3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dbg_bt($level = 0) { $currentLevel = 0; $level = (int)$level; $trace = debug_backtrace(); echo "\nBACKTRACE\n=========\n"; foreach ($trace as $data ) { $parsed = parse_dbg($data); echo sprintf("%03d %s\n", $currentLevel, $parsed); $currentLevel++; if ( 0 !== $level && $currentLevel >= $level) { break; } } echo "=========\n\n"; } function parse_dbg ($data) { if (!is_array($data)) { return ""; } if (!empty($data['type'])) { return sprintf( "[%s:%d] %s%s%s(%s)", $data['file'], $data['line'], $data['class'], $data['type'], $data['function'], get_args($data['args']) ); } else { return sprintf( "[%s:%d] %s(%s)", $data['file'], $data['line'], $data['function'], get_args($data['args']) ); } } function get_args($params) { if (!is_array($params)) { return ""; } $result = array(); foreach ($params as $val) { if('object' == gettype($val)) { $result[] = get_class($val); } else { $result[] = gettype($val); } } return implode(", ", $result); } class lol { static public function rofl($args = null) { ob_start(); dbg_bt(); $x = ob_get_contents(); ob_end_clean(); echo $x; // replace with trigger error } } echo "<pre>"; lol::rofl(new StdClass()); echo "Website content<br />".__FILE__."<br /><br /><br />";

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)
8.3.60.0110.00418.55
8.3.50.0100.01121.96
8.3.40.0110.00718.89
8.3.30.0040.01119.23
8.3.20.0070.00020.39
8.3.10.0070.00022.05
8.3.00.0000.00822.24
8.2.180.0110.01116.63
8.2.170.0090.01222.96
8.2.160.0100.01020.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0150.00326.16
8.2.120.0070.00021.07
8.2.110.0080.00020.48
8.2.100.0060.00619.23
8.2.90.0040.00418.96
8.2.80.0040.00417.98
8.2.70.0050.00517.50
8.2.60.0000.00818.05
8.2.50.0060.00318.07
8.2.40.0040.00418.28
8.2.30.0000.00718.03
8.2.20.0070.00017.69
8.2.10.0000.00817.71
8.2.00.0030.00517.73
8.1.280.0040.01125.92
8.1.270.0060.00322.13
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00023.83
8.1.230.0080.00319.10
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.53
8.1.180.0090.00018.10
8.1.170.0030.00518.65
8.1.160.0040.00422.05
8.1.150.0080.00018.68
8.1.140.0040.00417.36
8.1.130.0070.00017.77
8.1.120.0070.00017.53
8.1.110.0040.00417.36
8.1.100.0000.00817.50
8.1.90.0000.00717.51
8.1.80.0000.00717.39
8.1.70.0000.00717.48
8.1.60.0080.00017.51
8.1.50.0050.00317.58
8.1.40.0030.00517.53
8.1.30.0000.00717.68
8.1.20.0040.00417.63
8.1.10.0000.00817.60
8.1.00.0040.00417.39
8.0.300.0000.00718.77
8.0.290.0000.00817.14
8.0.280.0070.00018.39
8.0.270.0000.00717.32
8.0.260.0030.00316.96
8.0.250.0070.00016.99
8.0.240.0060.00316.98
8.0.230.0080.00016.98
8.0.220.0000.00816.84
8.0.210.0000.00716.93
8.0.200.0040.00416.91
8.0.190.0000.00817.02
8.0.180.0070.00016.84
8.0.170.0040.00416.94
8.0.160.0000.00716.89
8.0.150.0040.00416.86
8.0.140.0070.00016.89
8.0.130.0050.00013.34
8.0.120.0040.00416.88
8.0.110.0000.00816.86
8.0.100.0000.00816.99
8.0.90.0040.00416.80
8.0.80.0090.00616.96
8.0.70.0070.00016.90
8.0.60.0000.00816.92
8.0.50.0040.00416.82
8.0.30.0080.01017.06
8.0.20.0120.00817.40
8.0.10.0000.00716.98
8.0.00.0060.01316.71
7.4.330.0060.00015.15
7.4.320.0000.00616.55
7.4.300.0060.00016.64
7.4.290.0070.00016.55
7.4.280.0000.00716.66
7.4.270.0040.00416.55
7.4.260.0060.00316.57
7.4.250.0020.00516.63
7.4.240.0040.00416.54
7.4.230.0000.00716.47
7.4.220.0060.01216.72
7.4.210.0050.00916.60
7.4.200.0030.00316.47
7.4.190.0070.00016.51
7.4.160.0040.01216.56
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0090.01116.52
7.4.120.0170.00216.60
7.4.110.0120.00816.63
7.4.100.0120.00616.55
7.4.90.0130.00616.51
7.4.80.0030.01819.39
7.4.70.0080.00816.55
7.4.60.0140.00716.36
7.4.50.0060.00316.56
7.4.40.0100.00622.77
7.4.30.0140.00316.38
7.4.10.0040.01514.76
7.4.00.0050.01115.13
7.3.330.0070.00013.16
7.3.320.0000.00613.45
7.3.310.0060.00016.38
7.3.300.0030.00316.37
7.3.290.0030.01216.36
7.3.280.0080.00916.40
7.3.270.0040.01417.40
7.3.260.0100.00716.59
7.3.250.0060.01116.52
7.3.240.0090.00916.49
7.3.230.0130.00316.43
7.3.210.0070.01016.33
7.3.200.0080.00819.39
7.3.190.0110.00716.66
7.3.180.0160.00316.30
7.3.170.0090.00916.51
7.3.160.0040.01316.38
7.3.130.0090.00914.87
7.3.120.0020.00814.67
7.3.110.0130.00614.72
7.3.100.0120.00315.13
7.3.90.0030.01514.91
7.3.80.0090.00615.14
7.3.70.0060.00314.98
7.3.60.0070.00314.89
7.3.50.0030.01314.81
7.3.40.0060.00614.80
7.3.30.0070.00414.54
7.3.20.0030.00916.79
7.3.10.0040.00716.74
7.3.00.0070.00416.61
7.2.330.0070.01116.81
7.2.320.0130.00516.89
7.2.310.0100.00716.77
7.2.300.0110.00716.64
7.2.290.0110.00516.78
7.2.260.0060.01215.00
7.2.250.0070.01114.89
7.2.240.0100.00715.32
7.2.230.0100.00715.10
7.2.220.0040.01515.28
7.2.210.0070.00414.95
7.2.200.0070.01015.17
7.2.190.0060.00615.06
7.2.180.0070.00715.21
7.2.170.0080.00314.85
7.2.160.0040.00715.14
7.2.150.0000.01217.05
7.2.140.0030.01016.75
7.2.130.0080.00817.17
7.2.120.0090.00616.90
7.2.110.0070.00716.91
7.2.100.0080.00817.07
7.2.90.0130.00016.91
7.2.80.0000.01817.18
7.2.70.0120.00616.71
7.2.60.0110.00416.72
7.2.50.0030.01416.81
7.2.40.0030.01217.19
7.2.30.0090.00617.00
7.2.20.0100.00317.13
7.2.10.0100.00317.13
7.2.00.0000.01516.96
7.1.330.0100.00315.87
7.1.320.0110.00315.89
7.1.310.0000.01415.93
7.1.300.0060.00315.66
7.1.290.0040.00715.84
7.1.280.0000.01215.73
7.1.270.0030.00915.63
7.1.260.0000.01715.63
7.1.250.0000.01015.79
7.1.240.0040.01115.64
7.1.230.0000.01415.49
7.1.220.0000.01715.93
7.1.210.0060.01015.73
7.1.200.0080.00615.61
7.1.190.0000.01315.55
7.1.180.0070.01015.98
7.1.170.0070.00315.81
7.1.160.0040.00915.93
7.1.150.0070.00715.61
7.1.140.0120.00315.72
7.1.130.0080.00415.95
7.1.120.0000.01215.88
7.1.110.0040.00715.71
7.1.100.0050.01017.09
7.1.90.0070.01015.63
7.1.80.0040.01415.87
7.1.70.0030.00616.38
7.1.60.0030.01517.75
7.1.50.0060.01016.38
7.1.40.0030.01515.79
7.1.30.0150.00315.51
7.1.20.0030.01216.00
7.1.10.0070.00715.77
7.1.00.0030.04319.08
7.0.330.0030.01015.36
7.0.320.0030.00915.28
7.0.310.0060.00915.15
7.0.300.0030.01015.44
7.0.290.0000.00815.27
7.0.280.0030.01015.23
7.0.270.0030.01015.46
7.0.260.0120.00315.28
7.0.250.0060.00315.59
7.0.240.0040.01215.35
7.0.230.0110.00415.35
7.0.220.0000.01415.50
7.0.210.0000.00915.29
7.0.200.0060.00715.97
7.0.190.0030.01415.58
7.0.180.0150.00015.50
7.0.170.0080.00815.26
7.0.160.0090.00915.45
7.0.150.0070.00715.50
7.0.140.0050.03818.85
7.0.130.0100.00315.37
7.0.120.0040.00715.54
7.0.110.0080.04317.82
7.0.100.0160.03717.85
7.0.90.0030.04817.68
7.0.80.0100.03017.72
7.0.70.0090.04317.59
7.0.60.0060.04317.71
7.0.50.0110.03817.73
7.0.40.0050.04416.69
7.0.30.0090.04316.57
7.0.20.0030.04716.66
7.0.10.0100.04016.49
7.0.00.0070.04516.61
5.6.400.0040.01114.48
5.6.390.0070.00314.68
5.6.380.0060.00614.37
5.6.370.0060.00914.49
5.6.360.0030.00914.32
5.6.350.0100.01014.35
5.6.340.0060.00614.62
5.6.330.0060.00614.24
5.6.320.0070.00714.71
5.6.310.0100.00614.64
5.6.300.0000.01414.41
5.6.290.0030.01014.55
5.6.280.0050.04117.50
5.6.270.0000.01814.39
5.6.260.0050.04917.64
5.6.250.0080.03817.44
5.6.240.0110.02817.61
5.6.230.0050.04117.39
5.6.220.0100.03817.35
5.6.210.0100.04517.60
5.6.200.0030.04817.53
5.6.190.0110.04117.53
5.6.180.0050.02917.63
5.6.170.0050.04817.57
5.6.160.0080.04417.61
5.6.150.0030.04517.70
5.6.140.0100.04217.57
5.6.130.0030.04817.61
5.6.120.0080.04217.62
5.6.110.0120.03417.51
5.6.100.0020.04017.76
5.6.90.0100.04217.46
5.6.80.0060.04117.15
5.6.70.0060.03817.03
5.6.60.0100.04017.19
5.6.50.0050.04317.14
5.6.40.0140.02817.31
5.6.30.0040.04717.20
5.6.20.0050.04717.18
5.6.10.0030.04417.32
5.6.00.0100.03817.17
5.5.380.0050.04317.51
5.5.370.0050.04317.46
5.5.360.0100.04517.47
5.5.350.0100.04317.55
5.5.340.0090.04017.76
5.5.330.0110.04017.74
5.5.320.0080.04417.69
5.5.310.0050.04517.84
5.5.300.0040.03317.78
5.5.290.0100.02817.64
5.5.280.0040.04617.73
5.5.270.0070.04317.45
5.5.260.0180.03817.54
5.5.250.0050.03317.62
5.5.240.0100.04117.29
5.5.230.0050.02817.30
5.5.220.0050.04717.27
5.5.210.0070.04217.25
5.5.200.0050.04717.37
5.5.190.0080.03017.29
5.5.180.0140.02217.33
5.5.170.0090.00314.42
5.5.160.0110.03817.31
5.5.150.0030.04417.22
5.5.140.0060.04317.35
5.5.130.0070.04317.42
5.5.120.0000.03117.22
5.5.110.0050.04517.16
5.5.100.0050.04117.31
5.5.90.0050.04517.37
5.5.80.0020.04717.29
5.5.70.0100.03717.23
5.5.60.0080.03717.36
5.5.50.0040.04117.22
5.5.40.0050.03017.32
5.5.30.0120.04017.25
5.5.20.0080.03817.33
5.5.10.0030.04317.22
5.5.00.0080.04317.20
5.4.450.0030.04815.72
5.4.440.0060.04115.76
5.4.430.0090.04115.83
5.4.420.0070.04315.82
5.4.410.0120.03515.71
5.4.400.0030.03115.55
5.4.390.0080.04015.55
5.4.380.0130.03315.71
5.4.370.0100.03715.62
5.4.360.0080.03815.63
5.4.350.0120.03815.56
5.4.340.0080.03715.52
5.4.330.0040.00412.09
5.4.320.0070.04015.54
5.4.310.0050.03915.55
5.4.300.0050.04115.64
5.4.290.0030.04015.64
5.4.280.0030.04315.70
5.4.270.0020.04315.66
5.4.260.0100.03815.64
5.4.250.0030.04315.63
5.4.240.0080.03815.55
5.4.230.0030.03015.55
5.4.220.0010.03915.59
5.4.210.0090.03615.55
5.4.200.0070.03615.63
5.4.190.0090.03715.54
5.4.180.0030.04315.51
5.4.170.0050.04315.59
5.4.160.0050.04215.53
5.4.150.0060.04015.54
5.4.140.0040.03814.31
5.4.130.0030.04414.21
5.4.120.0070.03714.27
5.4.110.0060.03614.35
5.4.100.0050.02314.26
5.4.90.0070.02014.41
5.4.80.0050.02614.34
5.4.70.0080.03614.39
5.4.60.0080.03714.36
5.4.50.0020.03214.19
5.4.40.0090.03914.31
5.4.30.0080.03614.29
5.4.20.0070.03714.28
5.4.10.0050.04014.31
5.4.00.0020.04214.04
5.3.290.0060.04113.44
5.3.280.0070.04313.47
5.3.270.0050.03113.40
5.3.260.0080.03713.36
5.3.250.0070.04013.36
5.3.240.0050.03913.34
5.3.230.0070.04013.43
5.3.220.0020.04113.32
5.3.210.0030.04213.36
5.3.200.0060.04013.38
5.3.190.0030.04213.38
5.3.180.0080.03213.34
5.3.170.0070.03713.34
5.3.160.0030.03813.34
5.3.150.0050.03313.35
5.3.140.0110.03613.32
5.3.130.0060.03913.33
5.3.120.0070.03013.34
5.3.110.0080.04213.32
5.3.100.0050.04213.08
5.3.90.0070.03713.11
5.3.80.0050.04213.05
5.3.70.0050.03713.13
5.3.60.0010.04413.04
5.3.50.0080.03213.08
5.3.40.0030.03813.04
5.3.30.0030.03013.07
5.3.20.0050.03712.92
5.3.10.0080.03512.89
5.3.00.0050.04212.94
5.2.170.0100.03011.93
5.2.160.0100.05711.93
5.2.150.0000.06311.93
5.2.140.0070.06011.93
5.2.130.0070.03711.93
5.2.120.0030.05311.93
5.2.110.0030.06311.93
5.2.100.0100.05711.93
5.2.90.0030.06311.93
5.2.80.0000.06711.93
5.2.70.0030.03711.93
5.2.60.0030.03311.93
5.2.50.0000.06711.93
5.2.40.0070.06011.93
5.2.30.0100.05011.93
5.2.20.0070.05711.93
5.2.10.0070.05711.93
5.2.00.0130.04311.93
5.1.60.0000.06011.93
5.1.50.0030.05711.93
5.1.40.0070.05311.93
5.1.30.0030.05711.93
5.1.20.0100.05011.93
5.1.10.0030.05711.93
5.1.00.0100.04711.93
5.0.50.0070.04311.93
5.0.40.0000.04311.93
5.0.30.0030.06311.93
5.0.20.0100.03711.93
5.0.10.0000.05011.93
5.0.00.0000.06311.93
4.4.90.0070.03011.93
4.4.80.0000.02011.93
4.4.70.0030.03311.93
4.4.60.0030.03311.93
4.4.50.0070.03011.93
4.4.40.0000.04011.93
4.4.30.0030.03011.93
4.4.20.0100.03011.93
4.4.10.0070.01711.93
4.4.00.0000.05011.93
4.3.110.0030.03311.93
4.3.100.0030.03311.93
4.3.90.0030.03311.93
4.3.80.0030.04711.93
4.3.70.0030.03711.93
4.3.60.0030.03311.93
4.3.50.0070.03011.93
4.3.40.0070.05011.93
4.3.30.0030.03311.93
4.3.20.0000.03711.93
4.3.10.0100.02711.93
4.3.00.0030.03311.93

preferences:
39.59 ms | 401 KiB | 5 Q