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)); $str2 = 'a:4:{s:20:"option_list_contents";a:10:{s:4:"type";s:5:"table";s:3:"iId";s:1:"6";s:10:"table_name";s:11:"mod_country";s:9:"field_key";s:10:"iCountryId";s:9:"field_val";a:2:{s:4:"list";a:1:{i:0;s:8:"vCountry";}s:9:"separator";a:1:{i:0;s:0:"";}}s:5:"where";s:0:"";s:11:"order_field";s:0:"";s:8:"order_by";s:3:"ASC";s:12:"parent_child";s:2:"No";s:10:"parent_src";s:2:"No";}s:4:"size";s:6:"medium";s:16:"default_required";s:3:"Yes";s:14:"field_comments";s:0:"";}'; print_r(unserialize($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)
8.3.60.0070.01316.50
8.3.50.0080.01017.36
8.3.40.0090.00618.45
8.3.30.0120.00418.63
8.3.20.0150.00318.66
8.3.10.0030.00520.18
8.3.00.0060.00319.26
8.2.180.0120.00318.23
8.2.170.0120.00322.96
8.2.160.0070.00721.12
8.2.150.0080.00024.18
8.2.140.0150.00324.66
8.2.130.0140.00026.16
8.2.120.0030.00619.13
8.2.110.0000.01122.16
8.2.100.0090.00317.72
8.2.90.0080.00017.63
8.2.80.0030.00517.97
8.2.70.0030.00617.80
8.2.60.0030.00617.80
8.2.50.0000.00818.10
8.2.40.0070.00420.59
8.2.30.0050.00317.85
8.2.20.0070.00017.61
8.2.10.0070.00017.57
8.2.00.0040.00417.66
8.1.280.0100.00725.92
8.1.270.0070.00024.66
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0080.00022.14
8.1.230.0050.00519.22
8.1.220.0040.00417.74
8.1.210.0090.00320.89
8.1.200.0030.00717.23
8.1.190.0050.00316.99
8.1.180.0000.00818.10
8.1.170.0050.00518.44
8.1.160.0000.00718.73
8.1.150.0040.00418.53
8.1.140.0040.00417.30
8.1.130.0070.00017.73
8.1.120.0050.00317.31
8.1.110.0080.00017.45
8.1.100.0000.00817.36
8.1.90.0050.00217.27
8.1.80.0040.00317.43
8.1.70.0070.00017.39
8.1.60.0030.00617.42
8.1.50.0080.00017.38
8.1.40.0040.00417.45
8.1.30.0000.00817.54
8.1.20.0000.00817.57
8.1.10.0040.00417.45
8.1.00.0070.00317.38
8.0.300.0080.00020.09
8.0.290.0050.00216.75
8.0.280.0060.00018.37
8.0.270.0050.00217.19
8.0.260.0030.00316.82
8.0.250.0030.00516.88
8.0.240.0070.00016.97
8.0.230.0000.00716.96
8.0.220.0000.00716.78
8.0.210.0070.00016.91
8.0.200.0030.00316.82
8.0.190.0070.00016.97
8.0.180.0060.00316.79
8.0.170.0060.00316.95
8.0.160.0070.00016.95
8.0.150.0080.00016.83
8.0.140.0070.00316.77
8.0.130.0000.00613.35
8.0.120.0040.00416.87
8.0.110.0030.00316.94
8.0.100.0000.00716.77
8.0.90.0040.00416.77
8.0.80.0070.00716.77
8.0.70.0040.00416.94
8.0.60.0000.00716.74
8.0.50.0000.00716.83
8.0.30.0070.01417.16
8.0.20.0110.00716.91
8.0.10.0000.00716.80
8.0.00.0110.01216.65
7.4.330.0000.00512.93
7.4.320.0030.00316.54
7.4.300.0000.00716.53
7.4.290.0000.00716.52
7.4.280.0080.00016.54
7.4.270.0000.00716.43
7.4.260.0080.00013.21
7.4.250.0040.00416.51
7.4.240.0040.00416.58
7.4.230.0000.00616.41
7.4.220.0080.01216.42
7.4.210.0050.01016.46
7.4.200.0040.00416.46
7.4.190.0080.00016.29
7.4.160.0120.01216.52
7.4.150.0090.01116.51
7.4.140.0130.00716.49
7.4.130.0090.00916.35
7.4.120.0100.00716.53
7.4.110.0060.01516.41
7.4.100.0140.00316.32
7.4.90.0070.01116.51
7.4.80.0150.00619.39
7.4.70.0090.00616.46
7.4.60.0120.00716.47
7.4.50.0100.00316.34
7.4.40.0110.00016.43
7.4.30.0060.01316.48
7.4.00.0030.01215.06
7.3.330.0000.00612.98
7.3.320.0000.00512.94
7.3.310.0030.00316.22
7.3.300.0030.00316.09
7.3.290.0110.00416.11
7.3.280.0080.01016.13
7.3.270.0070.01116.19
7.3.260.0070.01116.43
7.3.250.0080.01016.34
7.3.240.0060.01216.15
7.3.230.0070.01216.18
7.3.210.0140.00816.20
7.3.200.0090.01216.24
7.3.190.0160.00716.24
7.3.180.0140.00316.17
7.3.170.0100.00716.29
7.3.160.0040.01216.30
7.3.120.0030.01014.86
7.2.330.0100.00716.27
7.2.320.0110.00616.21
7.2.310.0140.00716.14
7.2.300.0100.00716.56
7.2.290.0100.01316.31
7.2.00.0070.00719.27
7.1.100.0030.00818.33
7.1.70.0070.00317.08
7.1.60.0070.01819.40
7.1.50.0030.01716.86
7.1.00.0070.07322.30
7.0.200.0050.00316.41
7.0.140.0100.06722.09
7.0.120.0070.07322.08
7.0.60.0070.06319.82
7.0.50.0070.05017.89
7.0.40.0100.08720.13
7.0.30.0230.04720.24
7.0.20.0270.04020.23
7.0.10.0300.07720.23
7.0.00.0100.08020.20
5.6.280.0100.07021.06
5.6.210.0100.08320.45
5.6.200.0030.06718.15
5.6.190.0070.05720.65
5.6.180.0370.07020.41
5.6.170.0270.07020.54
5.6.160.0070.09020.69
5.6.150.0030.05318.25
5.6.140.0170.07318.18
5.6.130.0030.09018.14
5.6.120.0070.08021.00
5.6.110.0100.07320.96
5.6.100.0070.06721.13
5.6.90.0100.08320.87
5.6.80.0170.07020.40
5.6.70.4430.04020.50
5.5.350.0330.06720.30
5.5.340.0130.06718.06
5.5.330.0070.06020.43
5.5.320.0070.07720.32
5.5.310.0270.04720.34
5.5.300.0030.04317.96
5.5.290.0070.08018.01
5.5.280.0100.05320.87
5.5.270.0070.05720.88
5.5.260.0030.09020.88
5.5.250.0070.04320.61
5.5.240.0070.07020.15
5.4.450.0030.04719.18
5.4.440.0070.03719.38
5.4.430.0030.05319.56
5.4.420.0070.05319.60
5.4.410.0070.07719.27
5.4.400.0070.06719.15
5.4.390.0130.04319.24
5.4.380.0070.03719.15
5.4.370.0100.06719.14
5.4.360.0130.07018.97
5.4.350.0000.04318.99
5.4.340.0030.04719.20
5.4.320.0070.06319.00
5.4.310.0100.05718.84
5.4.300.0070.06719.25
5.4.290.0100.07718.97
5.4.280.0130.04019.14
5.4.270.0030.04318.85
5.4.260.0100.06019.16
5.4.250.0030.08718.84
5.4.240.0130.07018.91
5.4.230.0130.07019.07
5.4.220.0100.04319.23
5.4.210.0030.06019.14
5.4.200.0030.08018.99
5.4.190.0130.07319.14
5.4.180.0070.03718.99
5.4.170.0030.05019.23
5.4.160.0100.07318.83
5.4.150.0000.05718.84
5.4.140.0100.05016.34
5.4.130.0100.03016.31
5.4.120.0070.03016.51
5.4.110.0000.04016.41
5.4.100.0030.03716.43
5.4.90.0130.02316.46
5.4.80.0030.03316.65
5.4.70.0000.03716.37
5.4.60.0000.04016.28
5.4.50.0070.03016.64
5.4.40.0070.03016.49
5.4.30.0000.03716.25
5.4.20.0030.03316.40
5.4.10.0000.04016.34
5.4.00.0000.03715.85
5.3.290.0070.08014.55
5.3.280.0000.07714.66
5.3.270.0030.04014.49
5.3.260.0070.05014.64
5.3.250.0000.06014.61
5.3.240.0070.03314.61
5.3.230.0170.03314.59
5.3.220.0030.03714.58
5.3.210.0070.03314.64
5.3.200.0000.04314.59
5.3.190.0070.04014.72
5.3.180.0030.04014.59
5.3.170.0000.04314.55
5.3.160.0130.03014.71
5.3.150.0030.03714.58
5.3.140.0000.04014.70
5.3.130.0070.03314.59
5.3.120.0000.04014.43
5.3.110.0100.03714.57
5.3.100.0030.03714.03
5.3.90.0000.04014.02
5.3.80.0070.03314.02
5.3.70.0070.03314.03
5.3.60.0000.04314.15
5.3.50.0000.03713.83
5.3.40.0070.03314.01
5.3.30.0100.02713.91
5.3.20.0000.03713.72
5.3.10.0070.03013.65
5.3.00.0100.03013.69
5.2.170.0000.04011.14
5.2.160.0030.03011.30
5.2.150.0000.03011.10
5.2.140.0030.02711.29
5.2.130.0030.02711.10
5.2.120.0070.02311.17
5.2.110.0030.03311.05
5.2.100.0000.03011.25
5.2.90.0030.02711.06
5.2.80.0030.03311.10
5.2.70.0000.03011.14
5.2.60.0070.02311.09
5.2.50.0000.03011.02
5.2.40.0000.03010.99
5.2.30.0030.02711.13
5.2.20.0030.02710.98
5.2.10.0000.03010.89
5.2.00.0070.02310.68
5.1.60.0000.0239.89
5.1.50.0030.04010.07
5.1.40.0070.0209.82
5.1.30.0000.04710.34
5.1.20.0100.05010.36
5.1.10.0070.05010.06
5.1.00.0000.0579.97
5.0.50.0070.0438.57
5.0.40.0070.0278.57
5.0.30.0000.0538.57
5.0.20.0000.0338.57
5.0.10.0070.0438.57
5.0.00.0100.0578.57
4.4.90.0000.0178.57
4.4.80.0000.0178.57
4.4.70.0000.0178.57
4.4.60.0000.0178.57
4.4.50.0030.0138.57
4.4.40.0000.0278.57
4.4.30.0030.0378.57
4.4.20.0030.0338.57
4.4.10.0100.0308.57
4.4.00.0000.0608.57
4.3.110.0030.0308.57
4.3.100.0000.0238.57
4.3.90.0070.0238.57
4.3.80.0030.0408.57
4.3.70.0000.0378.57
4.3.60.0030.0238.57
4.3.50.0030.0378.57
4.3.40.0030.0508.57
4.3.30.0000.0378.57
4.3.20.0000.0408.57
4.3.10.0000.0378.57
4.3.00.0030.0208.57

preferences:
55.44 ms | 401 KiB | 5 Q