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, $foo->bar, "\0"); foreach($arr as $val){ settype($val, 'string') ? "TRUE" : "FALSE"; 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)
8.3.70.0030.01216.50
8.3.60.0120.00616.75
8.3.50.0110.00821.98
8.3.40.0000.01518.73
8.3.30.0100.00318.84
8.3.20.0040.00420.21
8.3.10.0000.00823.61
8.3.00.0110.00019.26
8.2.180.0090.00618.66
8.2.170.0110.00422.96
8.2.160.0100.00321.98
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0000.00917.63
8.2.110.0070.00420.38
8.2.100.0120.00018.05
8.2.90.0050.00319.20
8.2.80.0000.00817.97
8.2.70.0060.00317.61
8.2.60.0080.00017.80
8.2.50.0000.00918.07
8.2.40.0070.00019.34
8.2.30.0070.00320.70
8.2.20.0000.00717.63
8.2.10.0000.00717.97
8.2.00.0040.00418.05
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00722.53
8.1.230.0040.00817.52
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0000.01117.34
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0000.00819.09
8.1.160.0070.00021.93
8.1.150.0040.00418.80
8.1.140.0000.00819.45
8.1.130.0000.00717.75
8.1.120.0000.00717.39
8.1.110.0000.00717.35
8.1.100.0070.00017.50
8.1.90.0000.00717.50
8.1.80.0050.00217.34
8.1.70.0040.00417.50
8.1.60.0030.00617.58
8.1.50.0040.00417.42
8.1.40.0000.00817.42
8.1.30.0040.00417.55
8.1.20.0000.00717.58
8.1.10.0060.00317.58
8.1.00.0000.00817.51
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0070.00018.44
8.0.270.0030.00317.26
8.0.260.0000.00617.20
8.0.250.0000.00717.07
8.0.240.0040.00416.92
8.0.230.0030.00516.93
8.0.220.0000.00916.85
8.0.210.0040.00416.87
8.0.200.0000.00817.02
8.0.190.0050.00217.03
8.0.180.0040.00717.00
8.0.170.0030.00616.95
8.0.160.0070.00017.01
8.0.150.0000.00816.89
8.0.140.0000.00716.97
8.0.130.0060.00013.40
8.0.120.0040.00416.93
8.0.110.0040.00416.86
8.0.100.0070.00016.81
8.0.90.0000.00716.96
8.0.80.0090.00616.92
8.0.70.0040.00417.07
8.0.60.0040.00416.94
8.0.50.0080.00016.94
8.0.30.0090.01017.21
8.0.20.0090.01017.40
8.0.10.0030.00717.03
8.0.00.0080.00916.84
7.4.330.0000.00515.08
7.4.320.0040.00416.59
7.4.300.0060.00016.64
7.4.290.0030.00316.40
7.4.280.0000.00816.51
7.4.270.0030.00316.60
7.4.260.0050.00316.56
7.4.250.0000.00716.54
7.4.240.0030.00416.46
7.4.230.0030.00316.61
7.4.220.0140.01016.58
7.4.210.0110.00816.61
7.4.200.0000.00716.35
7.4.160.0130.00316.49
7.4.150.0140.00417.40
7.4.140.0100.00817.86
7.4.130.0060.01416.50
7.4.120.0100.00916.56
7.4.110.0090.00916.64
7.4.100.0160.00616.45
7.4.90.0090.00916.57
7.4.80.0160.00819.39
7.4.70.0030.01316.62
7.4.60.0120.00616.42
7.4.50.0030.00616.59
7.4.40.0150.00616.47
7.4.30.0030.01416.38
7.4.00.0110.00715.08
7.3.330.0050.00013.34
7.3.320.0030.00313.34
7.3.310.0040.00416.24
7.3.300.0030.00316.44
7.3.290.0070.00016.45
7.3.280.0120.00616.39
7.3.270.0130.00417.40
7.3.260.0160.00616.61
7.3.240.0160.00516.33
7.3.230.0060.00916.54
7.3.210.0000.01716.50
7.3.200.0180.00316.41
7.3.190.0090.01316.33
7.3.180.0070.01116.30
7.3.170.0060.01016.29
7.3.160.0030.01616.21
7.2.330.0170.00016.54
7.2.320.0070.01016.61
7.2.310.0130.01016.44
7.2.300.0140.00316.75
7.2.290.0150.00616.46
7.2.60.0080.00716.60
7.2.00.0030.00919.29
7.1.200.0040.01115.99
7.1.100.0040.00818.00
7.1.70.0000.00717.19
7.1.60.0030.02119.43
7.1.50.0110.00016.94
7.1.00.0030.07322.31
7.0.200.0310.00714.58
7.0.60.0070.07019.79
7.0.50.0000.05717.85
7.0.40.0130.07720.21
7.0.30.0200.04020.10
7.0.20.0270.08320.24
7.0.10.0030.04320.09
7.0.00.0070.04320.07
5.6.280.0030.04020.82
5.6.210.0070.05720.56
5.6.200.0000.05318.27
5.6.190.0000.09020.57
5.6.180.3970.04720.77
5.6.170.0330.05720.52
5.6.160.0200.07020.57
5.6.150.0030.08318.27
5.6.140.0100.08018.18
5.6.130.0030.04318.17
5.6.120.0070.04320.99
5.6.110.0130.07720.94
5.6.100.0130.06020.99
5.6.90.0130.08021.03
5.6.80.0070.05720.36
5.5.350.0070.08320.40
5.5.340.0070.05317.99
5.5.330.0100.08020.57
5.5.320.0200.06020.36
5.5.310.0230.04320.31
5.5.300.0000.04317.95
5.5.290.0030.04017.98
5.5.280.0030.04720.96
5.5.270.0070.03720.76
5.5.260.0170.07320.75
5.5.250.0130.07720.69
5.5.240.0030.05720.15
5.4.450.0700.06719.33
5.4.440.0730.06719.70
5.4.430.0100.08019.18
5.4.420.0270.05019.60
5.4.410.0230.07319.45
5.4.400.0330.05719.33
5.4.390.0270.06319.29
5.4.380.0370.06319.00
5.4.370.0730.07018.86
5.4.360.0530.06719.05
5.4.350.0730.07019.30
5.4.340.0530.05719.32
5.4.320.0470.06319.15
5.4.310.0470.05718.86
5.4.300.0170.06319.14
5.4.290.0200.04318.87
5.4.280.0200.05719.30
5.4.270.0200.06018.98
5.4.260.0230.05018.96
5.4.250.0330.04319.14
5.4.240.0170.06318.97
5.4.230.0200.05019.14
5.4.220.0130.06319.01
5.4.210.0130.06319.21
5.4.200.0200.05719.14
5.4.190.0230.06019.05
5.4.180.0330.04719.27
5.4.170.0270.06319.25
5.4.160.0330.04719.20
5.4.150.0200.05319.03
5.4.140.0230.05316.39
5.4.130.0230.04316.45
5.4.120.0200.05316.50
5.4.110.0170.05716.62
5.4.100.0170.05016.45
5.4.90.0130.06016.45
5.4.80.0130.05016.18
5.4.70.0270.06316.50
5.4.60.0300.05716.60
5.4.50.0100.05316.22
5.4.40.0130.06316.49
5.4.30.0230.06316.63
5.4.20.0430.04016.57
5.4.10.0270.04316.58
5.4.00.0170.05716.15

preferences:
57.87 ms | 401 KiB | 5 Q