3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar; } $foo = new Foo; $arr = array("", " ", FALSE, TRUE, array(), NULL, "0", 0, 0.0, new stdClass, $foo, $foo->bar, "\0"); define('PAD', 20); $headings = array('type', 'if', 'isset', 'empty', 'is_null'); // foreach($headings as $heading){ echo str_pad($heading, PAD), " | "; } echo "\n"; $x = str_pad("TRUE", PAD) . " | "; $y = str_pad("", PAD) . " | "; foreach($arr as $val){ get_object_vars($val); /* echo str_pad(print($val), PAD), " | "; echo $val ? $x : $y; echo isset($val) ? $x : $y; echo empty($val) ? $x : $y; echo is_null($val) ? $x : $y; */ echo "\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)
8.3.60.0110.00716.75
8.3.50.0100.00922.05
8.3.40.0040.01118.99
8.3.30.0070.00718.75
8.3.20.0070.00020.17
8.3.10.0040.00423.53
8.3.00.0100.00019.50
8.2.180.0040.01118.11
8.2.170.0060.01122.96
8.2.160.0030.01022.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00017.75
8.2.110.0040.00420.41
8.2.100.0080.00417.91
8.2.90.0040.00417.75
8.2.80.0030.00518.91
8.2.70.0100.00018.04
8.2.60.0080.00017.38
8.2.50.0000.00817.63
8.2.40.0060.00317.63
8.2.30.0070.00020.55
8.2.20.0000.00717.76
8.2.10.0050.00318.12
8.2.00.0000.00717.97
8.1.280.0070.01025.92
8.1.270.0040.00423.91
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0080.00422.24
8.1.220.0040.00417.74
8.1.210.0050.00518.77
8.1.200.0090.00017.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00818.68
8.1.160.0040.00422.02
8.1.150.0070.00018.95
8.1.140.0050.00319.64
8.1.130.0070.00017.55
8.1.120.0000.00717.36
8.1.110.0000.00817.32
8.1.100.0040.00417.29
8.1.90.0000.00817.39
8.1.80.0000.00817.46
8.1.70.0000.00717.39
8.1.60.0000.00817.63
8.1.50.0000.00817.42
8.1.40.0030.00517.53
8.1.30.0000.00817.62
8.1.20.0000.00817.66
8.1.10.0080.00017.55
8.1.00.0030.00517.48
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.36
8.0.270.0040.00417.26
8.0.260.0030.00317.30
8.0.250.0000.00817.05
8.0.240.0060.00316.89
8.0.230.0040.00416.95
8.0.220.0000.00716.88
8.0.210.0000.00717.00
8.0.200.0030.00317.01
8.0.190.0030.00517.01
8.0.180.0030.00516.92
8.0.170.0000.00816.85
8.0.160.0000.00716.85
8.0.150.0040.00416.86
8.0.140.0070.00016.92
8.0.130.0000.00713.38
8.0.120.0030.00516.98
8.0.110.0000.00816.94
8.0.100.0040.00416.99
8.0.90.0040.00416.91
8.0.80.0060.00916.95
8.0.70.0040.00416.88
8.0.60.0070.00016.85
8.0.50.0070.00016.83
8.0.30.0100.00817.15
8.0.20.0100.00917.41
8.0.10.0030.00517.10
8.0.00.0120.00716.81
7.4.330.0020.00215.08
7.4.320.0000.00616.61
7.4.300.0000.00716.42
7.4.290.0030.00516.59
7.4.280.0000.00816.41
7.4.270.0030.00316.52
7.4.260.0000.00816.64
7.4.250.0070.00016.52
7.4.240.0060.00116.50
7.4.230.0070.00016.71
7.4.220.0150.00316.59
7.4.210.0080.00816.44
7.4.200.0000.00816.59
7.4.160.0080.01216.66
7.4.150.0060.01317.40
7.4.140.0130.00617.86
7.4.130.0160.00816.56
7.4.120.0080.01116.57
7.4.110.0040.01416.60
7.4.100.0080.01116.50
7.4.90.0060.01216.60
7.4.80.0070.01019.39
7.4.70.0110.01116.59
7.4.60.0070.01016.41
7.4.50.0000.00816.58
7.4.40.0080.00916.37
7.4.30.0120.01116.67
7.4.00.0070.01115.15
7.3.330.0050.00013.38
7.3.320.0020.00213.11
7.3.310.0000.00716.34
7.3.300.0050.00316.38
7.3.290.0030.00516.23
7.3.280.0120.00916.34
7.3.270.0110.00717.40
7.3.260.0070.01016.49
7.3.240.0070.01016.55
7.3.230.0120.01316.39
7.3.210.0090.00916.50
7.3.200.0130.01016.64
7.3.190.0170.00016.39
7.3.180.0060.01216.33
7.3.170.0030.01316.69
7.3.160.0100.01016.55
7.3.10.0060.01216.29
7.3.00.0100.00616.42
7.2.330.0140.00516.77
7.2.320.0090.00916.81
7.2.310.0140.00316.83
7.2.300.0100.01016.84
7.2.290.0060.01516.93
7.2.130.0040.00816.54
7.2.120.0040.01116.77
7.2.110.0090.00316.86
7.2.100.0070.00416.78
7.2.90.0130.00316.83
7.2.80.0000.01316.67
7.2.70.0040.01116.74
7.2.60.0050.00916.64
7.2.50.0130.00316.77
7.2.40.0030.00916.70
7.2.30.0090.00916.54
7.2.20.0030.01316.61
7.2.10.0060.00616.83
7.2.00.0050.00918.01
7.1.250.0080.00815.54
7.1.200.0030.01215.68
7.1.100.0080.00317.99
7.1.70.0060.00617.20
7.1.60.0180.00619.43
7.1.50.0070.01416.73
7.1.00.0070.07322.31
7.0.200.0170.00714.97
7.0.60.0000.04320.05
7.0.50.0170.05317.87
7.0.40.0100.05720.21
7.0.30.0200.03720.11
7.0.20.0270.08320.07
7.0.10.0000.04720.30
7.0.00.0070.08020.05
5.6.280.0030.06720.99
5.6.210.0200.06720.71
5.6.200.0030.04018.29
5.6.190.0030.08720.50
5.6.180.3300.04720.34
5.6.170.0430.06020.47
5.6.160.0070.08320.54
5.6.150.0070.08318.28
5.6.140.0000.04318.17
5.6.130.0100.07718.21
5.6.120.0030.04320.99
5.6.110.0070.07721.11
5.6.100.0030.08721.01
5.6.90.0270.05021.00
5.6.80.0030.08720.29
5.5.350.0070.04320.43
5.5.340.0100.07718.09
5.5.330.0100.06020.43
5.5.320.0330.07320.29
5.5.310.0200.04020.24
5.5.300.0070.04018.03
5.5.290.0100.08018.03
5.5.280.0030.04320.90
5.5.270.0070.08720.73
5.5.260.0000.07320.87
5.5.250.0030.04720.65
5.5.240.0030.06320.27
5.4.450.0300.06319.57
5.4.440.0270.07719.26
5.4.430.0300.07319.54
5.4.420.0270.04719.56
5.4.410.0170.05719.20
5.4.400.0100.05318.82
5.4.390.0700.04718.91
5.4.380.0370.05719.04
5.4.370.0070.08319.19
5.4.360.0270.06018.99
5.4.350.0230.05319.23
5.4.340.0070.07319.21
5.4.320.0130.06318.82
5.4.310.0270.05318.81
5.4.300.0200.05719.13
5.4.290.0230.05319.21
5.4.280.0400.04319.05
5.4.270.0070.07319.23
5.4.260.0230.07019.21
5.4.250.0270.07019.21
5.4.240.0330.06719.23
5.4.230.0200.08019.23
5.4.220.0230.06719.03
5.4.210.0030.07019.09
5.4.200.0600.07319.22
5.4.190.0370.06719.21
5.4.180.0270.04718.80
5.4.170.0230.05018.98
5.4.160.0300.06319.31
5.4.150.0330.06319.01
5.4.140.0600.05016.34
5.4.130.0070.06316.54
5.4.120.0330.05316.53
5.4.110.0470.06316.25
5.4.100.0070.05716.47
5.4.90.0100.05716.51
5.4.80.0230.05016.62
5.4.70.0330.03716.59
5.4.60.0200.04716.40
5.4.50.0100.05716.50
5.4.40.0100.05316.40
5.4.30.0130.05016.47
5.4.20.0370.05316.49
5.4.10.0430.04716.42
5.4.00.0530.03715.74

preferences:
45.09 ms | 401 KiB | 5 Q