3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('display_errors', 'On'); ini_set('display_startup_errors', 'On'); error_reporting(-1); $ser = 'a:1:{i:0;a:4:{s:5:"tasks";s:1:"1";s:10:"open_tasks";s:1:"1";s:14:"resolved_tasks";s:1:"0";s:4:"ppid";s:1:"1";}}'; $array = unserialize($ser); var_dump($array, (int) $array['open_tasks']); // Oops!

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)
8.3.60.0090.00618.72
8.3.50.0150.00416.36
8.3.40.0090.00618.52
8.3.30.0070.00718.67
8.3.20.0040.00419.01
8.3.10.0000.00921.95
8.3.00.0000.00820.87
8.2.180.0070.01418.29
8.2.170.0140.00722.96
8.2.160.0100.01018.79
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.66
8.2.110.0030.00619.21
8.2.100.0110.00417.97
8.2.90.0000.00819.08
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0040.00417.80
8.2.50.0030.00518.10
8.2.40.0040.00420.60
8.2.30.0000.00719.21
8.2.20.0000.00718.05
8.2.10.0000.00718.03
8.2.00.0030.00617.69
8.1.280.0120.00325.92
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0100.00722.66
8.1.230.0040.00817.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0000.00818.77
8.1.160.0040.00418.84
8.1.150.0000.00720.34
8.1.140.0040.00419.53
8.1.130.0070.00017.46
8.1.120.0000.00717.47
8.1.110.0080.00017.43
8.1.100.0040.00417.36
8.1.90.0080.00017.48
8.1.80.0030.00517.46
8.1.70.0050.00217.48
8.1.60.0060.00317.50
8.1.50.0060.00317.44
8.1.40.0040.00417.56
8.1.30.0040.00417.68
8.1.20.0000.00717.72
8.1.10.0030.00617.55
8.1.00.0000.01117.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0000.00716.83
8.0.260.0000.00716.75
8.0.250.0000.00716.87
8.0.240.0030.00316.96
8.0.230.0040.00416.97
8.0.220.0070.00016.77
8.0.210.0000.00816.79
8.0.200.0030.00316.98
8.0.190.0060.00316.96
8.0.180.0050.00316.95
8.0.170.0030.00516.91
8.0.160.0030.00316.91
8.0.150.0000.00716.81
8.0.140.0040.00416.89
8.0.130.0030.00613.28
8.0.120.0040.00416.89
8.0.110.0040.00416.91
8.0.100.0000.00716.96
8.0.90.0000.00716.97
8.0.80.0070.01016.88
8.0.70.0040.00416.92
8.0.60.0090.00016.78
8.0.50.0040.00416.96
8.0.30.0100.01017.21
8.0.20.0100.01217.40
8.0.10.0000.00717.13
8.0.00.0100.00717.02
7.4.330.0050.00015.55
7.4.320.0000.00616.63
7.4.300.0070.00016.50
7.4.290.0030.00316.60
7.4.280.0040.00416.45
7.4.270.0040.00416.60
7.4.260.0030.00316.62
7.4.250.0000.00716.58
7.4.240.0000.00716.58
7.4.230.0030.00316.34
7.4.220.0130.01016.42
7.4.210.0030.01216.64
7.4.200.0040.00416.68
7.4.160.0130.00516.59
7.4.150.0100.01617.40
7.4.140.0110.01017.86
7.4.130.0060.01116.59
7.4.120.0150.00516.50
7.4.110.0070.01016.46
7.4.100.0070.01116.41
7.4.90.0130.00416.50
7.4.80.0080.00819.39
7.4.70.0030.01316.39
7.4.60.0080.00816.43
7.4.50.0060.00816.57
7.4.40.0130.00316.21
7.4.30.0130.00316.40
7.4.10.0030.01414.86
7.4.00.0100.00415.00
7.3.330.0000.00613.17
7.3.320.0000.00513.09
7.3.310.0070.00016.40
7.3.300.0040.00416.35
7.3.290.0030.01116.26
7.3.280.0080.01016.27
7.3.270.0090.00917.40
7.3.260.0100.00716.51
7.3.250.0080.00916.35
7.3.240.0060.01216.50
7.3.230.0140.00616.62
7.3.210.0050.01316.55
7.3.200.0090.00616.33
7.3.190.0090.00916.44
7.3.180.0080.00816.52
7.3.170.0120.00416.27
7.3.160.0030.01416.32
7.3.130.0030.01215.10
7.3.120.0000.01714.73
7.3.110.0030.01014.96
7.3.100.0030.01014.83
7.3.90.0040.01114.66
7.3.80.0030.01014.89
7.3.70.0100.00314.67
7.3.60.0070.00714.88
7.3.50.0060.00314.81
7.3.40.0110.00414.70
7.3.30.0080.00614.82
7.3.20.0040.00416.70
7.3.10.0050.00816.54
7.3.00.0040.00816.71
7.2.330.0150.00616.75
7.2.320.0090.01516.80
7.2.310.0140.00416.80
7.2.300.0060.01416.36
7.2.290.0000.01716.68
7.2.260.0060.01314.96
7.2.250.0090.00914.67
7.2.240.0100.00314.88
7.2.230.0120.00014.70
7.2.220.0060.01015.04
7.2.210.0070.01115.13
7.2.200.0060.00914.94
7.2.190.0060.00614.65
7.2.180.0000.00914.89
7.2.170.0030.00714.90
7.2.160.0060.00914.91
7.2.150.0030.01016.69
7.2.140.0040.00816.98
7.2.130.0040.00916.96
7.2.120.0120.00416.74
7.2.110.0050.00716.82
7.2.100.0080.00716.69
7.2.90.0040.00916.69
7.2.80.0090.00516.85
7.2.70.0050.00717.06
7.2.60.0080.00516.91
7.2.50.0110.00516.92
7.2.40.0070.00716.70
7.2.30.0090.00816.74
7.2.20.0050.01016.81
7.2.10.0050.00816.87
7.2.00.0130.00516.76
7.1.330.0030.00915.47
7.1.320.0060.00315.67
7.1.310.0060.00315.64
7.1.300.0060.00615.89
7.1.290.0060.00615.53
7.1.280.0000.00915.80
7.1.270.0060.00315.80
7.1.260.0080.00015.79
7.1.250.0040.00815.60
7.1.240.0030.00915.54
7.1.230.0080.00415.57
7.1.220.0100.00315.88
7.1.210.0000.01415.68
7.1.200.0090.00515.76
7.1.190.0070.00715.88
7.1.180.0060.00315.89
7.1.170.0070.00315.64
7.1.160.0100.00315.75
7.1.150.0040.00415.63
7.1.140.0120.00415.91
7.1.130.0070.00715.88
7.1.120.0100.00315.78
7.1.110.0140.00315.84
7.1.100.0030.00615.90
7.1.90.0140.00015.65
7.1.80.0030.00916.01
7.1.70.0040.00716.42
7.1.60.0050.01016.35
7.1.50.0000.00815.57
7.1.40.0060.00615.96
7.1.30.0040.01115.92
7.1.20.0080.00415.83
7.1.10.0040.00715.69
7.1.00.0080.03319.20
7.0.330.0090.00315.11
7.0.320.0060.01015.47
7.0.310.0040.01115.44
7.0.300.0000.01115.11
7.0.290.0030.00515.33
7.0.280.0080.00015.36
7.0.270.0030.00915.00
7.0.260.0000.01315.25
7.0.250.0070.01015.46
7.0.240.0060.00915.41
7.0.230.0120.00015.21
7.0.220.0060.00615.35
7.0.210.0140.00015.42
7.0.200.0110.00815.80
7.0.190.0040.00815.21
7.0.180.0030.01015.50
7.0.170.0040.00815.13
7.0.160.0090.00615.35
7.0.150.0080.00815.06
7.0.140.0070.03018.70
7.0.130.0050.03618.64
7.0.120.0100.03718.72
7.0.110.0070.03718.73
7.0.100.0080.03118.62
7.0.90.0070.04618.80
7.0.80.0080.02818.53
7.0.70.0120.04318.69
7.0.60.0130.03818.77
7.0.50.0030.04018.60
7.0.40.0060.03117.79
7.0.30.0080.03217.71
7.0.20.0120.02817.61
7.0.10.0050.03517.72
7.0.00.0000.04017.72
5.6.400.0060.00614.60
5.6.390.0080.00314.25
5.6.380.0040.00414.61
5.6.370.0030.00614.45
5.6.360.0070.00713.97
5.6.350.0030.00614.29
5.6.340.0060.00613.89
5.6.330.0040.00414.09
5.6.320.0070.00714.30
5.6.310.0070.01014.21
5.6.300.0000.00914.17
5.6.290.0000.01014.11
5.6.280.0050.03917.62
5.6.270.0090.03317.65
5.6.260.0080.03217.68
5.6.250.0050.04417.53
5.6.240.0050.04717.34
5.6.230.0090.03417.46
5.6.220.0120.03917.70
5.6.210.0100.04217.55
5.6.200.0100.03517.68
5.6.190.0080.03317.70
5.6.180.0100.02917.63
5.6.170.0060.03317.44
5.6.160.0050.03417.63
5.6.150.0040.03517.34
5.6.140.0110.03017.66
5.6.130.0080.03017.55
5.6.120.0070.04217.61
5.6.110.0080.03317.55
5.6.100.0100.03717.54
5.6.90.0030.03717.56
5.6.80.0110.03017.26
5.6.70.0100.03017.20
5.6.60.0070.03017.24
5.6.50.0080.03117.33
5.6.40.0070.02917.23
5.6.30.0070.03317.15
5.6.20.0090.03917.40
5.6.10.0070.03317.21
5.6.00.0120.03517.25

preferences:
60.54 ms | 400 KiB | 5 Q