3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'a:1:{s:8:"post_tag";a:5:{i:460;a:5:{s:11:"wpseo_title";s:8:"demodemo";s:10:"wpseo_desc";s:8:"demodemo";s:13:"wpseo_bctitle";s:8:"demodemo";s:13:"wpseo_noindex";s:7:"default";s:21:"wpseo_sitemap_include";s:1:"-";}i:459;a:5:{s:11:"wpseo_title";s:8:"testtest";s:10:"wpseo_desc";s:8:"testtest";s:13:"wpseo_bctitle";s:8:"testtest";s:13:"wpseo_noindex";s:7:"default";s:21:"wpseo_sitemap_include";s:1:"-";}i:462;a:5:{s:11:"wpseo_title";s:7:"bikey77";s:10:"wpseo_desc";s:7:"bikey77";s:13:"wpseo_bctitle";s:7:"bikey77";s:13:"wpseo_noindex";s:7:"default";s:21:"wpseo_sitemap_include";s:1:"-";}i:463;a:5:{s:11:"wpseo_title";s:7:"dimitra";s:10:"wpseo_desc";s:7:"dimitra";s:13:"wpseo_bctitle";s:7:"dimitra";s:13:"wpseo_noindex";s:7:"default";s:21:"wpseo_sitemap_include";s:1:"-";}i:464;a:5:{s:11:"wpseo_title";s:8:"dimitra1";s:10:"wpseo_desc";s:8:"dimitra1";s:13:"wpseo_bctitle";s:8:"dimitra1";s:13:"wpseo_noindex";s:7:"default";s:21:"wpseo_sitemap_include";s:1:"-";} }}'; $data = unserialize($str); echo count($data['post_tag']);

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)
8.4.10.0150.00717.77
8.3.140.0070.01116.73
8.3.130.0090.00016.61
8.3.120.0030.00620.74
8.3.110.0030.00620.94
8.3.100.0150.00418.36
8.3.90.0080.00026.77
8.3.80.0090.00016.74
8.3.70.0120.00316.88
8.3.60.0090.00618.36
8.3.50.0140.00321.21
8.3.40.0090.00618.84
8.3.30.0100.00320.30
8.3.20.0000.00820.33
8.3.10.0000.00721.18
8.3.00.0030.00522.34
8.2.260.0040.00417.00
8.2.250.0080.00018.50
8.2.240.0060.01217.14
8.2.230.0040.00422.58
8.2.220.0040.00424.06
8.2.210.0000.00826.77
8.2.200.0030.00618.66
8.2.190.0040.01118.30
8.2.180.0000.01416.63
8.2.170.0040.01122.96
8.2.160.0130.00022.21
8.2.150.0050.00324.18
8.2.140.0120.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00418.77
8.2.110.0040.00419.38
8.2.100.0120.00017.78
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0050.00318.03
8.2.50.0000.00918.07
8.2.40.0000.00818.15
8.2.30.0050.00319.36
8.2.20.0020.00517.75
8.2.10.0040.00417.74
8.2.00.0000.00817.72
8.1.310.0120.00618.63
8.1.300.0100.00017.94
8.1.290.0060.00330.84
8.1.280.0120.00925.92
8.1.270.0000.00823.99
8.1.260.0040.01426.35
8.1.250.0040.00428.09
8.1.240.0030.00619.59
8.1.230.0110.00021.04
8.1.220.0000.00818.77
8.1.210.0050.00518.93
8.1.200.0060.00317.35
8.1.190.0080.00017.66
8.1.180.0040.00418.10
8.1.170.0000.00918.64
8.1.160.0000.00718.89
8.1.150.0040.00418.66
8.1.140.0000.00817.32
8.1.130.0030.00317.71
8.1.120.0000.00817.43
8.1.110.0040.00417.46
8.1.100.0070.00017.51
8.1.90.0000.00717.53
8.1.80.0000.00717.42
8.1.70.0050.00317.36
8.1.60.0030.00517.51
8.1.50.0040.00417.56
8.1.40.0000.00917.52
8.1.30.0000.00817.49
8.1.20.0000.00817.55
8.1.10.0040.00417.57
8.1.00.0040.00417.46
8.0.300.0030.00619.96
8.0.290.0070.00017.05
8.0.280.0050.00318.48
8.0.270.0070.00017.16
8.0.260.0000.00716.73
8.0.250.0090.00016.95
8.0.240.0000.00716.98
8.0.230.0030.00316.94
8.0.220.0030.00316.87
8.0.210.0000.00716.90
8.0.200.0030.00316.96
8.0.190.0040.00416.91
8.0.180.0000.00816.89
8.0.170.0040.00416.86
8.0.160.0000.00816.91
8.0.150.0050.00216.86
8.0.140.0030.00616.88
8.0.130.0000.00613.43
8.0.120.0030.00516.93
8.0.110.0050.00316.82
8.0.100.0000.00816.79
8.0.90.0050.00216.86
8.0.80.0110.01717.02
8.0.70.0080.00016.75
8.0.60.0030.00316.96
8.0.50.0030.00516.92
8.0.30.0120.00716.93
8.0.20.0090.00917.40
8.0.10.0030.00317.13
8.0.00.0110.00916.80
7.4.330.0050.00016.83
7.4.320.0000.00616.51
7.4.300.0000.00616.52
7.4.290.0040.00416.52
7.4.280.0000.00716.48
7.4.270.0030.00316.52
7.4.260.0000.00613.28
7.4.250.0040.00416.49
7.4.240.0030.00516.52
7.4.230.0050.00216.45
7.4.220.0090.01216.63
7.4.210.0060.00916.58
7.4.200.0000.00716.40
7.4.190.0030.00316.32
7.4.160.0120.00316.39
7.4.150.0170.00317.40
7.4.140.0140.00517.86
7.4.130.0110.00916.62
7.4.120.0080.01216.55
7.4.110.0070.01016.41
7.4.100.0130.00616.53
7.4.90.0040.01516.35
7.4.80.0030.01819.39
7.4.70.0060.01016.58
7.4.60.0160.00316.58
7.4.50.0000.00816.72
7.4.40.0030.01322.77
7.4.30.0030.01316.65
7.4.10.0070.01014.92
7.4.00.0100.00514.87
7.3.330.0030.00313.33
7.3.320.0050.00013.28
7.3.310.0050.00216.33
7.3.300.0000.00716.38
7.3.290.0070.01116.39
7.3.280.0080.00916.30
7.3.270.0060.01117.40
7.3.260.0130.00718.24
7.3.250.0110.01116.42
7.3.240.0110.00516.63
7.3.230.0160.00016.39
7.3.210.0130.00316.48
7.3.200.0190.00319.39
7.3.190.0070.01516.40
7.3.180.0040.01516.43
7.3.170.0070.01016.38
7.3.160.0100.01316.38
7.3.130.0070.01014.83
7.3.120.0090.00614.85
7.3.110.0030.01314.94
7.3.100.0030.01015.14
7.3.90.0150.00014.77
7.3.80.0070.00714.67
7.3.70.0070.00314.39
7.3.60.0060.00914.72
7.3.50.0070.00314.85
7.3.40.0100.00714.60
7.3.30.0030.01314.88
7.3.20.0090.00316.78
7.3.10.0040.01116.61
7.3.00.0060.00316.52
7.2.330.0060.01316.43
7.2.320.0120.00616.80
7.2.310.0200.00316.72
7.2.300.0080.00816.63
7.2.290.0120.00916.43
7.2.260.0070.00715.30
7.2.250.0030.01315.24
7.2.240.0040.01115.12
7.2.230.0040.01115.17
7.2.220.0060.00915.18
7.2.210.0000.01115.37
7.2.200.0080.00615.04
7.2.190.0110.00315.05
7.2.180.0070.00714.75
7.2.170.0040.01215.06
7.2.160.0030.00614.91
7.2.150.0070.00716.91
7.2.140.0070.00716.84
7.2.130.0030.01416.82
7.2.120.0120.00617.00
7.2.110.0080.00616.77
7.2.100.0030.00617.04
7.2.90.0060.00916.56
7.2.80.0070.00717.14
7.2.70.0030.00916.98
7.2.60.0080.00516.84
7.2.50.0070.00716.65
7.2.40.0070.00716.95
7.2.30.0070.01117.12
7.2.20.0090.00016.59
7.2.10.0040.01516.84
7.2.00.0040.01118.02
7.1.330.0080.00415.70
7.1.320.0090.00315.77
7.1.310.0040.00415.86
7.1.300.0080.00015.50
7.1.290.0060.00615.84
7.1.280.0070.00715.90
7.1.270.0090.00415.52
7.1.260.0000.00915.53
7.1.250.0030.01215.78
7.1.240.0060.00915.79
7.1.230.0070.00315.75
7.1.220.0060.00815.81
7.1.210.0030.00715.76
7.1.200.0050.00915.55
7.1.190.0050.00515.79
7.1.180.0030.01015.89
7.1.170.0070.00715.65
7.1.160.0070.01015.65
7.1.150.0040.01115.89
7.1.140.0060.01015.84
7.1.130.0090.00915.82
7.1.120.0030.01215.84
7.1.110.0060.00915.69
7.1.100.0050.00716.97
7.1.90.0080.00815.97
7.1.80.0000.01515.85
7.1.70.0040.00616.56
7.1.60.0120.00617.57
7.1.50.0130.01325.38
7.1.40.0110.00415.63
7.1.30.0030.01315.68
7.1.20.0000.01015.88
7.1.10.0000.01415.80
7.1.00.0040.04419.15
7.0.330.0070.00715.52
7.0.320.0060.00815.53
7.0.310.0000.00915.40
7.0.300.0040.00715.31
7.0.290.0000.01515.35
7.0.280.0030.00715.39
7.0.270.0000.01415.00
7.0.260.0030.01014.95
7.0.250.0090.00615.49
7.0.240.0060.00915.54
7.0.230.0040.01115.55
7.0.220.0030.01015.54
7.0.210.0000.01115.33
7.0.200.0020.00716.04
7.0.190.0090.00615.32
7.0.180.0100.00715.41
7.0.170.0000.01115.13
7.0.160.0050.00515.27
7.0.150.0040.00815.43
7.0.140.0050.03618.63
7.0.130.0000.01315.52
7.0.120.0130.00315.31
7.0.110.0040.00715.47
7.0.100.0000.01415.29
7.0.90.0070.00715.15
7.0.80.0040.00715.48
7.0.70.0070.02818.38
7.0.60.0030.02718.49
7.0.50.0040.04418.73
7.0.40.0080.02816.73
7.0.30.0070.04516.75
7.0.20.0020.04516.68
7.0.10.0060.04816.73
7.0.00.0050.04516.85
5.6.400.0060.00614.49
5.6.390.0070.01014.02
5.6.380.0040.00414.58
5.6.370.0030.00714.36
5.6.360.0080.00614.30
5.6.350.0060.00914.11
5.6.340.0070.00714.33
5.6.330.0070.01113.93
5.6.320.0000.01014.52
5.6.310.0120.00314.63
5.6.300.0040.01214.26
5.6.290.0120.00313.98
5.6.280.0100.03617.57
5.6.270.0090.00914.66
5.6.260.0030.01014.53
5.6.250.0070.01014.58
5.6.240.0030.00614.63
5.6.230.0100.00314.30
5.6.220.0070.04017.58
5.6.210.0080.04517.40
5.6.200.0070.04717.79
5.6.190.0080.04017.72
5.6.180.0030.03717.69
5.6.170.0050.02817.72
5.6.160.0130.02517.63
5.6.150.0090.04417.69
5.6.140.0060.03117.62
5.6.130.0070.04317.79
5.6.120.0110.04517.72
5.6.110.0100.04017.60
5.6.100.0050.04817.62
5.6.90.0070.04417.83
5.6.80.0070.04417.22
5.6.70.0080.04117.19
5.6.60.0070.04117.22
5.6.50.0060.04317.39
5.6.40.0160.03617.33
5.6.30.0000.04917.38
5.6.20.0030.04817.36
5.6.10.0020.04017.24
5.6.00.0070.04217.27
5.5.380.0030.01214.23
5.5.370.0090.00614.17
5.5.360.0050.02817.48
5.5.350.0080.04617.38
5.5.340.0060.04317.44
5.5.330.0050.04717.67
5.5.320.0070.02717.65
5.5.310.0050.03217.47
5.5.300.0120.03617.50
5.5.290.0090.04217.47
5.5.280.0010.03117.53
5.5.270.0130.03717.51
5.5.260.0070.04417.50
5.5.250.0080.04317.48
5.5.240.0050.04517.08
5.5.230.0090.03717.22
5.5.220.0070.03017.21
5.5.210.0020.04817.09
5.5.200.0050.04317.32
5.5.190.0050.03817.39
5.5.180.0070.04516.90
5.5.170.0110.00414.35
5.5.160.0080.04017.18
5.5.150.0070.04317.28
5.5.140.0080.03517.05
5.5.130.0050.03517.20
5.5.120.0080.02117.18
5.5.110.0050.02217.26
5.5.100.0090.01817.22
5.5.90.0070.02017.00
5.5.80.0080.02117.12
5.5.70.0030.02217.17
5.5.60.0060.02017.08
5.5.50.0070.02217.18
5.5.40.0030.03616.88
5.5.30.0030.02817.08
5.5.20.0060.04417.01
5.5.10.0020.02816.98
5.5.00.0040.02117.27
5.4.450.0070.03515.13
5.4.440.0040.04615.13
5.4.430.0040.04815.01
5.4.420.0000.04615.26
5.4.410.0070.03015.25
5.4.400.0030.04114.94
5.4.390.0050.03315.04
5.4.380.0050.03814.94
5.4.370.0050.04214.79
5.4.360.0080.04015.11
5.4.350.0020.04414.90
5.4.340.0030.04514.93
5.4.330.0050.00211.08
5.4.320.0030.04315.12
5.4.310.0030.02315.09
5.4.300.0030.02815.02
5.4.290.0030.02114.96
5.4.280.0080.02714.98
5.4.270.0060.02015.04
5.4.260.0050.03214.85
5.4.250.0050.01815.03
5.4.240.0030.02014.90
5.4.230.0030.02214.91
5.4.220.0000.02414.88
5.4.210.0030.02415.01
5.4.200.0020.02314.95
5.4.190.0030.03814.93
5.4.180.0050.02114.90
5.4.170.0030.02314.79
5.4.160.0040.02214.94
5.4.150.0050.02214.85
5.4.140.0030.03513.75
5.4.130.0020.04213.54
5.4.120.0030.02213.69
5.4.110.0040.02213.57
5.4.100.0050.02613.73
5.4.90.0050.02313.69
5.4.80.0040.01913.63
5.4.70.0050.02013.42
5.4.60.0020.02113.74
5.4.50.0030.02213.63
5.4.40.0020.02613.75
5.4.30.0090.03413.69
5.4.20.0060.02513.66
5.4.10.0000.01913.58
5.4.00.0020.03213.38
5.3.290.0050.03812.46
5.3.280.0060.01812.46
5.3.270.0030.02212.54
5.3.260.0010.02812.49
5.3.250.0030.02112.52
5.3.240.0030.02612.39
5.3.230.0040.02012.39
5.3.220.0020.02412.32
5.3.210.0020.02112.40
5.3.200.0060.02412.46
5.3.190.0050.01812.52
5.3.180.0040.02212.38
5.3.170.0040.02012.56
5.3.160.0050.02012.49
5.3.150.0080.01212.55
5.3.140.0030.01812.48
5.3.130.0000.02512.35
5.3.120.0050.01812.49
5.3.110.0020.02212.46
5.3.100.0020.02212.15
5.3.90.0010.02412.16
5.3.80.0030.01512.09
5.3.70.0030.01812.24
5.3.60.0000.02312.18
5.3.50.0020.02212.17
5.3.40.0040.01612.20
5.3.30.0010.01912.22
5.3.20.0020.01711.93
5.3.10.0040.01811.84
5.3.00.0020.02111.74
5.2.170.0030.02712.27
5.2.160.0000.02712.27
5.2.150.0030.02712.27
5.2.140.0000.03012.27
5.2.130.0000.02712.27
5.2.120.0030.02712.27
5.2.110.0000.02312.27
5.2.100.0030.02712.27
5.2.90.0000.02312.27
5.2.80.0000.03012.27
5.2.70.0000.03012.27
5.2.60.0030.02712.27
5.2.50.0000.03012.27
5.2.40.0000.02712.27
5.2.30.0000.03012.27
5.2.20.0030.02712.27
5.2.10.0070.06012.27
5.2.00.0100.05712.27
5.1.60.0030.05312.27
5.1.50.0030.03712.27
5.1.40.0000.05712.27
5.1.30.0030.05712.27
5.1.20.0000.05012.27
5.1.10.0030.04712.27
5.1.00.0000.06012.27
5.0.50.0030.04712.27
5.0.40.0000.03712.27
5.0.30.0070.06012.27
5.0.20.0000.04712.27
5.0.10.0030.04012.27
5.0.00.0030.05012.27
4.4.90.0000.01312.27
4.4.80.0000.01312.27
4.4.70.0030.03312.27
4.4.60.0030.03312.27
4.4.50.0000.02712.27
4.4.40.0000.05312.27
4.4.30.0070.02312.27
4.4.20.0030.03312.27
4.4.10.0000.03312.27
4.4.00.0030.05312.27
4.3.110.0030.03312.27
4.3.100.0000.03712.27
4.3.90.0000.03712.27
4.3.80.0000.05712.27
4.3.70.0000.03312.27
4.3.60.0000.03712.27
4.3.50.0000.03012.27
4.3.40.0030.05012.27
4.3.30.0000.03712.27
4.3.20.0070.02712.27
4.3.10.0030.03712.27
4.3.00.0000.03712.27

preferences:
21.37 ms | 403 KiB | 5 Q