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run code in 300+ PHP versions simultaneously
<?php function parseSearchTerms($queryStr) { $searchTerms = [ 'canHave' => [], 'mustHave' => [], 'cannotHave' => [] ]; $keyword = ''; $quoted = false; $mod = null; $escaped = false; $spaced = true; for($i=0,$l=strlen($queryStr);$i<$l;$i++) { $char = $queryStr[$i]; if(ctype_space($char)) { $char = ' '; } switch($char) { case ' ': if($quoted || !$spaced) { $keyword .= $char; $spaced = true; } else if(!$quoted && !empty($keyword)) { if(is_null($mod)) { $searchTerms['canHave'][] = $keyword; } else { if($mod == '+') { $searchTerms['mustHave'][] = $keyword; } else if($mod == '-') { $searchTerms['cannotHave'][] = $keyword; } } $keyword = ''; } break; case '"': if(!$escaped) { if($quoted) { if(is_null($mod)) { $searchTerms['canHave'][] = $keyword; } else { if($mod == '+') { $searchTerms['mustHave'][] = $keyword; } else if($mod == '-') { $searchTerms['cannotHave'][] = $keyword; } } $keyword = ''; $quoted = false; } } break; case '+': case '-': if($spaced) { $mod = $char; $spaced = false; } else { $mod = null; $keyword .= $char; $spaced = false; } break; default: $keyword .= $char; $spaced = false; break; } } if(!is_null($mod)) { if($mod == '+') { $searchTerms['mustHave'][] = $keyword; } else if($mod == '-') { $searchTerms['cannotHave'][] = $keyword; } } return $searchTerms; } var_dump(parseSearchTerms('+here are -no some "search terms"'));

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)
8.3.60.0110.00716.63
8.3.50.0080.01022.15
8.3.40.0040.01518.90
8.3.30.0070.00718.72
8.3.20.0040.00421.73
8.3.10.0040.00421.74
8.3.00.0040.00419.73
8.2.180.0070.00718.54
8.2.170.0120.00322.96
8.2.160.0100.00719.20
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00519.79
8.2.110.0030.00719.24
8.2.100.0040.00818.03
8.2.90.0050.00319.35
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0060.00317.93
8.2.50.0040.00418.10
8.2.40.0070.00022.20
8.2.30.0000.00719.27
8.2.20.0000.00717.70
8.2.10.0040.00418.13
8.2.00.0050.00318.15
8.1.280.0070.01425.92
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00621.44
8.1.230.0040.00717.52
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0060.00617.13
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0050.00318.68
8.1.160.0050.00322.22
8.1.150.0040.00418.84
8.1.140.0000.00719.53
8.1.130.0070.00017.61
8.1.120.0030.00517.55
8.1.110.0040.00417.37
8.1.100.0000.00717.49
8.1.90.0040.00417.55
8.1.80.0000.00817.51
8.1.70.0000.00717.49
8.1.60.0000.00817.57
8.1.50.0040.00417.61
8.1.40.0060.00317.46
8.1.30.0060.00317.59
8.1.20.0000.00817.59
8.1.10.0060.00317.58
8.1.00.0040.00417.57
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0040.00418.47
8.0.270.0020.00517.21
8.0.260.0060.00017.23
8.0.250.0000.00817.00
8.0.240.0030.00316.88
8.0.230.0000.00716.90
8.0.220.0040.00416.90
8.0.210.0030.00316.83
8.0.200.0030.00316.84
8.0.190.0000.00716.88
8.0.180.0080.00016.95
8.0.170.0000.00816.84
8.0.160.0040.00416.91
8.0.150.0030.00316.83
8.0.140.0050.00316.86
8.0.130.0000.00713.33
8.0.120.0050.00316.96
8.0.110.0000.00716.84
8.0.100.0000.00716.91
8.0.90.0000.00716.97
8.0.80.0040.01216.88
8.0.70.0070.00316.91
8.0.60.0000.00716.82
8.0.50.0050.00316.79
8.0.30.0080.01117.20
8.0.20.0120.00717.40
8.0.10.0050.00317.06
8.0.00.0070.01116.83
7.4.330.0000.00515.08
7.4.320.0030.00316.59
7.4.300.0040.00416.52
7.4.290.0040.00416.53
7.4.280.0000.00816.62
7.4.270.0030.00316.64
7.4.260.0040.00416.45
7.4.250.0040.00416.45
7.4.240.0070.00016.56
7.4.230.0000.00716.63
7.4.220.0060.01216.72
7.4.210.0030.01316.68
7.4.200.0030.00516.70
7.4.160.0090.00916.60
7.4.150.0090.01217.40
7.4.140.0120.01117.86
7.4.130.0100.00816.57
7.4.120.0110.01016.55
7.4.110.0090.00916.49
7.4.100.0060.01416.52
7.4.90.0170.00016.49
7.4.80.0150.00919.39
7.4.70.0140.00316.66
7.4.60.0090.01216.59
7.4.50.0000.01416.43
7.4.40.0060.01116.58
7.4.30.0070.01016.45
7.4.00.0030.01015.11
7.3.330.0030.00313.22
7.3.320.0060.00013.34
7.3.310.0000.00716.42
7.3.300.0000.00716.36
7.3.290.0060.01216.37
7.3.280.0100.00616.40
7.3.270.0110.00717.40
7.3.260.0130.00416.46
7.3.250.0080.00916.55
7.3.240.0130.00516.45
7.3.230.0070.01016.61
7.3.210.0100.00716.45
7.3.200.0060.01516.42
7.3.190.0160.00016.63
7.3.180.0100.00716.34
7.3.170.0120.00316.72
7.3.160.0120.00616.50
7.3.10.0070.00416.30
7.3.00.0050.00816.56
7.2.330.0100.01616.70
7.2.320.0060.01016.55
7.2.310.0100.00716.54
7.2.300.0100.00716.78
7.2.290.0030.01416.82
7.2.130.0070.00916.82
7.2.120.0020.01116.74
7.2.110.0070.00616.83
7.2.100.0080.00516.80
7.2.90.0060.00716.84
7.2.80.0040.01016.81
7.2.70.0040.00816.76
7.2.60.0060.00816.95
7.2.50.0070.00716.90
7.2.40.0050.00516.86
7.2.30.0070.00616.94
7.2.20.0060.00616.87
7.2.10.0080.00516.93
7.2.00.0060.00717.57
7.1.250.0100.00215.46
7.1.240.0000.00915.79
7.1.230.0080.00515.78
7.1.220.0070.00415.82
7.1.210.0040.00715.89
7.1.200.0070.00515.80
7.1.190.0050.00715.83
7.1.180.0040.00715.79
7.1.170.0080.00815.89
7.1.160.0060.00515.88
7.1.150.0070.00715.71
7.1.140.0070.00615.67
7.1.130.0050.00815.92
7.1.120.0030.01015.56
7.1.110.0050.00915.90
7.1.100.0090.00715.76
7.1.90.0030.01015.90
7.1.80.0030.01015.79
7.1.70.0050.00416.16
7.1.60.0120.00817.15
7.1.50.0050.01116.03
7.1.40.0090.00616.01
7.1.30.0020.01415.84
7.1.20.0090.00615.80
7.1.10.0050.01115.76
7.1.00.0050.03017.91
7.0.330.0090.00315.38
7.0.320.0000.01115.24
7.0.310.0060.00615.47
7.0.300.0030.00715.36
7.0.290.0050.00815.14
7.0.280.0020.01115.36
7.0.270.0040.00615.41
7.0.260.0060.00515.38
7.0.250.0020.01115.50
7.0.240.0040.00715.44
7.0.230.0050.00815.46
7.0.220.0050.00715.39
7.0.210.0060.00815.41
7.0.200.0080.00815.19
7.0.190.0080.00715.12
7.0.180.0070.00615.31
7.0.170.0080.00315.32
7.0.160.0050.00715.36
7.0.150.0050.00315.19
7.0.140.0030.01115.42
7.0.130.0020.00815.51
7.0.120.0060.00715.33
7.0.110.0060.00615.41
7.0.100.0060.00415.31
7.0.90.0210.02316.91
7.0.80.0170.02416.82
7.0.70.0190.01916.86
7.0.60.0110.02516.88
7.0.50.0130.02517.12
7.0.40.0180.02115.70
7.0.30.0160.02115.79
7.0.20.0130.02615.65
7.0.10.0130.02215.73
7.0.00.0150.02215.76
5.6.380.0050.00814.41
5.6.370.0030.00914.48
5.6.360.0030.00914.32
5.6.350.0100.00514.52
5.6.340.0050.00714.58
5.6.330.0070.00614.57
5.6.320.0050.00814.35
5.6.310.0080.00414.61
5.6.300.0030.01014.65
5.6.290.0010.00814.47
5.6.280.0020.01114.34
5.6.270.0070.00414.39
5.6.260.0060.00814.46
5.6.250.0050.00814.49
5.6.240.0070.02616.37
5.6.230.0070.02716.44
5.6.220.0060.02316.50
5.6.210.0110.02116.54
5.6.200.0100.02316.57
5.6.190.0080.02316.60
5.6.180.0070.03316.55
5.6.170.0090.02216.69
5.6.160.0080.02416.60
5.6.150.0100.02116.75
5.6.140.0040.02416.62
5.6.130.0040.02916.63
5.6.120.0090.02216.75
5.6.110.0050.02516.66
5.6.100.0050.02616.52
5.6.90.0060.02516.52
5.6.80.0050.02816.45
5.6.70.0090.02316.34
5.6.60.0050.02316.39
5.6.50.0020.02516.27
5.6.40.0160.02216.37
5.6.30.0080.02216.42
5.6.20.0070.02516.43
5.6.10.0110.02916.45
5.6.00.0080.02116.46

preferences:
63.36 ms | 401 KiB | 5 Q