3v4l.org

run code in 300+ PHP versions simultaneously
<?php $vars = [ 'true' => TRUE, 'false' => FALSE, '1' => 1, '0' => 0, '-1' => -1, '"1"' => "1", '"0"' => "0", '"-1"' => "-1", 'null' => NULL, 'array()' => array(), '"php"' => "php", '""' => "", ]; foreach ($vars as $label => $var) { $result = (!$var === empty($var)) ? 'TRUE' : 'FALSE'; echo sprintf("%s: %s\n", $label, $result); }

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)
8.3.60.0040.01118.31
8.3.50.0040.01119.77
8.3.40.0090.00618.54
8.3.30.0090.00618.54
8.3.20.0040.00420.39
8.3.10.0050.00323.53
8.3.00.0080.00019.89
8.2.180.0110.00318.16
8.2.170.0100.00722.96
8.2.160.0110.00319.09
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00621.10
8.2.110.0050.00521.10
8.2.100.0120.00417.81
8.2.90.0000.00817.63
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0050.00317.50
8.2.50.0040.00417.63
8.2.40.0050.00320.59
8.2.30.0040.00419.30
8.2.20.0040.00418.11
8.2.10.0040.00418.19
8.2.00.0040.00418.28
8.1.280.0220.00025.92
8.1.270.0070.00020.37
8.1.260.0030.00628.09
8.1.250.0070.00028.09
8.1.240.0040.00720.98
8.1.230.0040.00718.95
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00517.23
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0000.00719.01
8.1.160.0040.00418.85
8.1.150.0040.00420.25
8.1.140.0000.00717.74
8.1.130.0030.00318.93
8.1.120.0050.00317.39
8.1.110.0070.00017.41
8.1.100.0000.00817.35
8.1.90.0030.00517.45
8.1.80.0070.00017.36
8.1.70.0030.00317.37
8.1.60.0000.00817.60
8.1.50.0070.00317.51
8.1.40.0040.00417.54
8.1.30.0040.00417.66
8.1.20.0000.00717.70
8.1.10.0070.00017.54
8.1.00.0000.00917.34
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0030.00318.44
8.0.270.0070.00017.18
8.0.260.0080.00016.78
8.0.250.0030.00316.95
8.0.240.0000.00716.86
8.0.230.0000.00716.95
8.0.220.0040.00416.77
8.0.210.0030.00416.92
8.0.200.0030.00316.95
8.0.190.0000.00817.02
8.0.180.0000.00716.80
8.0.170.0000.00816.81
8.0.160.0040.00417.00
8.0.150.0070.00016.85
8.0.140.0030.00516.90
8.0.130.0030.00313.35
8.0.120.0040.00416.86
8.0.110.0040.00416.93
8.0.100.0070.00016.78
8.0.90.0000.00716.74
8.0.80.0070.01416.91
8.0.70.0070.00016.88
8.0.60.0000.00716.80
8.0.50.0050.00316.69
8.0.30.0070.01017.17
8.0.20.0050.01317.41
8.0.10.0000.00716.80
8.0.00.0110.01016.84
7.4.330.0000.00415.55
7.4.320.0000.00616.51
7.4.300.0060.00016.49
7.4.290.0000.00716.61
7.4.280.0040.00416.44
7.4.270.0050.00316.60
7.4.260.0030.00716.60
7.4.250.0000.00716.48
7.4.240.0000.00716.58
7.4.230.0000.00716.68
7.4.220.0050.00316.39
7.4.210.0080.00616.60
7.4.200.0000.00716.60
7.4.160.0030.01316.68
7.4.150.0170.00317.40
7.4.140.0090.00917.86
7.4.130.0090.00916.45
7.4.120.0090.00816.52
7.4.110.0140.00716.59
7.4.100.0120.00616.27
7.4.90.0070.01016.46
7.4.80.0110.00719.39
7.4.70.0040.01816.46
7.4.60.0090.00816.39
7.4.50.0100.00616.58
7.4.40.0170.00016.43
7.4.00.0080.00914.79
7.3.330.0000.00513.31
7.3.320.0030.00313.27
7.3.310.0000.00716.34
7.3.300.0030.00316.11
7.3.290.0000.00716.26
7.3.280.0040.01116.30
7.3.270.0110.00617.40
7.3.260.0110.00716.43
7.3.250.0110.01016.51
7.3.240.0050.01216.44
7.3.230.0100.00716.66
7.3.210.0130.01016.37
7.3.200.0110.00616.38
7.3.190.0100.00616.39
7.3.180.0000.01516.42
7.3.170.0130.01016.39
7.3.160.0150.00616.55
7.3.120.0020.01614.72
7.3.110.0100.01014.95
7.3.100.0080.00915.03
7.3.90.0070.00814.96
7.3.80.0040.01314.90
7.3.70.0080.00814.78
7.3.60.0050.00614.92
7.3.50.0070.00614.84
7.3.40.0070.00614.71
7.3.30.0080.00614.90
7.3.20.0020.00816.66
7.3.10.0080.00516.63
7.3.00.0050.00916.73
7.2.330.0040.01316.59
7.2.320.0030.01916.72
7.2.310.0060.00916.35
7.2.300.0070.01016.49
7.2.290.0080.00816.48
7.2.250.0120.00315.00
7.2.240.0040.01414.85
7.2.230.0080.00815.12
7.2.220.0110.00514.94
7.2.210.0050.01315.10
7.2.200.0080.00914.97
7.2.190.0060.00615.12
7.2.180.0030.01114.82
7.2.170.0070.01014.96
7.2.160.0070.00815.06
7.2.150.0050.00716.84
7.2.140.0100.00516.72
7.2.130.0040.00916.79
7.2.120.0110.00416.91
7.2.110.0110.00216.85
7.2.100.0110.00216.95
7.2.90.0030.00916.84
7.2.80.0110.00516.94
7.2.70.0100.00617.01
7.2.60.0070.00716.82
7.2.50.0050.00916.88
7.2.40.0060.00516.85
7.2.30.0050.00816.87
7.2.20.0120.01017.30
7.2.10.0070.01517.25
7.2.00.0100.00917.13
7.1.330.0070.01115.70
7.1.320.0090.00715.74
7.1.310.0030.01215.82
7.1.300.0030.01215.65
7.1.290.0060.00915.88
7.1.280.0040.01015.84
7.1.270.0120.00315.63
7.1.260.0100.00515.77
7.1.250.0040.00815.60
7.1.240.0030.01015.68
7.1.230.0060.00315.76
7.1.220.0080.00415.73
7.1.210.0070.00315.80
7.1.200.0090.01015.70
7.1.190.0040.01115.73
7.1.180.0120.00015.67
7.1.170.0090.00615.48
7.1.160.0000.01115.73
7.1.150.0070.00715.94
7.1.140.0150.01016.20
7.1.130.0110.00816.31
7.1.120.0170.00716.14
7.1.110.0110.01215.96
7.1.100.0150.00715.99
7.1.90.0130.01015.81
7.1.80.0150.00315.95
7.1.70.0100.01015.73
7.1.60.0190.00924.55
7.1.50.0230.01424.42
7.1.40.0130.01424.24
7.1.30.0170.01024.24
7.1.20.0260.01124.27
7.1.10.0170.00915.21
7.1.00.0150.00815.33
7.0.330.0000.01115.49
7.0.320.0090.00315.34
7.0.310.0040.00815.58
7.0.300.0100.00615.50
7.0.290.0070.00715.54
7.0.280.0090.00015.61
7.0.270.0070.00315.46
7.0.260.0030.00715.32
7.0.250.0000.01215.28
7.0.240.0120.00015.61
7.0.230.0040.01115.58
7.0.220.0030.00715.55
7.0.210.0060.00615.33
7.0.200.0060.00615.41
7.0.190.0030.01015.40
7.0.180.0000.01315.39
7.0.170.0070.00715.21
7.0.160.0090.00615.52
7.0.150.0070.01015.57
7.0.140.0130.00015.30
7.0.130.0040.00715.30
7.0.120.0070.00715.48
7.0.110.0100.00315.34
7.0.100.0070.00715.23
7.0.90.0070.01015.45
7.0.80.0030.00915.52
7.0.70.0070.00715.38
7.0.60.0120.00015.50
7.0.50.0030.01015.22
7.0.40.0050.00513.51
7.0.30.0030.00913.34
7.0.20.0030.01013.37
7.0.10.0000.01413.44
7.0.00.0030.00913.56
5.6.400.0090.00614.20
5.6.390.0030.01414.28
5.6.380.0080.00414.02
5.6.370.0100.00714.55
5.6.360.0000.01714.28
5.6.350.0030.00914.07
5.6.340.0030.01014.46
5.6.330.0030.00914.29
5.6.320.0030.00614.16
5.6.310.0090.00614.39
5.6.300.0070.01014.27
5.6.290.0090.00714.32
5.6.280.0060.00914.71
5.6.270.0100.00314.22
5.6.260.0030.00914.37
5.6.250.0120.00314.48
5.6.240.0070.01014.20
5.6.230.0110.00314.18
5.6.220.0060.00614.18
5.6.210.0130.00014.24
5.6.200.0040.00414.31
5.6.190.0040.00714.31
5.6.180.0030.00914.06
5.6.170.0070.00714.25
5.6.160.0060.00614.14
5.6.150.0100.00314.63
5.6.140.0070.00714.50
5.6.130.0030.00614.30
5.6.120.0060.00814.38
5.6.110.0070.01014.31
5.6.100.0040.01114.07
5.6.90.0060.00814.20
5.6.80.0030.00914.41
5.6.70.0070.00714.16
5.6.60.0060.00614.32
5.6.50.0030.01014.14
5.6.40.0070.00714.04
5.6.30.0070.01014.32
5.6.20.0040.01114.09
5.6.10.0060.00614.42
5.6.00.0080.00314.21

preferences:
58 ms | 401 KiB | 5 Q