3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a:4:{s:20:"option_list_contents";a:3:{s:4:"type";s:6:"master";s:3:"iId";s:1:"1";s:4:"list";a:2:{i:0;a:2:{s:2:"Id";s:4:"Male";s:3:"Val";s:4:"Male";}i:1;a:2:{s:2:"Id";s:6:"Female";s:3:"Val";s:6:"Female";}}}s:4:"size";s:6:"medium";s:16:"default_required";s:3:"Yes";s:14:"field_comments";s:0:"";}'; print_r(unserialize($str)); $str2 = 'a:4:{s:20:"option_list_contents";a:12:{s:4:"type";s:5:"table";s:3:"iId";s:2:"11";s:10:"table_name";s:9:"mod_state";s:9:"field_key";s:8:"iStateId";s:9:"field_val";a:2:{s:4:"list";a:1:{i:0;s:6:"vState";}s:9:"separator";a:1:{i:0;s:0:"";}}s:5:"where";s:0:"";s:11:"order_field";s:0:"";s:8:"order_by";s:3:"ASC";s:12:"parent_child";s:2:"No";s:10:"parent_src";s:3:"Yes";s:12:"field_parent";s:18:"vSubscriberCountry";s:11:"field_child";s:10:"iCountryId";}s:4:"size";s:6:"medium";s:16:"default_required";s:3:"Yes";s:14:"field_comments";s:0:"";}'; print_r(unserialize($str2));

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)
8.3.70.0140.00716.63
8.3.60.0170.00318.43
8.3.50.0160.00621.15
8.3.40.0090.00518.34
8.3.30.0090.00618.71
8.3.20.0080.00018.56
8.3.10.0080.00020.41
8.3.00.0030.00717.38
8.2.180.0230.00016.38
8.2.170.0140.00022.96
8.2.160.0080.00622.07
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.83
8.2.110.0100.00020.96
8.2.100.0100.00317.61
8.2.90.0030.00619.13
8.2.80.0050.00317.97
8.2.70.0090.00017.50
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00718.20
8.2.30.0030.00519.78
8.2.20.0040.00417.58
8.2.10.0000.00817.67
8.2.00.0080.00017.61
8.1.280.0110.00725.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0100.01020.69
8.1.230.0120.00021.02
8.1.220.0080.00018.77
8.1.210.0050.00318.91
8.1.200.0040.00417.23
8.1.190.0040.00417.54
8.1.180.0030.00618.10
8.1.170.0000.00718.71
8.1.160.0070.00018.77
8.1.150.0080.00018.64
8.1.140.0000.00717.29
8.1.130.0000.00717.83
8.1.120.0000.00717.27
8.1.110.0040.00417.41
8.1.100.0040.00417.45
8.1.90.0000.00817.38
8.1.80.0070.00017.36
8.1.70.0040.00417.34
8.1.60.0080.00017.46
8.1.50.0040.00417.42
8.1.40.0000.00817.48
8.1.30.0060.00317.51
8.1.20.0040.00417.41
8.1.10.0030.00617.42
8.1.00.0000.00717.39
8.0.300.0040.00719.82
8.0.290.0070.00416.75
8.0.280.0030.00518.28
8.0.270.0040.00417.19
8.0.260.0030.00318.62
8.0.250.0080.00016.96
8.0.240.0000.00816.96
8.0.230.0030.00316.90
8.0.220.0040.00416.84
8.0.210.0020.00516.93
8.0.200.0000.00716.91
8.0.190.0000.00716.92
8.0.180.0000.00716.80
8.0.170.0000.00816.90
8.0.160.0040.00416.84
8.0.150.0030.00716.73
8.0.140.0110.00016.82
8.0.130.0030.00313.30
8.0.120.0070.00016.88
8.0.110.0030.00616.90
8.0.100.0000.00716.93
8.0.90.0000.00716.75
8.0.80.0150.00316.83
8.0.70.0080.00016.93
8.0.60.0070.00016.70
8.0.50.0000.00916.89
8.0.30.0130.00916.89
8.0.20.0150.00317.40
8.0.10.0080.00016.86
8.0.00.0060.01116.77
7.4.330.0030.00313.43
7.4.320.0030.00316.41
7.4.300.0000.00616.38
7.4.290.0000.00816.55
7.4.280.0040.00416.52
7.4.270.0000.00716.40
7.4.260.0060.00313.20
7.4.250.0000.00816.32
7.4.240.0060.00316.47
7.4.230.0050.00216.26
7.4.220.0100.01416.56
7.4.210.0060.01116.47
7.4.200.0040.00416.53
7.4.190.0000.00716.34
7.4.160.0060.01116.51
7.4.150.0100.00717.40
7.4.140.0070.01017.12
7.4.130.0090.00816.39
7.4.120.0080.00816.46
7.4.110.0070.01716.44
7.4.100.0070.01016.48
7.4.90.0030.01616.41
7.4.80.0110.00719.03
7.4.70.0100.00716.43
7.4.60.0120.00616.19
7.4.50.0060.00316.39
7.4.40.0060.00622.27
7.4.30.0130.00316.39
7.4.00.0060.01215.03
7.3.330.0050.00012.94
7.3.320.0000.00512.87
7.3.310.0030.00316.20
7.3.300.0030.00316.03
7.3.290.0070.00716.16
7.3.280.0080.00816.14
7.3.270.0120.01217.40
7.3.260.0150.01018.24
7.3.250.0110.00716.24
7.3.240.0090.00916.27
7.3.230.0180.00016.39
7.3.210.0130.00316.60
7.3.200.0070.01019.39
7.3.190.0070.01016.38
7.3.180.0060.00916.30
7.3.170.0110.00616.27
7.3.160.0080.01116.23
7.3.120.0000.01514.88
7.2.330.0030.01416.57
7.2.320.0060.01216.54
7.2.310.0140.00716.25
7.2.300.0090.00616.50
7.2.290.0130.00316.51
7.2.00.0000.01419.06
7.1.100.0040.00818.00
7.1.70.0030.00517.10
7.1.60.0120.00919.40
7.1.50.0100.01316.90
7.1.00.0000.07322.31
7.0.200.0230.00316.21
7.0.140.0030.07722.15
7.0.60.0130.07019.82
7.0.50.0000.04317.89
7.0.40.0130.08020.11
7.0.30.0200.04720.19
7.0.20.0300.08020.23
7.0.10.0130.07020.22
7.0.00.0030.05720.25
5.6.280.0030.07321.07
5.6.210.0130.08320.60
5.6.200.0100.06318.15
5.6.190.0100.06720.41
5.6.180.0470.07320.41
5.6.170.0330.06320.55
5.6.160.0070.04020.55
5.6.150.0070.05318.16
5.6.140.0030.04718.24
5.6.130.0030.04018.28
5.6.120.0100.03321.01
5.6.110.0230.07320.97
5.6.100.0070.04720.94
5.6.90.0100.08321.07
5.6.80.0100.07720.53
5.5.350.0130.03720.40
5.5.340.0170.03718.05
5.5.330.0100.08720.43
5.5.320.0200.07320.31
5.5.310.0330.06320.33
5.5.300.0100.05717.95
5.5.290.0130.07717.95
5.5.280.0030.08720.72
5.5.270.0030.08320.86
5.5.260.0130.08320.64
5.5.250.0130.08020.71
5.5.240.0270.05320.36
5.4.450.0070.03719.32
5.4.440.0000.08719.47
5.4.430.0130.07019.56
5.4.420.0030.05319.56
5.4.410.0130.05719.45
5.4.400.0070.04319.16
5.4.390.0070.07019.14
5.4.380.0100.04318.85
5.4.370.0030.06719.08
5.4.360.0000.08018.85
5.4.350.0070.04019.26
5.4.340.0100.03319.20
5.4.320.0070.06319.02
5.4.310.0000.08319.14
5.4.300.0000.06019.07
5.4.290.0100.07719.23
5.4.280.0070.07719.00
5.4.270.0100.04719.18
5.4.260.0070.06318.87
5.4.250.0130.07019.19
5.4.240.0130.07318.96
5.4.230.0130.04318.86
5.4.220.0100.05319.14
5.4.210.0070.04319.13
5.4.200.0170.04018.84
5.4.190.0130.04019.23
5.4.180.0030.05718.99
5.4.170.0070.04319.14
5.4.160.0030.05319.16
5.4.150.0100.07319.13
5.4.140.0000.04016.50
5.4.130.0130.03316.42
5.4.120.0130.03016.29
5.4.110.0070.07316.67
5.4.100.0030.07316.49
5.4.90.0030.07716.46
5.4.80.0070.03716.26
5.4.70.0000.04716.39
5.4.60.0030.04016.36
5.4.50.0070.04716.27
5.4.40.0100.06716.38
5.4.30.0070.04716.36
5.4.20.0070.04016.55
5.4.10.0100.06716.34
5.4.00.0030.04015.83
5.3.290.0070.07714.73
5.3.280.0030.05014.64
5.3.270.0070.04314.64
5.3.260.0030.08014.49
5.3.250.0100.08714.52
5.3.240.0070.07014.64
5.3.230.0100.07714.60
5.3.220.0070.06714.71
5.3.210.0030.06714.56
5.3.200.0100.07314.56
5.3.190.0030.05014.45
5.3.180.0030.05714.56
5.3.170.0030.04014.70
5.3.160.0130.07014.48
5.3.150.0070.07314.57
5.3.140.0070.03714.47
5.3.130.0070.03714.70
5.3.120.0130.03714.61
5.3.110.0070.05714.57
5.3.100.0130.03014.11
5.3.90.0100.03313.99
5.3.80.0000.04014.01
5.3.70.0100.04314.09
5.3.60.0100.07014.02
5.3.50.0100.05714.01
5.3.40.0100.04313.83
5.3.30.0000.04313.96
5.3.20.0070.03313.71
5.3.10.0000.04313.68
5.3.00.0130.06013.69
5.2.170.0030.05711.18
5.2.160.0030.06311.20
5.2.150.0000.04011.21
5.2.140.0070.05711.19
5.2.130.0100.06310.99
5.2.120.0030.05311.10
5.2.110.0070.05711.17
5.2.100.0030.03711.11
5.2.90.0070.06311.05
5.2.80.0030.05711.13
5.2.70.0100.05711.09
5.2.60.0070.04711.05
5.2.50.0130.05711.08
5.2.40.0070.04711.05
5.2.30.0070.06310.92
5.2.20.0070.05711.10
5.2.10.0030.03310.87
5.2.00.0070.05710.86
5.1.60.0000.06010.14
5.1.50.0070.0479.97
5.1.40.0000.0309.93
5.1.30.0030.04010.38
5.1.20.0100.04710.40
5.1.10.0070.04710.04
5.1.00.0000.04010.02
5.0.50.0070.0438.88
5.0.40.0000.0308.88
5.0.30.0070.0608.88
5.0.20.0030.0208.88
5.0.10.0030.0338.88
5.0.00.0030.0338.88
4.4.90.0030.0308.88
4.4.80.0030.0378.88
4.4.70.0000.0208.88
4.4.60.0030.0278.88
4.4.50.0030.0238.88
4.4.40.0030.0538.88
4.4.30.0000.0238.88
4.4.20.0030.0178.88
4.4.10.0000.0308.88
4.4.00.0070.0438.88
4.3.110.0070.0308.88
4.3.100.0000.0338.88
4.3.90.0000.0338.88
4.3.80.0030.0438.88
4.3.70.0030.0178.88
4.3.60.0030.0138.88
4.3.50.0030.0378.88
4.3.40.0000.0308.88
4.3.30.0070.0338.88
4.3.20.0030.0178.88
4.3.10.0000.0308.88
4.3.00.0070.0238.88

preferences:
33.86 ms | 401 KiB | 5 Q