3v4l.org

run code in 300+ PHP versions simultaneously
<?php $corrupted = <<<STRING a:4:{i:0;s:3:"three";i:1;s:5:"five";i:2;s:2:"newline1 newline2";i:3;s:6:"garçon";} STRING; $repaired = preg_replace_callback( '/s:(\d+):"(.*?)";/s', function ($m) { $len = strlen($m[2]); return $m[1] == $len ? $m[0] : "s:$len:\"{$m[2]}\";"; }, $corrupted ); echo $corrupted , "\n" , $repaired; echo "\n---\n"; var_export(unserialize($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)
8.3.60.0090.00918.68
8.3.50.0060.00918.09
8.3.40.0130.00520.32
8.3.30.0090.01119.88
8.3.20.0090.00723.08
8.3.10.0090.00622.61
8.3.00.0070.00719.88
8.2.180.0070.01118.67
8.2.170.0140.00519.12
8.2.160.0090.00821.48
8.2.150.0080.00722.40
8.2.140.0090.00522.61
8.2.130.0090.00323.34
8.2.120.0080.00620.31
8.2.110.0090.00720.30
8.2.100.0100.00518.65
8.2.90.0050.00918.44
8.2.80.0060.00719.21
8.2.70.0090.00618.40
8.2.60.0100.00318.75
8.2.50.0040.00919.96
8.2.40.0100.00520.07
8.2.30.0100.00320.16
8.2.20.0110.00319.41
8.2.10.0060.00819.94
8.2.00.0030.01019.34
8.1.280.0110.00425.92
8.1.270.0100.00423.90
8.1.260.0110.00325.10
8.1.250.0060.00725.99
8.1.240.0100.00421.20
8.1.230.0090.00720.70
8.1.220.0090.00619.14
8.1.210.0090.00619.62
8.1.200.0090.00618.98
8.1.190.0050.00818.90
8.1.180.0100.00519.78
8.1.170.0080.00619.55
8.1.160.0050.00919.71
8.1.150.0100.00519.64
8.1.140.0080.00819.82
8.1.130.0110.00319.14
8.1.120.0030.00819.04
8.1.110.0060.00719.02
8.1.100.0040.00819.55
8.1.90.0120.00219.06
8.1.80.0060.00619.52
8.1.70.0050.00819.02
8.1.60.0060.00619.11
8.1.50.0060.00719.06
8.1.40.0050.00919.12
8.1.30.0090.00519.28
8.1.20.0030.00919.79
8.1.10.0050.00519.09
8.1.00.0050.00619.02
8.0.300.0090.00419.00
8.0.290.0100.00617.45
8.0.280.0100.00618.17
8.0.270.0090.00417.53
8.0.260.0130.00217.51
8.0.250.0130.00317.63
8.0.240.0110.00517.68
8.0.230.0130.00217.56
8.0.220.0160.00717.54
8.0.210.0140.00817.59
8.0.200.0140.00317.62
8.0.190.0190.00517.54
8.0.180.0110.00717.54
8.0.170.0170.00217.62
8.0.160.0100.00917.52
8.0.150.0150.00217.43
8.0.140.0060.01017.57
8.0.130.0090.00615.77
8.0.120.0140.00417.58
8.0.110.0170.00517.60
8.0.100.0140.00317.49
8.0.90.0130.00817.45
8.0.80.0150.01117.52
8.0.70.0100.00318.39
8.0.60.0180.00317.53
8.0.50.0150.00417.58
8.0.30.0080.01118.60
8.0.20.0180.01017.84
8.0.10.0140.00317.67
8.0.00.0120.00917.63
7.4.330.0100.00317.26
7.4.320.0110.00717.33
7.4.300.0180.00217.24
7.4.290.0140.00517.21
7.4.280.0210.00517.37
7.4.270.0150.00816.93
7.4.260.0150.00717.25
7.4.250.0180.00517.11
7.4.240.0140.00617.16
7.4.230.0240.00217.12
7.4.220.0190.00317.06
7.4.210.0100.00816.92
7.4.200.0120.00717.03
7.4.190.0280.00017.73
7.4.180.0130.01317.76
7.4.160.0150.00617.30
7.4.150.0160.01317.80
7.4.140.0240.00517.70
7.4.130.0160.01317.14
7.4.120.0180.00517.02
7.4.110.0150.00817.25
7.4.100.0200.01217.25
7.4.90.0250.00517.13
7.4.80.0250.00518.65
7.4.70.0230.00617.28
7.4.60.0170.00917.16
7.4.50.0130.01017.10
7.4.40.0200.00717.25
7.4.30.0230.00917.88
7.4.20.0260.00417.44
7.4.10.0180.00616.16
7.4.00.0130.01015.78
7.3.330.0160.00415.56
7.3.320.0180.00315.50
7.3.310.0170.00117.09
7.3.300.0160.00517.14
7.3.290.0210.00617.13
7.3.280.0180.01016.78
7.3.270.0220.00917.55
7.3.260.0140.00816.88
7.3.250.0300.01017.45
7.3.240.0150.00816.84
7.3.230.0200.00817.02
7.3.220.0290.00617.43
7.3.210.0110.01317.09
7.3.200.0230.00517.02
7.3.190.0180.01317.11
7.3.180.0230.00517.16
7.3.170.0220.00517.33
7.3.160.0200.00816.99
7.3.150.0200.01617.53
7.3.140.0270.00717.28
7.3.130.0220.00716.24
7.3.120.0140.00815.92
7.3.110.0100.00915.77
7.3.100.0110.00615.60
7.3.90.0080.01115.67
7.3.80.0090.00915.64
7.3.70.0050.00915.77
7.3.60.0090.00815.74
7.3.50.0110.00715.62
7.3.40.0090.00715.55
7.3.30.0110.00715.51
7.3.20.0110.00716.99
7.3.10.0100.00816.96
7.3.00.0110.00616.97
7.2.340.0300.00317.80
7.2.330.0170.00717.07
7.2.320.0110.01217.25
7.2.310.0190.00717.11
7.2.300.0200.00917.11
7.2.290.0160.00917.24
7.2.280.0330.00017.80
7.2.270.0330.00017.42
7.2.260.0140.01216.31
7.2.250.0120.00916.03
7.2.240.0120.00916.04
7.2.230.0130.00716.12
7.2.220.0050.01215.73
7.2.210.0120.00615.79
7.2.200.0120.00615.73
7.2.190.0120.00615.73
7.2.180.0110.00715.65
7.2.170.0090.00615.67
7.2.160.0100.01015.89
7.2.150.0140.00717.04
7.2.140.0080.01017.11
7.2.130.0120.01017.27
7.2.120.0130.00817.22
7.2.110.0120.00717.21
7.2.100.0120.00817.20
7.2.90.0280.01017.30
7.2.80.0160.00617.29
7.2.70.0130.00617.38
7.2.60.0110.00917.23
7.2.50.0120.00717.36
7.2.40.0120.00617.21
7.2.30.0120.00717.29
7.2.20.0120.00517.27
7.2.10.0120.00717.23
7.2.00.0070.00817.23
7.1.330.0110.00616.80
7.1.320.0080.00816.12
7.1.310.0120.00616.13
7.1.300.0090.00716.04
7.1.290.0100.00916.12
7.1.280.0110.00616.02
7.1.270.0090.00816.18
7.1.260.0130.00515.92
7.1.250.0120.00616.14
7.1.240.0160.00615.98
7.1.230.0260.00716.09
7.1.220.0090.01116.12
7.1.210.0150.00816.18
7.1.200.0170.00716.09
7.1.190.0130.00816.14
7.1.180.0180.00716.17
7.1.170.0130.01116.10
7.1.160.0160.00416.28
7.1.150.0150.01016.02
7.1.140.0140.00716.05
7.1.130.0160.00315.96
7.1.120.0130.00616.16
7.1.110.0130.00716.18
7.1.100.0120.00816.33
7.1.90.0150.00616.09
7.1.80.0140.00516.21
7.1.70.0120.00816.13
7.1.60.0130.00716.20
7.1.50.0150.00616.47
7.1.40.0130.00716.30
7.1.30.0160.00716.11
7.1.20.0170.00416.14
7.1.10.0110.00916.32
7.1.00.0090.00615.97

preferences:
57.56 ms | 401 KiB | 5 Q