3v4l.org

run code in 300+ PHP versions simultaneously
<?php function wd_check_serialization( $string, &$errmsg ) { $str = 's'; $array = 'a'; $integer = 'i'; $any = '[^}]*?'; $count = '\d+'; $content = '"(?:\\\";|.)*?";'; $open_tag = '\{'; $close_tag = '\}'; $parameter = "($str|$array|$integer|$any):($count)" . "(?:[:]($open_tag|$content)|[;])"; $preg = "/$parameter|($close_tag)/"; if( !preg_match_all( $preg, $string, $matches ) ) { $errmsg = 'not a serialized string'; return false; } $open_arrays = 0; foreach( $matches[1] AS $key => $value ) { if( !empty( $value ) && ( $value != $array xor $value != $str xor $value != $integer ) ) { $errmsg = 'undefined datatype'; return false; } if( $value == $array ) { $open_arrays++; if( $matches[3][$key] != '{' ) { $errmsg = 'open tag expected'; return false; } } if( $value == '' ) { if( $matches[4][$key] != '}' ) { $errmsg = 'close tag expected'; return false; } $open_arrays--; } if( $value == $str ) { $aVar = ltrim( $matches[3][$key], '"' ); $aVar = rtrim( $aVar, '";' ); if( strlen( $aVar ) != $matches[2][$key] ) { $errmsg = 'stringlen for string not match'; return false; } } if( $value == $integer ) { if( !empty( $matches[3][$key] ) ) { $errmsg = 'unexpected data'; return false; } if( !is_integer( (int)$matches[2][$key] ) ) { $errmsg = 'integer expected'; return false; } } } if( $open_arrays != 0 ) { $errmsg = 'wrong setted arrays'; return false; } return true; } var_dump(wd_check_serialization('a:1:{i:0;a:10:{s:2:"id";s:3:"390";s:12:"variation_id";s:3:"393";s:4:"name";s:38:"Serviette Absolut mit Gastro-Logodruck";s:3:"qty";s:1:"1";s:9:"item_meta";a:3:{i:0;a:2:{s:9:"meta_name";s:51:"Geben Sie bitte hier die gewünschte Zusatzfarbe an";s:10:"meta_value";s:12:"schwarzgold";}i:1;a:2:{s:9:"meta_name";s:6:"pa_vpe";s:10:"meta_value";s:6:"18-900";}i:2;a:2:{s:9:"meta_name";s:12:"pa_erstdruck";s:10:"meta_value";s:2:"ja";}}s:13:"line_subtotal";s:3:"360";s:17:"line_subtotal_tax";s:4:"68.4";s:10:"line_total";s:3:"360";s:8:"line_tax";s:4:"68.4";s:9:"tax_class";s:19:"gesetzliche-mwst-19";}}',$err));

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)
8.3.70.0170.01016.88
8.3.60.0140.00716.71
8.3.50.0120.00922.93
8.3.40.0040.01119.19
8.3.30.0120.00319.17
8.3.20.0040.00420.16
8.3.10.0060.00323.65
8.3.00.0040.00419.50
8.2.180.0140.00018.41
8.2.170.0120.00322.96
8.2.160.0060.01020.60
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0050.00326.16
8.2.120.0070.00021.23
8.2.110.0000.00920.33
8.2.100.0060.00618.41
8.2.90.0000.00819.22
8.2.80.0030.00617.97
8.2.70.0040.00817.75
8.2.60.0000.00818.03
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0050.00318.23
8.2.20.0030.00517.84
8.2.10.0050.00218.23
8.2.00.0000.01017.86
8.1.280.0060.01225.92
8.1.270.0000.01023.81
8.1.260.0000.00726.35
8.1.250.0090.00028.09
8.1.240.0070.00322.22
8.1.230.0000.01119.28
8.1.220.0050.00317.78
8.1.210.0040.00418.77
8.1.200.0070.00317.48
8.1.190.0040.00417.60
8.1.180.0050.00318.10
8.1.170.0040.00418.62
8.1.160.0030.00622.16
8.1.150.0080.00019.01
8.1.140.0060.00317.71
8.1.130.0030.00317.98
8.1.120.0100.00017.68
8.1.110.0060.00317.66
8.1.100.0070.00017.68
8.1.90.0040.00417.60
8.1.80.0000.00817.56
8.1.70.0000.00817.61
8.1.60.0080.00017.77
8.1.50.0050.00317.59
8.1.40.0040.00417.72
8.1.30.0050.00317.86
8.1.20.0040.00417.92
8.1.10.0000.00817.82
8.1.00.0040.00417.68
8.0.300.0000.00718.77
8.0.290.0040.00416.88
8.0.280.0040.00418.53
8.0.270.0060.00317.24
8.0.260.0060.00017.24
8.0.250.0000.00717.04
8.0.240.0050.00217.15
8.0.230.0050.00217.16
8.0.220.0040.00417.12
8.0.210.0070.00016.98
8.0.200.0060.00317.20
8.0.190.0040.00417.20
8.0.180.0070.00017.09
8.0.170.0030.00617.08
8.0.160.0040.00416.98
8.0.150.0000.00716.98
8.0.140.0000.00717.04
8.0.130.0000.00613.56
8.0.120.0050.00417.09
8.0.110.0050.00216.93
8.0.100.0060.00316.99
8.0.90.0040.00417.04
8.0.80.0090.01317.05
8.0.70.0000.00717.16
8.0.60.0040.00417.08
8.0.50.0060.00316.99
8.0.30.0080.01117.30
8.0.20.0110.00817.54
8.0.10.0050.00317.09
8.0.00.0120.00616.94
7.4.330.0030.00515.00
7.4.320.0030.00316.91
7.4.300.0040.00416.89
7.4.290.0000.01116.79
7.4.280.0030.00716.77
7.4.270.0030.00316.91
7.4.260.0060.00316.85
7.4.250.0000.00716.73
7.4.240.0070.00116.74
7.4.230.0030.00316.71
7.4.220.0180.00416.77
7.4.210.0070.01416.97
7.4.200.0000.00716.89
7.4.160.0160.00016.85
7.4.150.0100.01017.40
7.4.140.0100.01117.86
7.4.130.0050.01116.85
7.4.120.0110.01116.92
7.4.110.0110.00816.85
7.4.100.0150.00316.72
7.4.90.0030.01316.69
7.4.80.0090.01619.39
7.4.70.0060.01016.85
7.4.60.0120.00616.67
7.4.50.0000.00416.78
7.4.40.0040.01916.73
7.4.30.0070.00716.79
7.4.00.0070.01014.99
7.3.330.0030.00313.48
7.3.320.0070.00013.42
7.3.310.0000.00816.44
7.3.300.0000.00816.58
7.3.290.0120.00316.65
7.3.280.0080.00816.54
7.3.270.0140.01217.40
7.3.260.0060.01216.61
7.3.250.0150.00316.87
7.3.240.0100.00716.54
7.3.230.0090.01316.77
7.3.210.0050.01416.66
7.3.200.0130.00319.39
7.3.190.0100.00716.64
7.3.180.0160.00016.77
7.3.170.0060.01016.94
7.3.160.0050.01116.84
7.2.330.0180.00617.00
7.2.320.0150.00716.98
7.2.310.0160.00316.93
7.2.300.0000.01716.92
7.2.290.0120.01217.00
7.2.00.0080.01519.75
7.1.100.0040.00718.64
7.1.70.0070.00717.38
7.1.60.0090.01619.46
7.1.50.0030.01917.26
7.1.00.0030.07722.30
7.0.200.0050.00217.09
7.0.140.0070.07022.15
7.0.60.0100.06319.95
7.0.50.0100.06018.02
7.0.40.0030.06320.07
7.0.30.0430.04320.36
7.0.20.0200.05020.10
7.0.10.0000.05020.20
7.0.00.0230.06020.21
5.6.210.0100.08320.57
5.6.200.0070.08318.29
5.6.190.0070.08320.61
5.6.180.0270.04320.33
5.6.170.0200.04320.56
5.6.160.0070.08720.50
5.6.150.0130.07018.15
5.6.140.0200.06318.16
5.6.130.0100.07018.25
5.6.120.0130.05020.78
5.6.110.0030.09321.07
5.6.100.0030.04021.04
5.6.90.0100.08021.00
5.6.80.0130.07320.42
5.5.350.0200.07320.41
5.5.340.0100.06718.00
5.5.330.0130.07320.43
5.5.320.0330.05720.33
5.5.310.0270.03720.37
5.5.300.0170.07018.06
5.5.290.0100.08017.98
5.5.280.0030.07320.69
5.5.270.0000.04320.81
5.5.260.0100.06020.80
5.5.250.0070.03720.54
5.5.240.0070.03720.30
5.4.450.0170.02719.41
5.4.440.0100.05019.49
5.4.430.0070.03719.40
5.4.420.0230.03319.52
5.4.410.0170.04019.39
5.4.400.0230.03319.25
5.4.390.0100.04019.25
5.4.380.0570.05718.74
5.4.370.0400.07718.75
5.4.360.0300.05318.77
5.4.350.0430.05018.52
5.4.340.0400.07318.77
5.4.320.0080.04212.55
5.4.310.0170.04012.55
5.4.300.0060.04812.55
5.4.290.0090.03612.55
5.4.280.0130.03812.45
5.4.270.0060.04412.45
5.4.260.0070.04212.45
5.4.250.0040.03912.45
5.4.240.0060.03512.45
5.4.230.0060.04512.45
5.4.220.0070.03412.45
5.4.210.0080.03212.45
5.4.200.0080.03412.43
5.4.190.0040.03712.44
5.4.180.0030.03712.43
5.4.170.0040.03612.45
5.4.160.0070.03312.44
5.4.150.0040.03712.44
5.4.140.0070.04112.12
5.4.130.0050.03912.11
5.4.120.0080.04212.07
5.4.110.0120.03112.06
5.4.100.0030.03712.07
5.4.90.0070.04012.06
5.4.80.0090.03812.06
5.4.70.0050.03512.06
5.4.60.0050.04212.06
5.4.50.0070.04112.06
5.4.40.0070.03412.05
5.4.30.0090.03312.04
5.4.20.0050.03612.04
5.4.10.0060.03312.04
5.4.00.0070.03411.54
5.3.290.0060.03812.81
5.3.280.0060.03712.73
5.3.270.0060.03912.75
5.3.260.0040.04012.75
5.3.250.0060.03912.75
5.3.240.0070.04112.75
5.3.230.0050.03812.74
5.3.220.0080.03412.71
5.3.210.0050.04412.71
5.3.200.0110.03812.70
5.3.190.0060.03912.71
5.3.180.0050.03912.71
5.3.170.0070.03412.70
5.3.160.0070.04312.71
5.3.150.0050.03912.71
5.3.140.0080.03412.70
5.3.130.0070.04412.69
5.3.120.0060.03712.69
5.3.110.0070.03712.69
5.3.100.0050.03712.18
5.3.90.0030.03812.16
5.3.80.0060.03512.15
5.3.70.0070.04012.15
5.3.60.0050.03912.14
5.3.50.0100.03312.09
5.3.40.0040.03712.09
5.3.30.0050.03512.05
5.3.20.0010.03911.82
5.3.10.0050.03511.79
5.3.00.0080.03311.78
5.2.170.0060.0409.29
5.2.160.0040.0399.29
5.2.150.0040.0419.29
5.2.140.0070.0269.28
5.2.130.0060.0309.24
5.2.120.0070.0289.24
5.2.110.0060.0299.25
5.2.100.0080.0329.24
5.2.90.0060.0309.24
5.2.80.0040.0339.24
5.2.70.0020.0389.23
5.2.60.0060.0299.19
5.2.50.0040.0369.16
5.2.40.0020.0309.14
5.2.30.0040.0299.12
5.2.20.0050.0279.12
5.2.10.0040.0299.01
5.2.00.0020.0318.88
5.1.60.0040.0248.21
5.1.50.0050.0228.20
5.1.40.0080.0258.19
5.1.30.0060.0288.54
5.1.20.0060.0258.56
5.1.10.0040.0258.28
5.1.00.0040.0268.28
5.0.50.0030.0206.77
5.0.40.0020.0206.63
5.0.30.0040.0306.45
5.0.20.0030.0266.41
5.0.10.0030.0206.38
5.0.00.0030.0326.39
4.4.90.0020.0164.78
4.4.80.0030.0164.76
4.4.70.0030.0154.75
4.4.60.0020.0154.75
4.4.50.0030.0224.77
4.4.40.0000.0274.78
4.4.30.0020.0244.78
4.4.20.0050.0134.84
4.4.10.0030.0154.85
4.4.00.0050.0224.81
4.3.110.0040.0194.70
4.3.100.0010.0164.70
4.3.90.0030.0204.68
4.3.80.0030.0244.69
4.3.70.0010.0164.68
4.3.60.0030.0144.68
4.3.50.0050.0134.68
4.3.40.0030.0254.64
4.3.30.0010.0163.45
4.3.20.0030.0183.43
4.3.10.0050.0163.38
4.3.00.0030.01714.87

preferences:
54.97 ms | 401 KiB | 5 Q