3v4l.org

run code in 300+ PHP versions simultaneously
<?php $corrupted_byte_counts = <<<STRING s:151:"a:1:{i:0;a:4:{s:4:"name";s:15:"Chloe O'Gorman";s:6:"gender";s:6:"female";s:3:"age";s:3:"3_6";s:7:"present";s:34:"Something from Frozen or a jigsaw ";}}"; STRING; $repaired = preg_replace_callback( '/s:\d+:"(.*?)";/s', function ($m) { return 's:' . strlen($m[1]) . ":\"{$m[1]}\";"; }, unserialize($corrupted_byte_counts) // first unserialize string before repairing ); echo "corrupted serialized array:\n$corrupted_byte_counts"; echo "\n---\n"; echo "repaired serialized array:\n$repaired"; echo "\n---\n"; print_r(unserialize($repaired)); // unserialize repaired string echo "\n---\n"; echo serialize($repaired);

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)
8.4.140.0120.01017.55
8.4.130.0130.00818.01
8.4.120.0130.00720.60
8.4.110.0050.01022.48
8.4.100.0110.00918.13
8.4.90.0110.01018.79
8.4.80.0090.01118.07
8.4.70.0140.00717.92
8.4.60.0100.01220.51
8.4.50.0040.00520.04
8.4.40.0140.00719.72
8.4.30.0100.01020.55
8.4.20.0100.01020.42
8.4.10.0100.01019.56
8.3.270.0080.01116.77
8.3.260.0130.00416.81
8.3.250.0100.00818.81
8.3.240.0130.00717.38
8.3.230.0100.01016.62
8.3.220.0100.00917.09
8.3.210.0130.00516.74
8.3.200.0060.00416.46
8.3.190.0100.00817.29
8.3.180.0080.01016.64
8.3.170.0110.00716.69
8.3.160.0090.00616.78
8.3.150.0180.00017.37
8.3.140.0030.00516.87
8.3.130.0060.00316.86
8.3.120.0050.00318.99
8.3.110.0080.00020.94
8.3.100.0080.00824.06
8.3.90.0110.00016.98
8.3.80.0030.00618.68
8.3.70.0090.00616.86
8.3.60.0040.01518.43
8.3.50.0080.00717.64
8.3.40.0090.00618.93
8.3.30.0040.01218.95
8.3.20.0070.00420.89
8.3.10.0040.00423.67
8.3.00.0040.00420.95
8.2.290.0090.00820.59
8.2.280.0100.01020.14
8.2.270.0090.01118.93
8.2.260.0060.01218.73
8.2.250.0080.00818.94
8.2.240.0030.00617.41
8.2.230.0060.01522.58
8.2.220.0130.00737.54
8.2.210.0110.00326.77
8.2.200.0060.00318.91
8.2.190.0120.00316.88
8.2.180.0120.00918.42
8.2.170.0050.01022.96
8.2.160.0070.00720.23
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0040.00817.93
8.2.110.0070.00319.41
8.2.100.0210.00418.26
8.2.90.0190.00518.33
8.2.80.0170.00618.64
8.2.70.0170.00617.73
8.2.60.0160.00717.81
8.2.50.0170.00617.82
8.2.40.0180.00218.03
8.2.30.0190.00117.88
8.2.20.0120.00518.01
8.2.10.0120.00618.26
8.2.00.0100.00717.94
8.1.330.0110.00822.10
8.1.320.0130.00716.23
8.1.310.0100.00716.94
8.1.300.0000.00818.41
8.1.290.0070.00418.88
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0030.00626.35
8.1.250.0100.00728.09
8.1.240.0060.00319.32
8.1.230.0120.00219.63
8.1.220.0160.00517.72
8.1.210.0230.00218.11
8.1.200.0210.00117.62
8.1.190.0190.00217.66
8.1.180.0170.00517.83
8.1.170.0130.00818.03
8.1.160.0200.00118.09
8.1.150.0170.00418.11
8.1.140.0140.00418.02
8.1.130.0110.00618.29
8.1.120.0120.00517.67
8.1.110.0140.00517.65
8.1.100.0130.00517.67
8.1.90.0120.00717.68
8.1.80.0120.00517.67
8.1.70.0120.00617.63
8.1.60.0110.00617.74
8.1.50.0140.00417.69
8.1.40.0120.00717.66
8.1.30.0120.00717.76
8.1.20.0140.00417.73
8.1.10.0120.00717.70
8.1.00.0110.00617.69
8.0.300.0170.00318.55
8.0.290.0180.00317.50
8.0.280.0140.00817.96
8.0.270.0140.00717.47
8.0.260.0150.00317.71
8.0.250.0120.00717.41
8.0.240.0140.00417.42
8.0.230.0150.00317.41
8.0.220.0140.00317.37
8.0.210.0120.00517.38
8.0.200.0140.00417.41
8.0.190.0150.00417.40
8.0.180.0150.00417.42
8.0.170.0140.00417.41
8.0.160.0130.00517.41
8.0.150.0090.00817.39
8.0.140.0120.00617.34
8.0.130.0120.00616.47
8.0.120.0130.00517.34
8.0.110.0130.00517.36
8.0.100.0140.00317.30
8.0.90.0130.00517.35
8.0.80.0150.00517.30
8.0.70.0120.00517.30
8.0.60.0130.00417.39
8.0.50.0130.00517.38
8.0.30.0140.00717.41
8.0.20.0160.00417.44
8.0.10.0100.00717.44
8.0.00.0140.00917.20
7.4.330.0120.00417.10
7.4.320.0140.00517.16
7.4.300.0130.00617.22
7.4.290.0150.00317.24
7.4.280.0170.00217.21
7.4.270.0160.00417.20
7.4.260.0150.00317.18
7.4.250.0160.00517.18
7.4.240.0150.00417.26
7.4.230.0160.00217.22
7.4.220.0130.00417.17
7.4.210.0130.00617.07
7.4.200.0100.00817.15
7.4.190.0180.00317.37
7.4.180.0190.00317.41
7.4.160.0160.00516.98
7.4.150.0170.00617.38
7.4.140.0140.00717.50
7.4.130.0160.00717.21
7.4.120.0160.00517.16
7.4.110.0130.00817.16
7.4.100.0140.00717.19
7.4.90.0150.00517.21
7.4.80.0160.00617.85
7.4.70.0180.00317.21
7.4.60.0130.00817.25
7.4.50.0140.00517.25
7.4.40.0140.00817.21
7.4.30.0160.00517.31
7.4.20.0190.00317.31
7.4.10.0170.00416.72
7.4.00.0110.00916.17
7.3.330.0170.00216.32
7.3.320.0140.00416.36
7.3.310.0140.00517.10
7.3.300.0170.00217.07
7.3.290.0140.00617.06
7.3.280.0150.00716.95
7.3.270.0150.00817.24
7.3.260.0120.00816.96
7.3.250.0170.00617.24
7.3.240.0150.00617.00
7.3.230.0160.00617.11
7.3.220.0210.00217.29
7.3.210.0170.00517.16
7.3.200.0180.00417.11
7.3.190.0170.00417.14
7.3.180.0150.00817.09
7.3.170.0160.00717.11
7.3.160.0170.00517.11
7.3.150.0190.00617.30
7.3.140.0190.00417.30
7.3.130.0150.00716.70
7.3.120.0140.00616.38
7.3.110.0120.00816.41
7.3.100.0140.00616.25
7.3.90.0130.00616.48
7.3.80.0160.00416.46
7.3.70.0150.00416.37
7.3.60.0100.00816.35
7.3.50.0120.00816.37
7.3.40.0120.00816.14
7.3.30.0130.00616.18
7.3.20.0130.00617.13
7.3.10.0130.00717.07
7.3.00.0120.00417.09
7.2.340.0170.00517.35
7.2.330.0180.00417.24
7.2.320.0170.00517.21
7.2.310.0180.00517.21
7.2.300.0190.00217.20
7.2.290.0160.00617.25
7.2.280.0180.00417.34
7.2.270.0170.00617.29
7.2.260.0160.00516.82
7.2.250.0140.00716.51
7.2.240.0140.00516.50
7.2.230.0140.00616.44
7.2.220.0120.00616.49
7.2.210.0120.00716.53
7.2.200.0140.00616.48
7.2.190.0130.00716.51
7.2.180.0130.00616.49
7.2.170.0140.00516.33
7.2.160.0160.00516.56
7.2.150.0130.00717.35
7.2.140.0180.00517.31
7.2.130.0110.00817.43
7.2.120.0160.00517.45
7.2.110.0140.00617.28
7.2.100.0130.00717.31
7.2.90.0160.00517.40
7.2.80.0210.00517.38
7.2.70.0150.00617.45
7.2.60.0180.00617.39
7.2.50.0150.00417.41
7.2.40.0120.00717.48
7.2.30.0150.00617.36
7.2.20.0140.00517.46
7.2.10.0120.00817.33
7.2.00.0140.00517.34
7.1.330.0110.00716.65
7.1.320.0150.00316.75
7.1.310.0130.00516.71
7.1.300.0150.00416.61
7.1.290.0110.00716.62
7.1.280.0110.00816.58
7.1.270.0110.00816.53
7.1.260.0120.00516.61
7.1.250.0150.00516.67
7.1.240.0110.00816.84
7.1.230.0120.00716.91
7.1.220.0140.00616.85
7.1.210.0170.00316.86
7.1.200.0140.00616.94
7.1.190.0140.00716.92
7.1.180.0200.00516.85
7.1.170.0140.00516.91
7.1.160.0130.00516.86
7.1.150.0140.00516.95
7.1.140.0160.00316.92
7.1.130.0120.00616.88
7.1.120.0150.00316.81
7.1.110.0120.00716.90
7.1.100.0150.00516.86
7.1.90.0170.00316.93
7.1.80.0130.00616.89
7.1.70.0140.00516.88
7.1.60.0160.00316.94
7.1.50.0150.00316.87
7.1.40.0160.00416.94
7.1.30.0120.00716.94
7.1.20.0140.00516.92
7.1.10.0130.00716.89
7.1.00.0130.00616.90

preferences:
30.71 ms | 403 KiB | 5 Q