250.0070.07718.95
5.4.240.0100.07019.04
5.4.230.0030.05318.87
5.4.220.0070.04019.13
5.4.210.0070.03719.12
5.4.200.0130.04019.20
5.4.190.0070.04019.08
5.4.180.0070.03718.83
5.4.170.0000.08718.86
5.4.160.0070.05018.83
5.4.150.0070.08019.11
5.4.140.0000.06016.51
5.4.130.0200.05716.38
5.4.120.0030.05016.46
5.4.110.0070.05016.54
5.4.100.0070.06716.54
5.4.90.0130.07316.45
5.4.80.0000.07716.31
5.4.70.0000.04316.50
5.4.60.0030.07316.46
5.4.50.0000.07716.31
5.4.40.0170.05716.39
5.4.30.0100.05716.32
5.4.20.0100.06716.47
5.4.10.0030.07316.48
5.4.00.0000.07015.91
5.3.290.0070.08314.65
5.3.280.0000.08714.73
5.3.270.0030.08014.58
5.3.260.0030.08014.61
5.3.250.0030.05314.55
5.3.240.0100.05314.71
5.3.230.0000.05714.55
5.3.220.0000.05014.49
5.3.210.0100.04314.50
5.3.200.0070.05714.63
5.3.190.0070.06714.54
5.3.180.0100.06314.51
5.3.170.0130.07014.68
5.3.160.0070.08014.68
5.3.150.0100.07314.66
5.3.140.0230.06314.57
5.3.130.0070.06714.55
5.3.120.0000.07014.50
5.3.110.0130.04714.52
5.3.100.0030.08313.99
5.3.90.0130.07013.99
5.3.80.0030.06314.03
5.3.70.0100.07314.01
5.3.60.0030.05013.99
5.3.50.0100.07013.93
5.3.40.0100.07013.95
5.3.30.0070.06713.89
5.3.20.0030.08013.63
5.3.10.0030.03313.54
5.3.00.0100.04713.55
5.2.170.0100.05711.14
5.2.160.0100.05311.00
5.2.150.0030.04710.93
5.2.140.0070.07011.12
5.2.130.0000.05311.09
5.2.120.0000.03710.98
5.2.110.0030.03010.95
5.2.100.0070.05311.05
5.2.90.0070.06311.12
5.2.80.0000.03311.01
5.2.70.0070.03711.13
5.2.60.0070.03010.91
5.2.50.0000.04010.89
5.2.40.0030.03710.91
5.2.30.0070.04010.84
5.2.20.0130.02010.80
5.2.10.0000.03710.88
5.2.00.0070.06010.65
5.1.60.0070.04310.65
5.1.50.0070.04010.65
5.1.40.0030.03310.65
5.1.30.0030.05710.65
5.1.20.0100.05010.65
5.1.10.0070.04010.65
5.1.00.0070.05310.65
5.0.50.0000.05010.65
5.0.40.0070.04010.65
5.0.30.0100.05710.65
5.0.20.0100.03710.65
5.0.10.0030.04310.65
5.0.00.0030.06710.65
4.4.90.0000.02310.65
4.4.80.0030.02010.65
4.4.70.0000.02310.65
4.4.60.0000.02010.65
4.4.50.0000.02310.65
4.4.40.0000.05710.65
4.4.30.0030.02710.65
4.4.20.0070.03010.65
4.4.10.0000.04010.65
4.4.00.0000.04310.65
4.3.110.0030.03310.65
4.3.100.0030.02310.65
4.3.90.0030.02010.65
4.3.80.0100.04310.65
4.3.70.0000.03710.65
4.3.60.0000.03710.65
4.3.50.0100.02310.65
4.3.40.0000.03710.65
4.3.30.0000.02010.65
4.3.20.0000.03710.65
4.3.10.0000.03710.65
4.3.00.0000.03710.65

preferences:
44.41 ms | 401 KiB | 5 Q