3v4l.org

run code in 300+ PHP versions simultaneously
<?php $j = count(get_defined_vars()); $a=8; $b=['b','mm']; $a='pppppppppppppppp'; $k = get_defined_vars(); $vars=array_slice($k, $j + 1); $class = 'class Settings {\n'; foreach($vars as $key => $var) { if(is_array($var)) { $var = serialize($var); } $settings[strtoupper($key)] = $var; $class .= 'const '.strtoupper($key).'='.$var.'\n'; } var_dump($settings); echo($class . '}\n');

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)
8.3.60.0070.01118.55
8.3.50.0160.00621.14
8.3.40.0160.00018.96
8.3.30.0140.00020.34
8.3.20.0000.00720.20
8.3.10.0080.00021.09
8.3.00.0050.00322.35
8.2.180.0090.01316.75
8.2.170.0150.00022.96
8.2.160.0110.00418.66
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00420.64
8.2.110.0060.00322.20
8.2.100.0090.00317.91
8.2.90.0090.00317.63
8.2.80.0060.00317.97
8.2.70.0040.00417.93
8.2.60.0040.00417.93
8.2.50.0040.00418.10
8.2.40.0040.00420.42
8.2.30.0040.00419.52
8.2.20.0060.00317.75
8.2.10.0070.00017.88
8.2.00.0040.00417.83
8.1.280.0070.01425.92
8.1.270.0080.00023.99
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0060.00623.92
8.1.230.0000.01120.94
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0060.00317.38
8.1.180.0080.00018.10
8.1.170.0040.00418.62
8.1.160.0040.00418.91
8.1.150.0000.00718.67
8.1.140.0040.00417.48
8.1.130.0000.00817.86
8.1.120.0050.00217.48
8.1.110.0000.00917.36
8.1.100.0050.00217.46
8.1.90.0030.00517.46
8.1.80.0000.00717.50
8.1.70.0000.00717.50
8.1.60.0090.00017.66
8.1.50.0040.00417.43
8.1.40.0040.00417.56
8.1.30.0050.00217.70
8.1.20.0000.00817.69
8.1.10.0000.00717.57
8.1.00.0040.00417.39
8.0.300.0040.00419.50
8.0.290.0080.00016.63
8.0.280.0070.00018.39
8.0.270.0040.00417.28
8.0.260.0040.00416.71
8.0.250.0030.00316.95
8.0.240.0050.00316.93
8.0.230.0030.00316.94
8.0.220.0030.00316.80
8.0.210.0000.00716.97
8.0.200.0000.00716.99
8.0.190.0000.00816.96
8.0.180.0050.00316.95
8.0.170.0070.00016.95
8.0.160.0000.00716.92
8.0.150.0040.00416.84
8.0.140.0040.00416.78
8.0.130.0060.00013.34
8.0.120.0000.00816.74
8.0.110.0000.00716.82
8.0.100.0000.00716.79
8.0.90.0040.00416.86
8.0.80.0070.01316.98
8.0.70.0070.00016.80
8.0.60.0050.00316.93
8.0.50.0040.00416.85
8.0.30.0100.00917.23
8.0.20.0140.00917.40
8.0.10.0000.00716.93
8.0.00.0110.00916.74
7.4.330.0030.00315.06
7.4.320.0030.00316.63
7.4.300.0030.00316.50
7.4.290.0000.00816.59
7.4.280.0030.00316.66
7.4.270.0000.00716.59
7.4.260.0050.00013.29
7.4.250.0040.00416.51
7.4.240.0020.00516.59
7.4.230.0000.00716.69
7.4.220.0060.01216.62
7.4.210.0080.00816.61
7.4.200.0070.00016.65
7.4.190.0000.00716.70
7.4.160.0080.01216.46
7.4.150.0080.00817.40
7.4.140.0110.00617.86
7.4.130.0080.00816.49
7.4.120.0090.00816.57
7.4.110.0100.00616.39
7.4.100.0090.00916.69
7.4.90.0090.00916.57
7.4.80.0110.00619.39
7.4.70.0190.00316.50
7.4.60.0150.00616.39
7.4.50.0000.00816.43
7.4.40.0080.00522.77
7.4.30.0060.00916.64
7.4.00.0090.00315.00
7.3.330.0020.00213.11
7.3.320.0050.00013.26
7.3.310.0050.00316.45
7.3.300.0000.00716.19
7.3.290.0110.00316.29
7.3.280.0090.00716.36
7.3.270.0200.00317.40
7.3.260.0070.01018.24
7.3.250.0060.01116.48
7.3.240.0060.01516.47
7.3.230.0100.00716.42
7.3.210.0120.00416.55
7.3.200.0080.01519.39
7.3.190.0000.01916.63
7.3.180.0110.00716.27
7.3.170.0100.00616.61
7.3.160.0150.00916.66
7.3.120.0110.00414.94
7.3.10.0070.00716.81
7.3.00.0110.00016.69
7.2.330.0130.00316.75
7.2.320.0130.01016.59
7.2.310.0090.01516.44
7.2.300.0130.00416.66
7.2.290.0030.01316.71
7.2.130.0120.00316.98
7.2.120.0040.00716.93
7.2.110.0070.00716.81
7.2.100.0090.00616.84
7.2.90.0070.00416.99
7.2.80.0000.01516.73
7.2.70.0120.00616.84
7.2.60.0080.00316.68
7.2.50.0040.00816.84
7.2.40.0080.00416.85
7.2.30.0000.01317.02
7.2.20.0100.00617.00
7.2.10.0030.01017.00
7.2.00.0120.00317.02
7.1.250.0070.00715.87
7.1.70.0050.00217.17
7.1.60.0040.02119.17
7.1.50.0040.00716.98
7.1.00.0070.03322.44
7.0.200.0270.00714.54
7.0.140.0000.07722.02
7.0.100.0100.09319.97
7.0.90.0300.08019.92
7.0.80.0470.06719.88
7.0.70.0370.07019.90
7.0.60.0070.07719.76
7.0.50.0030.08020.32
7.0.40.0030.08319.95
7.0.30.0130.07320.06
7.0.20.0030.07720.00
7.0.10.0170.04320.01
7.0.00.0070.07720.02
5.6.280.0000.07721.11
5.6.250.0100.05020.64
5.6.240.0130.04720.64
5.6.230.0070.08720.58
5.6.220.0070.09020.54
5.6.210.0070.07320.70
5.6.200.0130.07721.12
5.6.190.0100.08020.91
5.6.180.0230.07020.98
5.6.170.0100.03720.84
5.6.160.0100.07021.03
5.6.150.0030.08321.12
5.6.140.0130.07720.95
5.6.130.0100.07721.03
5.6.120.0030.09021.08
5.6.110.0070.08720.94
5.6.100.0100.04720.87
5.6.90.0070.08720.96
5.6.80.0130.07720.30
5.6.70.0170.06720.40
5.6.60.0070.08020.27
5.6.50.0130.07320.28
5.6.40.0000.08720.36
5.6.30.0100.07320.37
5.6.20.0130.06720.36
5.6.10.0000.09020.40
5.6.00.0100.08720.30
5.5.380.0030.08320.49
5.5.370.0100.08020.34
5.5.360.0100.08020.31
5.5.350.0170.06320.37
5.5.340.0100.04020.84
5.5.330.0100.07320.68
5.5.320.0030.08020.71
5.5.310.0200.06720.79
5.5.300.0100.07720.84
5.5.290.0200.07020.78
5.5.280.0070.09020.71
5.5.270.0070.08320.81
5.5.260.0170.07020.66
5.5.250.0170.07020.66
5.5.240.0070.08320.16
5.5.230.0100.07020.25
5.5.220.0170.07720.08
5.5.210.0070.07720.10
5.5.200.0330.05320.11
5.5.190.0070.07720.13
5.5.180.0130.05720.16
5.5.160.0000.08020.16
5.5.150.0070.07719.93
5.5.140.0170.06320.09
5.5.130.0130.04020.18
5.5.120.0100.07020.14
5.5.110.0070.07020.18
5.5.100.0030.08320.12
5.5.90.0000.07720.12
5.5.80.0070.04720.09
5.5.70.0100.08020.02
5.5.60.0100.06720.04
5.5.50.0130.04720.00
5.5.40.0030.08019.99
5.5.30.0100.06320.04
5.5.20.0000.05019.87
5.5.10.0030.04019.96
5.5.00.0070.03720.06
5.4.450.0130.05319.43
5.4.440.0170.04719.36
5.4.430.0070.08019.57
5.4.420.0070.04019.48
5.4.410.0130.07019.33
5.4.400.0030.05719.07
5.4.390.0130.04719.06
5.4.380.0030.08019.08
5.4.370.0130.06718.79
5.4.360.0070.08018.92
5.4.350.0170.07719.04
5.4.340.0030.07319.13
5.4.320.0170.06719.06
5.4.310.0000.08019.08
5.4.300.0070.07318.95
5.4.290.0070.07319.13
5.4.280.0000.08019.23
5.4.270.0230.06018.98
5.4.260.0000.05019.23
5.4.250.0030.08018.81
5.4.240.0100.07718.80
5.4.230.0130.07319.02
5.4.220.0100.07319.11
5.4.210.0130.07719.14
5.4.200.0200.06319.22
5.4.190.0070.07719.02
5.4.180.0000.04019.02
5.4.170.0070.04318.78
5.4.160.0070.03319.07
5.4.150.0000.04018.78
5.4.140.0000.04016.32
5.4.130.0030.03716.24
5.4.120.0130.04716.30
5.4.110.0100.03016.46
5.4.100.0070.04316.41
5.4.90.0000.03716.33
5.4.80.0000.03716.19
5.4.70.0070.03316.26
5.4.60.0070.05316.24
5.4.50.0030.03316.23
5.4.40.0000.04016.39
5.4.30.0030.05016.21
5.4.20.0070.03316.46
5.4.10.0000.03716.41
5.4.00.0100.07015.72
5.3.290.0100.07714.52
5.3.280.0030.05314.46
5.3.270.0030.03714.59
5.3.260.0000.04014.60
5.3.250.0070.03714.61
5.3.240.0070.03314.47
5.3.230.0030.03714.59
5.3.220.0130.02714.56
5.3.210.0000.04314.48
5.3.200.0100.04714.53
5.3.190.0000.04014.55
5.3.180.0000.04014.57
5.3.170.0100.04714.53
5.3.160.0030.05714.39
5.3.150.0100.03314.39
5.3.140.0030.03714.42
5.3.130.0030.03714.55
5.3.120.0000.04014.55
5.3.110.0030.03714.50
5.3.100.0030.04013.90
5.3.90.0000.04314.02
5.3.80.0030.03714.00
5.3.70.0030.03713.80
5.3.60.0000.04314.01
5.3.50.0070.03313.86
5.3.40.0000.03713.89
5.3.30.0030.03313.76
5.3.20.0070.03713.69
5.3.10.0030.03713.66
5.3.00.0030.04313.57
5.2.170.0100.02311.13
5.2.160.0000.03011.06
5.2.150.0030.03011.09
5.2.140.0000.03711.13
5.2.130.0000.03011.06
5.2.120.0100.02011.10
5.2.110.0000.03010.89
5.2.100.0000.03010.95
5.2.90.0030.03011.12
5.2.80.0100.02711.14
5.2.70.0000.03011.16
5.2.60.0030.02711.04
5.2.50.0000.03311.06
5.2.40.0030.06010.96
5.2.30.0030.02710.82
5.2.20.0000.03011.03
5.2.10.0070.02310.87
5.2.00.0030.02710.57
5.1.60.0000.02710.49
5.1.50.0030.03010.49
5.1.40.0030.02710.49
5.1.30.0030.02310.49
5.1.20.0030.02310.49
5.1.10.0070.02310.49
5.1.00.0070.05010.49
5.0.50.0030.04010.49
5.0.40.0030.04710.49
5.0.30.0070.06010.49
5.0.20.0000.04310.49
5.0.10.0030.04310.49
5.0.00.0030.05310.49
4.4.90.0000.01710.49
4.4.80.0000.01710.49
4.4.70.0030.02310.49
4.4.60.0030.02710.49
4.4.50.0000.01710.49
4.4.40.0030.02010.49
4.4.30.0030.01710.49
4.4.20.0070.01010.49
4.4.10.0000.03710.49
4.4.00.0000.05010.49
4.3.110.0100.03010.49
4.3.100.0000.02710.49
4.3.90.0000.03710.49
4.3.80.0000.05710.49
4.3.70.0000.02010.49
4.3.60.0000.04010.49
4.3.50.0030.03010.49
4.3.40.0030.03010.49
4.3.30.0070.01710.49
4.3.20.0000.03710.49
4.3.10.0000.03310.49
4.3.00.0000.03310.49

preferences:
46.22 ms | 401 KiB | 5 Q