3v4l.org

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

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)
8.3.60.0040.01116.38
8.3.50.0140.00517.32
8.3.40.0140.00718.90
8.3.30.0110.00418.79
8.3.20.0060.00318.78
8.3.10.0080.00018.62
8.3.00.0030.00519.25
8.2.180.0140.00716.75
8.2.170.0110.00422.96
8.2.160.0130.00321.02
8.2.150.0090.00924.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00420.96
8.2.110.0030.00919.33
8.2.100.0030.00717.84
8.2.90.0050.00319.25
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0060.00317.89
8.2.50.0000.00819.48
8.2.40.0040.00417.99
8.2.30.0080.00018.02
8.2.20.0040.00417.75
8.2.10.0040.00417.81
8.2.00.0090.00017.64
8.1.280.0000.01525.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0090.00021.27
8.1.230.0000.01117.58
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.35
8.1.180.0000.00918.10
8.1.170.0000.00818.77
8.1.160.0040.00418.84
8.1.150.0080.00018.58
8.1.140.0040.00417.32
8.1.130.0040.00417.79
8.1.120.0000.00717.49
8.1.110.0050.00317.44
8.1.100.0030.00517.39
8.1.90.0050.00317.48
8.1.80.0030.00517.43
8.1.70.0070.00017.38
8.1.60.0060.00317.51
8.1.50.0080.00017.29
8.1.40.0040.00417.51
8.1.30.0040.00417.64
8.1.20.0040.00417.60
8.1.10.0070.00017.52
8.1.00.0000.00717.48
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.41
8.0.270.0040.00417.17
8.0.260.0030.00316.82
8.0.250.0050.00316.85
8.0.240.0030.00316.92
8.0.230.0030.00316.85
8.0.220.0000.00716.93
8.0.210.0040.00416.84
8.0.200.0100.00016.99
8.0.190.0000.00816.96
8.0.180.0090.00216.82
8.0.170.0090.00016.90
8.0.160.0070.00016.98
8.0.150.0040.00416.83
8.0.140.0040.00416.86
8.0.130.0050.00013.27
8.0.120.0030.00516.85
8.0.110.0080.00016.95
8.0.100.0040.00416.68
8.0.90.0040.00416.95
8.0.80.0040.01116.81
8.0.70.0040.00416.86
8.0.60.0070.00016.79
8.0.50.0000.00716.89
8.0.30.0140.00417.20
8.0.20.0100.01117.20
8.0.10.0080.00017.05
8.0.00.0100.01216.75
7.4.330.0050.00013.11
7.4.320.0030.00316.58
7.4.300.0030.00316.61
7.4.290.0070.00016.40
7.4.280.0000.00716.46
7.4.270.0070.00016.40
7.4.260.0030.00313.25
7.4.250.0060.00316.53
7.4.240.0050.00516.64
7.4.230.0070.00016.50
7.4.220.0130.01616.59
7.4.210.0040.01116.58
7.4.200.0040.00416.30
7.4.190.0000.00716.57
7.4.160.0120.00416.75
7.4.150.0150.00316.48
7.4.140.0090.00816.46
7.4.130.0110.00616.39
7.4.120.0140.00516.49
7.4.110.0120.00416.55
7.4.100.0140.00616.56
7.4.90.0130.00916.38
7.4.80.0100.00719.39
7.4.70.0050.01416.34
7.4.60.0030.01516.50
7.4.50.0050.00816.41
7.4.40.0000.01116.64
7.4.30.0060.01216.51
7.4.00.0050.01214.77
7.3.330.0000.00613.16
7.3.320.0030.00313.16
7.3.310.0000.00616.40
7.3.300.0020.00516.38
7.3.290.0100.00616.48
7.3.280.0090.00716.26
7.3.270.0130.00616.34
7.3.260.0030.01316.45
7.3.250.0120.01116.56
7.3.240.0170.00516.33
7.3.230.0070.01016.36
7.3.210.0110.00516.32
7.3.200.0090.01416.28
7.3.190.0050.01016.37
7.3.180.0090.00616.54
7.3.170.0110.00716.58
7.3.160.0060.00916.33
7.3.120.0070.01114.99
7.3.110.0030.01014.82
7.3.100.0030.01014.49
7.3.90.0150.00314.85
7.3.80.0070.00714.84
7.3.70.0040.00714.59
7.3.60.0060.00314.96
7.3.50.0060.00914.89
7.3.40.0060.01214.72
7.3.30.0000.00814.77
7.3.20.0060.00316.64
7.3.10.0030.01216.78
7.3.00.0030.00916.71
7.2.330.0080.00816.80
7.2.320.0080.01416.41
7.2.310.0120.00616.64
7.2.300.0170.00016.91
7.2.290.0070.01016.73
7.2.250.0070.01315.16
7.2.240.0100.00615.19
7.2.230.0070.00715.19
7.2.220.0110.00414.80
7.2.210.0080.00314.99
7.2.200.0090.00914.68
7.2.190.0060.00315.17
7.2.180.0030.01314.96
7.2.170.0100.01015.16
7.2.00.0060.00619.41
7.1.330.0090.00615.66
7.1.320.0110.00315.60
7.1.310.0030.01216.18
7.1.300.0030.00915.64
7.1.290.0070.01015.66
7.1.280.0000.01015.62
7.1.270.0060.00615.79
7.1.260.0000.00815.99
7.1.100.0070.00718.25
7.1.70.0030.00517.30
7.1.60.0100.01319.40
7.1.50.0120.01217.02
7.1.00.0100.05022.36
7.0.200.0140.00314.55
7.0.140.0030.07322.15
7.0.120.0000.05722.11
7.0.60.0100.07319.88
7.0.50.0000.09317.86
7.0.40.0070.05319.90
7.0.30.0500.07020.34
7.0.20.0270.08020.16
7.0.10.0430.06720.21
7.0.00.0170.07720.01
5.6.280.0000.07721.14
5.6.210.0070.07320.62
5.6.200.0100.07018.12
5.6.190.0100.03720.61
5.6.180.4100.04720.23
5.6.170.0270.07720.49
5.6.160.0130.07320.48
5.6.150.0030.04018.21
5.6.140.0030.03718.18
5.6.130.0070.03718.22
5.6.120.0030.05721.00
5.6.110.0030.04021.01
5.6.100.0100.07321.11
5.6.90.0100.07320.97
5.6.80.0030.04020.42
5.6.70.0300.06320.44
5.5.350.0170.04020.41
5.5.340.0170.05317.93
5.5.330.0100.05020.23
5.5.320.0370.04320.45
5.5.310.0300.05020.23
5.5.300.0070.08018.02
5.5.290.0030.04318.01
5.5.280.0030.08720.64
5.5.270.0100.08020.93
5.5.260.0070.08720.86
5.5.250.0070.09020.61
5.5.240.0070.07320.06
5.4.450.0070.06719.41
5.4.440.0070.05319.11
5.4.430.0070.05719.11
5.4.420.0030.04319.50
5.4.410.0100.05319.27
5.4.400.0030.07019.09
5.4.390.0170.04718.91
5.4.380.0130.07019.08
5.4.370.0000.06719.18
5.4.360.0030.07018.79
5.4.350.0000.05018.79
5.4.340.0070.06019.14
5.4.320.0130.05719.14
5.4.310.0130.07319.12
5.4.300.0030.05319.08
5.4.290.0100.04018.93
5.4.280.0100.07319.09
5.4.270.0070.07718.79
5.4.260.0100.07719.20
5.4.250.0070.07019.17
5.4.240.0070.06718.99
5.4.230.0070.04719.14
5.4.220.0000.05719.10
5.4.210.0000.07319.14
5.4.200.0000.08319.15
5.4.190.0100.04319.17
5.4.180.0070.07718.88
5.4.170.0070.07319.14
5.4.160.0070.04719.09
5.4.150.0030.07718.90
5.4.140.0030.04316.48
5.4.130.0070.04716.29
5.4.120.0000.05716.32
5.4.110.0130.07016.41
5.4.100.0000.08016.23
5.4.90.0030.04016.40
5.4.80.0030.03716.27
5.4.70.0030.04716.27
5.4.60.0000.05016.33
5.4.50.0000.08016.21
5.4.40.0100.05016.38
5.4.30.0070.05716.28
5.4.20.0170.04716.31
5.4.10.0130.07016.20
5.4.00.0000.05715.74
5.3.290.0030.05014.68
5.3.280.0170.07014.56
5.3.270.0030.04714.51
5.3.260.0100.04314.55
5.3.250.0070.06714.62
5.3.240.0000.08014.56
5.3.230.0200.06714.52
5.3.220.0070.07314.36
5.3.210.0030.05014.49
5.3.200.0030.07714.36
5.3.190.0030.05014.66
5.3.180.0000.07714.58
5.3.170.0030.06314.53
5.3.160.0200.03314.49
5.3.150.0130.04714.50
5.3.140.0070.07314.44
5.3.130.0130.07314.48
5.3.120.0070.06714.48
5.3.110.0070.07314.47
5.3.100.0030.05013.96
5.3.90.0100.04013.95
5.3.80.0100.03714.10
5.3.70.0100.05313.98
5.3.60.0030.08013.98
5.3.50.0070.07013.95
5.3.40.0000.04313.86
5.3.30.0000.04313.88
5.3.20.0030.03713.63
5.3.10.0000.03713.63
5.3.00.0130.03013.56
5.2.170.0070.06311.15
5.2.160.0000.04311.15
5.2.150.0100.05310.99
5.2.140.0030.03711.08
5.2.130.0000.03710.98
5.2.120.0070.02711.09
5.2.110.0130.02011.08
5.2.100.0000.03011.09
5.2.90.0000.03310.92
5.2.80.0000.03311.02
5.2.70.0000.03010.95
5.2.60.0000.03010.95
5.2.50.0070.02311.11
5.2.40.0030.02710.98
5.2.30.0000.03010.98
5.2.20.0070.02310.81
5.2.10.0000.03011.01
5.2.00.0000.03010.72
5.1.60.0030.0239.90
5.1.50.0030.02310.14
5.1.40.0000.0239.95
5.1.30.0000.03010.34
5.1.20.0000.02710.35
5.1.10.0000.0279.96
5.1.00.0000.03010.04
5.0.50.0030.0178.61
5.0.40.0000.0208.25
5.0.30.0030.0478.23
5.0.20.0030.0178.25
5.0.10.0070.0138.23
5.0.00.0000.0308.13
4.4.90.0000.0177.83
4.4.80.0000.0177.83
4.4.70.0000.0177.83
4.4.60.0000.0177.83
4.4.50.0000.0137.83
4.4.40.0030.0237.83
4.4.30.0030.0137.83
4.4.20.0000.0177.83
4.4.10.0030.0137.83
4.4.00.0000.0237.83
4.3.110.0030.0137.83
4.3.100.0070.0107.83
4.3.90.0000.0137.83
4.3.80.0030.0237.83
4.3.70.0000.0137.83
4.3.60.0000.0137.83
4.3.50.0000.0137.83
4.3.40.0000.0237.83
4.3.30.0000.0177.83
4.3.20.0000.0177.83
4.3.10.0000.0177.83
4.3.00.0000.0137.83

preferences:
53.4 ms | 400 KiB | 5 Q