3v4l.org

run code in 300+ PHP versions simultaneously
<?php $errmsg = ''; 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; } } } echo $errmsg; 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";}}', $errmsg));

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)
8.3.60.0120.00416.61
8.3.50.0140.00722.13
8.3.40.0070.00718.99
8.3.30.0070.00718.98
8.3.20.0040.00420.50
8.3.10.0060.00323.65
8.3.00.0060.00319.63
8.2.180.0120.00316.63
8.2.170.0040.01122.96
8.2.160.0000.01420.52
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0070.01126.16
8.2.120.0060.00322.14
8.2.110.0070.00322.27
8.2.100.0040.00818.16
8.2.90.0080.00019.11
8.2.80.0080.00018.16
8.2.70.0030.00617.88
8.2.60.0080.00018.18
8.2.50.0090.00318.07
8.2.40.0090.00020.20
8.2.30.0040.00418.13
8.2.20.0000.00818.01
8.2.10.0060.00319.87
8.2.00.0000.01117.86
8.1.280.0060.00925.92
8.1.270.0040.00423.84
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.79
8.1.230.0120.00019.14
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0040.00417.36
8.1.190.0000.00817.51
8.1.180.0030.00918.10
8.1.170.0060.00320.63
8.1.160.0050.00222.02
8.1.150.0080.00018.86
8.1.140.0090.00017.57
8.1.130.0000.00717.91
8.1.120.0050.00317.72
8.1.110.0100.00017.68
8.1.100.0070.00417.57
8.1.90.0000.00817.58
8.1.80.0050.00217.64
8.1.70.0030.00317.65
8.1.60.0060.00317.75
8.1.50.0030.00617.61
8.1.40.0000.00717.78
8.1.30.0000.00917.79
8.1.20.0040.00417.85
8.1.10.0040.00417.75
8.1.00.0040.00417.73
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0030.00318.59
8.0.270.0040.00417.33
8.0.260.0070.00017.35
8.0.250.0090.00017.16
8.0.240.0060.00317.17
8.0.230.0030.00417.08
8.0.220.0000.00717.11
8.0.210.0070.00017.07
8.0.200.0000.00617.23
8.0.190.0030.00517.11
8.0.180.0030.00517.16
8.0.170.0040.00417.04
8.0.160.0040.00417.09
8.0.150.0050.00217.03
8.0.140.0040.00417.08
8.0.130.0040.00413.54
8.0.120.0000.00817.09
8.0.110.0050.00317.00
8.0.100.0040.00417.17
8.0.90.0070.00017.07
8.0.80.0100.00617.12
8.0.70.0040.00417.08
8.0.60.0050.00217.13
8.0.50.0070.00017.13
8.0.30.0110.01117.34
8.0.20.0080.01217.50
8.0.10.0040.00417.19
8.0.00.0080.01017.12
7.4.330.0050.00015.02
7.4.320.0000.00716.89
7.4.300.0030.00316.73
7.4.290.0050.00216.79
7.4.280.0050.00316.88
7.4.270.0060.00316.89
7.4.260.0050.00216.76
7.4.250.0080.00016.84
7.4.240.0020.00616.81
7.4.230.0000.00716.62
7.4.220.0110.00416.92
7.4.210.0090.00616.94
7.4.200.0070.00016.70
7.4.190.0000.00716.78
7.4.160.0060.01016.83
7.4.150.0040.01317.40
7.4.140.0070.01017.86
7.4.130.0090.00916.89
7.4.120.0080.00916.70
7.4.110.0130.01016.85
7.4.100.0070.01116.84
7.4.90.0090.00916.73
7.4.80.0090.00919.39
7.4.70.0120.00616.66
7.4.60.0060.01416.65
7.4.50.0000.00816.57
7.4.40.0040.01522.77
7.4.30.0030.01216.76
7.4.00.0040.01115.02
7.3.330.0060.00013.53
7.3.320.0040.00413.55
7.3.310.0000.00716.43
7.3.300.0000.00716.47
7.3.290.0060.00816.55
7.3.280.0130.00716.54
7.3.270.0080.01217.40
7.3.260.0110.00716.55
7.3.250.0090.01116.54
7.3.240.0090.01216.77
7.3.230.0070.01016.56
7.3.210.0130.01116.75
7.3.200.0080.00816.93
7.3.190.0050.01116.75
7.3.180.0090.00616.42
7.3.170.0120.00916.82
7.3.160.0120.00416.52
7.3.120.0080.00814.77
7.2.330.0100.00716.92
7.2.320.0030.01316.72
7.2.310.0100.00717.05
7.2.300.0160.00616.70
7.2.290.0100.00717.05
7.2.00.0030.01019.85
7.1.100.1530.01316.30
7.1.70.0000.00817.46
7.1.60.0160.01019.46
7.1.50.0060.01216.99
7.1.00.0030.07722.56
7.0.200.0240.00315.00
7.0.140.0030.07322.01
7.0.60.0130.03320.07
7.0.50.0070.03717.96
7.0.40.0170.05720.05
7.0.30.0470.07020.18
7.0.20.0330.07020.28
7.0.10.0170.03320.28
7.0.00.0030.06320.14
5.6.280.0070.07320.80
5.6.210.0130.03320.58
5.6.200.0100.07718.14
5.6.190.0100.06720.41
5.6.180.0370.06020.63
5.6.170.0300.07320.40
5.6.160.0100.08020.50
5.6.150.0130.03018.29
5.6.140.0100.06018.23
5.6.130.0130.04718.17
5.6.120.0100.07021.18
5.6.110.0000.04321.06
5.6.100.0030.08721.15
5.6.90.0100.05321.04
5.6.80.0200.04320.40
5.5.350.0270.07020.36
5.5.340.0030.08317.97
5.5.330.0000.06320.36
5.5.320.0030.03720.25
5.5.310.0230.03320.26
5.5.300.0030.08317.96
5.5.290.0070.08718.08
5.5.280.0200.07721.00
5.5.270.0170.05320.91
5.5.260.0070.04320.71
5.5.250.0030.04020.59
5.5.240.0200.08020.30
5.4.450.0170.04319.48
5.4.440.0170.04319.54
5.4.430.0200.03719.30
5.4.420.0130.04319.41
5.4.410.0200.03719.39
5.4.400.0200.04019.09
5.4.390.0200.03718.89
5.4.380.0170.04718.88
5.4.370.0300.02719.13
5.4.360.0200.03719.13
5.4.350.0170.03719.05
5.4.340.0270.03719.09
5.4.320.0170.04018.87
5.4.310.0170.04019.24
5.4.300.0300.06019.32
5.4.290.0330.07019.22
5.4.280.0270.03319.06
5.4.270.0370.04019.13
5.4.260.0270.04719.20
5.4.250.0230.04319.17
5.4.240.0270.07319.23
5.4.230.0370.04719.19
5.4.220.0500.06018.84
5.4.210.0300.07019.05
5.4.200.0330.05318.97
5.4.190.0270.04019.25
5.4.180.0330.07018.98
5.4.170.0300.07018.84
5.4.160.0270.06018.84
5.4.150.0400.06719.20
5.4.140.0270.06316.39
5.4.130.0300.06716.58
5.4.120.0270.07016.44
5.4.110.0300.04316.51
5.4.100.0400.06716.45
5.4.90.0300.05316.60
5.4.80.0300.04716.51
5.4.70.0300.05316.59
5.4.60.0230.07716.59
5.4.50.0370.06016.48
5.4.40.0370.06016.52
5.4.30.0300.06016.39
5.4.20.0370.06316.43
5.4.10.0400.03716.53
5.4.00.0330.04016.02
5.3.290.0200.04315.66
5.3.280.0300.04315.66
5.3.270.0270.03715.66
5.3.260.0270.06015.66
5.3.250.0300.05315.66
5.3.240.0430.06015.66
5.3.230.0330.06015.66
5.3.220.0500.04715.66
5.3.210.0330.06715.66
5.3.200.0370.04315.66
5.3.190.0330.06015.66
5.3.180.0370.06315.66
5.3.170.0300.07015.66
5.3.160.0270.03715.66
5.3.150.0230.03715.66
5.3.140.0430.05315.66
5.3.130.0330.07315.66
5.3.120.0270.06315.66
5.3.110.0370.06015.66
5.3.100.0300.07015.66
5.3.90.0300.06015.66
5.3.80.0270.07015.66
5.3.70.0270.06715.66
5.3.60.0270.07015.66
5.3.50.0270.06015.66
5.3.40.0300.07015.66
5.3.30.0300.05715.66
5.3.20.0370.05715.66
5.3.10.0370.06315.66
5.3.00.0300.04315.66
5.2.170.0300.04715.66
5.2.160.0270.05015.66
5.2.150.0270.06015.66
5.2.140.0300.05715.66
5.2.130.0200.03715.66
5.2.120.0270.03015.66
5.2.110.0330.03315.66
5.2.100.0270.03015.66
5.2.90.0300.04715.66
5.2.80.0270.05315.66
5.2.70.0300.04015.66
5.2.60.0200.04715.66
5.2.50.0270.05015.66
5.2.40.0270.05315.66
5.2.30.0270.05015.66
5.2.20.0170.05015.66
5.2.10.0170.05315.66
5.2.00.0200.05015.66
5.1.60.0230.05315.66
5.1.50.0230.04715.66
5.1.40.0200.04015.66
5.1.30.0230.05315.66
5.1.20.0230.04715.66
5.1.10.0170.05715.66
5.1.00.0170.03715.66
5.0.50.0170.04315.66
5.0.40.0130.04315.66
5.0.30.0130.05715.66
5.0.20.0070.03015.66
5.0.10.0100.03715.66
5.0.00.0100.06315.66
4.4.90.0070.03015.66
4.4.80.0130.03715.66
4.4.70.0100.03315.66
4.4.60.0100.03315.66
4.4.50.0170.02315.66
4.4.40.0100.05015.66
4.4.30.0100.03015.66
4.4.20.0130.03315.66
4.4.10.0170.03015.66
4.4.00.0100.03315.66
4.3.110.0170.02715.66
4.3.100.0100.02315.66
4.3.90.0130.03015.66
4.3.80.0100.05015.66
4.3.70.0170.01715.66
4.3.60.0130.01315.66
4.3.50.0170.01715.66
4.3.40.0100.03015.66
4.3.30.0000.04015.66
4.3.20.0030.04015.66
4.3.10.0070.02715.66
4.3.00.0070.03015.66

preferences:
36.29 ms | 401 KiB | 5 Q