3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unserialize('a:3:{i:0;i:0;i:1;i:5;i:2;a:3:{i:0;i:4;i:1;a:3:{i:0;i:4;i:1;a:3:{i:0;i:4;i:1;a:3:{i:0;i:4;i:1;a:3:{i:0;i:1;i:1;i:5;i:2;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:0;i:1;i:3;i:2;s:15:\"xhp_fb__pagelet\";}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:21:\"xhp_fb__feed__stories\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:29:\"xhp_fb__feed__indexed_stories\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:26:\"xhp_fb__stream__query_flog\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:11:\"xhp_ui__box\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:14:\"xhp_x__context\";}}i:2;a:3:{i:0;i:0;i:1;i:4;i:2;s:13:\"stream_header\";}}}i:2;a:3:{i:0;i:2;i:1;i:3;i:2;s:35:\"xhp_fb__feed__stream_loading_footer\";}}i:2;a:3:{i:0;i:2;i:1;i:3;i:2;s:24:\"xhp_fb__feed__stack_card\";}}i:2;a:3:{i:0;i:2;i:1;i:3;i:2;s:11:\"xhp_ui__div\";}}i:2;a:3:{i:0;i:2;i:1;i:3;i:2;s:11:\"xhp_ui__div\";}}}')); var_dump(unserialize('a:3:{i:0;i:0;i:1;i:5;i:2;a:3:{i:0;i:4;i:1;a:3:{i:0;i:4;i:1;a:3:{i:0;i:1;i:1;i:5;i:2;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:5;i:1;a:3:{i:0;i:0;i:1;i:3;i:2;s:15:\"xhp_fb__pagelet\";}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:21:\"xhp_fb__feed__stories\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:29:\"xhp_fb__feed__indexed_stories\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:26:\"xhp_fb__stream__query_flog\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:11:\"xhp_ui__box\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:14:\"xhp_x__context\";}}i:2;a:3:{i:0;i:0;i:1;i:3;i:2;s:14:\"%stream-header\";}}}i:2;a:3:{i:0;i:2;i:1;i:3;i:2;s:35:\"xhp_fb__feed__stream_loading_footer\";}}i:2;a:3:{i:0;i:4;i:1;a:3:{i:0;i:4;i:1;a:3:{i:0;i:2;i:1;i:3;i:2;s:24:\"xhp_fb__feed__stack_card\";}i:2;a:3:{i:0;i:2;i:1;i:3;i:2;s:11:\"xhp_ui__div\";}}i:2;a:3:{i:0;i:2;i:1;i:3;i:2;s:11:\"xhp_ui__div\";}}}}'));

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)
8.3.60.0140.00318.30
8.3.50.0110.00416.17
8.3.40.0070.00718.67
8.3.30.0080.00818.71
8.3.20.0080.00018.90
8.3.10.0110.00721.74
8.3.00.0050.00319.35
8.2.180.0170.00318.16
8.2.170.0140.00322.96
8.2.160.0140.00020.51
8.2.150.0070.00025.66
8.2.140.0080.00024.66
8.2.130.0040.00420.27
8.2.120.0050.00326.35
8.2.110.0000.01020.97
8.2.100.0060.00619.45
8.2.90.0000.00818.93
8.2.80.0000.00817.97
8.2.70.0040.00417.38
8.2.60.0080.00017.90
8.2.50.0040.00418.10
8.2.40.0080.00022.18
8.2.30.0040.00419.04
8.2.20.0040.00417.96
8.2.10.0070.00017.97
8.2.00.0000.00717.80
8.1.270.0040.00424.02
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00321.18
8.1.230.0110.00019.17
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0050.00318.96
8.1.150.0000.00718.75
8.1.140.0050.00319.43
8.1.130.0070.00018.61
8.1.120.0000.00717.39
8.1.110.0000.00717.30
8.1.100.0050.00317.17
8.1.90.0040.00417.32
8.1.80.0000.00717.36
8.1.70.0000.00717.34
8.1.60.0040.00417.37
8.1.50.0030.00517.36
8.1.40.0040.00417.32
8.1.30.0000.00717.54
8.1.20.0000.00717.54
8.1.10.0040.00417.39
8.1.00.0040.00417.20
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00718.27
8.0.270.0040.00417.02
8.0.260.0080.00016.75
8.0.250.0060.00016.93
8.0.240.0000.00816.77
8.0.230.0030.00316.77
8.0.220.0000.00716.81
8.0.210.0040.00316.80
8.0.200.0040.00416.91
8.0.190.0040.00416.88
8.0.180.0000.00716.81
8.0.170.0030.00316.76
8.0.160.0030.00416.91
8.0.150.0040.00416.69
8.0.140.0070.00016.76
8.0.130.0050.00213.16
8.0.120.0040.00416.68
8.0.110.0050.00316.76
8.0.100.0000.00716.75
8.0.90.0050.00216.72
8.0.80.0040.01116.77
8.0.70.0080.00016.81
8.0.60.0070.00016.77
8.0.50.0000.00816.68
8.0.30.0080.01116.91
8.0.20.0100.00817.40
8.0.10.0050.00316.91
8.0.00.0120.01316.57
7.4.330.0000.00515.55
7.4.320.0040.00416.48
7.4.300.0060.00016.37
7.4.290.0100.00016.35
7.4.280.0070.00016.25
7.4.270.0030.00316.45
7.4.260.0030.00316.35
7.4.250.0040.00416.38
7.4.240.0000.00716.46
7.4.230.0030.00316.25
7.4.220.0150.00016.49
7.4.210.0000.01716.39
7.4.200.0040.00416.57
7.4.160.0050.01016.30
7.4.150.0140.00417.40
7.4.140.0090.01217.86
7.4.130.0140.00416.30
7.4.120.0110.01016.32
7.4.110.0170.00316.55
7.4.100.0120.00616.31
7.4.90.0090.00916.25
7.4.80.0070.01019.39
7.4.70.0120.00616.41
7.4.60.0070.01116.56
7.4.50.0040.01116.30
7.4.40.0080.00916.16
7.4.30.0090.00916.25
7.4.00.0090.00314.75
7.3.330.0000.00513.06
7.3.320.0050.00013.06
7.3.310.0070.00016.03
7.3.300.0000.00716.10
7.3.290.0070.00716.21
7.3.280.0100.00816.23
7.3.270.0170.00717.40
7.3.260.0080.01316.28
7.3.250.0150.00416.33
7.3.240.0070.01216.29
7.3.230.0090.00916.34
7.3.210.0170.00716.48
7.3.200.0040.01116.20
7.3.190.0040.01316.32
7.3.180.0060.01016.36
7.3.170.0100.00716.22
7.3.160.0140.00716.16
7.2.330.0070.01016.37
7.2.320.0140.00616.45
7.2.310.0140.00316.39
7.2.300.0050.01116.34
7.2.290.0090.00916.11
7.2.60.0000.01616.65
7.2.00.0030.01019.33
7.1.200.0120.00015.75
7.1.100.0000.01117.95
7.1.70.0000.01217.00
7.1.60.1000.02033.08
7.1.50.1000.01032.77
7.1.40.1300.01032.36
7.1.30.1330.01732.52
7.1.20.0200.02332.63
7.1.10.1100.00714.64
7.1.00.1000.01314.69
7.0.200.1070.00714.96
7.0.190.0930.01314.81
7.0.180.1200.01314.37
7.0.170.0200.01714.07
7.0.160.1270.01014.25
7.0.150.0900.01314.08
7.0.140.1070.01014.46
7.0.130.1070.01014.46
7.0.120.1030.01014.48
7.0.110.1100.01714.29
7.0.100.1030.01314.52
7.0.90.1100.01314.30
7.0.80.1170.01314.44
7.0.70.1100.00714.52
7.0.60.1530.01014.07
7.0.50.1300.01014.45
7.0.40.1300.01714.46
7.0.30.1330.01714.33
7.0.20.1200.01314.38
7.0.10.1230.01014.41
7.0.00.1400.00714.42

preferences:
60.68 ms | 400 KiB | 5 Q