3v4l.org

run code in 300+ PHP versions simultaneously
<?php function my_unserialize($data) { $array = unserialize($data); if(!is_array($array)) { $array = array(); } return $array; } $ryat = ''; class ryat { function __construct($array) { foreach($array as $key => $val) { $array[$key] = $val; } } } $a = new ryat($GLOBALS = array('ryat'=>'ryat')); $str = 'O:4:"ryat":0:{}'; echo $ryat; echo(serialize($a));

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)
8.3.60.0070.01416.75
8.3.50.0120.00616.61
8.3.40.0090.00618.75
8.3.30.0000.01418.59
8.3.20.0030.00618.64
8.3.10.0060.00318.78
8.3.00.0080.00019.25
8.2.180.0150.00318.41
8.2.170.0110.01122.96
8.2.160.0130.00318.50
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00421.18
8.2.110.0030.00622.20
8.2.100.0120.00018.09
8.2.90.0040.00418.95
8.2.80.0000.00718.09
8.2.70.0040.00417.50
8.2.60.0000.00817.66
8.2.50.0000.00717.80
8.2.40.0000.00919.23
8.2.30.0060.00317.45
8.2.20.0070.00417.48
8.2.10.0040.00417.57
8.2.00.0060.00317.43
8.1.280.0140.00725.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.53
8.1.230.0070.00417.70
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0030.00517.10
8.1.180.0090.00018.10
8.1.170.0030.00617.62
8.1.160.0080.00018.86
8.1.150.0000.00818.37
8.1.140.0080.00017.36
8.1.130.0030.00317.32
8.1.120.0070.00017.31
8.1.110.0040.00417.32
8.1.100.0000.00717.34
8.1.90.0000.00717.30
8.1.80.0030.00317.23
8.1.70.0000.00717.26
8.1.60.0040.00417.52
8.1.50.0000.00817.30
8.1.40.0040.00417.34
8.1.30.0080.00017.55
8.1.20.0000.00817.55
8.1.10.0040.00417.39
8.1.00.0000.00817.18
8.0.300.0050.00318.77
8.0.290.0000.00816.75
8.0.280.0070.00018.61
8.0.270.0040.00417.30
8.0.260.0070.00016.73
8.0.250.0040.00416.82
8.0.240.0080.00017.00
8.0.230.0000.00716.96
8.0.220.0040.00416.91
8.0.210.0000.00716.78
8.0.200.0030.00316.90
8.0.190.0050.00216.99
8.0.180.0040.00416.80
8.0.170.0040.00416.82
8.0.160.0040.00416.85
8.0.150.0080.00016.71
8.0.140.0040.00416.74
8.0.130.0030.00313.40
8.0.120.0040.00416.73
8.0.110.0000.00716.77
8.0.100.0000.00816.88
8.0.90.0000.00716.79
8.0.80.0040.01416.89
8.0.70.0000.00816.77
8.0.60.0040.00416.73
8.0.50.0030.00516.73
8.0.30.0060.00916.96
8.0.20.0110.00817.16
8.0.10.0050.00317.02
8.0.00.0110.00816.82
7.4.330.0020.00213.04
7.4.320.0030.00316.57
7.4.300.0030.00316.42
7.4.290.0030.00316.51
7.4.280.0000.00716.60
7.4.270.0030.00316.62
7.4.260.0000.00513.33
7.4.250.0040.00416.50
7.4.240.0030.00316.53
7.4.230.0030.00516.70
7.4.220.0150.00916.50
7.4.210.0060.01016.37
7.4.200.0030.00316.30
7.4.190.0040.00416.59
7.4.160.0120.00416.46
7.4.150.0130.00616.43
7.4.140.0090.01317.86
7.4.130.0060.01216.52
7.4.120.0100.01016.55
7.4.110.0120.00616.45
7.4.100.0110.01116.74
7.4.90.0000.01816.53
7.4.80.0060.01019.39
7.4.70.0080.00816.59
7.4.60.0100.00816.63
7.4.50.0030.00316.65
7.4.40.0120.00316.53
7.4.30.0090.01216.48
7.4.00.0070.00715.09
7.3.330.0000.00613.15
7.3.320.0000.00513.29
7.3.310.0040.00416.25
7.3.300.0000.00716.38
7.3.290.0040.01016.33
7.3.280.0030.01016.38
7.3.270.0110.00716.59
7.3.260.0090.00916.61
7.3.240.0110.01016.49
7.3.230.0150.01016.62
7.3.210.0070.01016.55
7.3.200.0070.01416.30
7.3.190.0070.01016.43
7.3.180.0090.01216.43
7.3.170.0100.00616.34
7.3.160.0070.01016.61
7.3.120.0060.00614.63
7.3.110.0090.00914.53
7.3.100.0100.00714.76
7.3.90.0090.00615.00
7.3.80.0070.00715.11
7.3.70.0090.00614.99
7.3.60.0030.01314.63
7.3.50.0070.01014.82
7.3.40.0030.01014.88
7.3.30.0070.00714.90
7.3.20.0060.00316.78
7.3.10.0060.00516.56
7.3.00.0070.00516.61
7.2.330.0110.00616.77
7.2.320.0150.00616.40
7.2.310.0140.00816.42
7.2.300.0180.00616.71
7.2.290.0060.01016.74
7.2.240.0060.01315.29
7.2.230.0110.00415.11
7.2.220.0030.01215.25
7.2.210.0110.00414.98
7.2.200.0080.00515.11
7.2.190.0030.01215.02
7.2.180.0030.00715.13
7.2.170.0000.01515.04
7.2.160.0060.01014.87
7.2.150.0030.01017.05
7.2.140.0110.00016.96
7.2.130.0030.01016.80
7.2.120.0070.00617.07
7.2.110.0050.01116.96
7.2.100.0030.01017.09
7.2.90.0090.00217.14
7.2.80.0050.00816.79
7.2.70.0040.00716.95
7.2.60.0040.00616.93
7.2.50.0050.01016.81
7.2.40.0030.01016.87
7.2.30.0100.00517.04
7.2.20.0100.00716.92
7.2.10.0030.01216.86
7.2.00.0040.01017.71
7.1.330.0090.00415.68
7.1.320.0060.00316.04
7.1.310.0040.00715.90
7.1.300.0030.00815.76
7.1.290.0060.00615.59
7.1.280.0040.01115.54
7.1.270.0070.00715.65
7.1.260.0080.00415.88
7.1.250.0030.01015.78
7.1.200.0070.00715.78
7.1.100.0000.01117.88
7.1.70.0030.00517.30
7.1.60.0090.01519.25
7.1.50.0140.00734.52
7.1.00.0100.07022.41
7.0.200.0160.00716.75
7.0.140.0000.07721.95
7.0.120.0000.07722.19
7.0.60.0100.05319.95
7.0.50.0070.03717.88
7.0.40.0000.04317.86
7.0.30.0070.03717.76
7.0.20.0030.04017.74
7.0.10.0030.04717.71
7.0.00.0000.04317.74
5.6.210.0170.07020.51
5.6.200.0030.04018.20
5.6.190.0000.04318.18
5.6.180.0070.03718.18
5.6.170.0000.04318.15
5.6.160.0000.04318.29
5.6.150.0000.04318.27
5.6.140.0070.03718.12
5.6.130.0030.04018.14
5.6.120.0000.04318.13
5.6.110.0030.04018.14
5.6.100.0100.03318.27
5.6.90.0000.04318.15
5.6.80.0130.03017.54
5.6.70.0000.04017.56
5.6.60.0000.04017.53
5.6.50.0070.04017.60
5.6.40.0070.05717.53
5.6.30.0230.06017.51
5.6.20.0200.04317.47
5.6.10.0000.07717.60
5.6.00.0000.07717.46
5.5.350.0170.08320.42
5.5.340.0070.03717.98
5.5.330.0130.03017.93
5.5.320.0030.04017.95
5.5.310.0100.03318.01
5.5.300.0100.03718.02
5.5.290.0030.04317.98
5.5.280.0000.04718.04
5.5.270.0000.04717.95
5.5.260.0000.04318.02
5.5.250.0030.03717.79
5.5.240.0000.04017.47
5.5.230.0030.03717.41
5.5.220.0100.03017.37
5.5.210.0030.04017.30
5.5.200.0100.06717.36
5.5.190.0070.08017.42
5.5.180.0030.08317.30
5.5.160.0070.05017.33
5.5.150.0070.03717.33
5.5.140.0170.04717.43
5.5.130.0100.07017.38
5.5.120.0100.07317.33
5.5.110.0100.04317.36
5.5.100.0030.04017.18
5.5.90.0030.04717.20
5.5.80.0100.04017.22
5.5.70.0100.05717.22
5.5.60.0070.05717.19
5.5.50.0030.05317.16
5.5.40.0100.03317.20
5.5.30.0000.04317.21
5.5.20.0030.04017.23
5.5.10.0100.07017.32
5.5.00.0070.07717.32
5.4.450.0030.04019.30
5.4.440.0100.03719.21
5.4.430.0030.04319.30
5.4.420.0070.03319.43
5.4.410.0070.03319.14
5.4.400.0000.04019.05
5.4.390.0070.03319.22
5.4.380.0100.03019.01
5.4.370.0000.04019.11
5.4.360.0070.06019.13
5.4.350.0170.04319.03
5.4.340.0100.07019.13
5.4.320.0030.04319.05
5.4.310.0070.04019.07
5.4.300.0130.07019.11
5.4.290.0100.07719.26
5.4.280.0100.08018.88
5.4.270.0030.07319.05
5.4.260.0070.07319.05
5.4.250.0000.04319.00
5.4.240.0070.07018.94
5.4.230.0030.07318.99
5.4.220.0130.07019.05
5.4.210.0130.06319.09
5.4.200.0070.05719.04
5.4.190.0030.05719.14
5.4.180.0100.06719.08
5.4.170.0000.08719.12
5.4.160.0070.05019.04
5.4.150.0130.03318.99
5.4.140.0100.07016.52
5.4.130.0100.06716.35
5.4.120.0100.06716.48
5.4.110.0000.07316.52
5.4.100.0100.03016.39
5.4.90.0100.07016.52
5.4.80.0030.04316.41
5.4.70.0030.07016.46
5.4.60.0030.05016.20
5.4.50.0000.04016.39
5.4.40.0130.06316.46
5.4.30.0000.07316.45
5.4.20.0030.05016.41
5.4.10.0130.06716.37
5.4.00.0100.04715.76
5.3.290.0070.04314.72
5.3.280.0100.07314.61
5.3.270.0100.07314.68
5.3.260.0070.06014.57
5.3.250.0100.07014.83
5.3.240.0100.07014.66
5.3.230.0100.07314.65
5.3.220.0030.06314.62
5.3.210.0070.07014.67
5.3.200.0100.05314.64
5.3.190.0000.08014.55
5.3.180.0000.08014.54
5.3.170.0100.06714.59
5.3.160.0000.04014.79
5.3.150.0030.04714.67
5.3.140.0070.04314.80
5.3.130.0030.04714.54
5.3.120.0070.07014.59
5.3.110.0100.07714.63
5.3.100.0070.07014.06
5.3.90.0100.06314.07
5.3.80.0030.07714.02
5.3.70.0100.07714.06
5.3.60.0070.07314.00
5.3.50.0130.07313.84
5.3.40.0000.04714.04
5.3.30.0070.06713.92
5.3.20.0000.07313.55
5.3.10.0070.07313.68
5.3.00.0030.04013.53
5.2.170.0030.06711.22
5.2.160.0030.06711.21
5.2.150.0070.03711.19
5.2.140.0030.05011.24
5.2.130.0030.06011.32
5.2.120.0100.04311.13
5.2.110.0070.06011.08
5.2.100.0130.05711.13
5.2.90.0030.06010.95
5.2.80.0130.04310.99
5.2.70.0030.03011.08
5.2.60.0030.06711.15
5.2.50.0070.06011.02
5.2.40.0070.06010.90
5.2.30.0070.05011.18
5.2.20.0030.05711.05
5.2.10.0030.03310.87
5.2.00.0070.02710.73
5.1.60.0030.05010.03
5.1.50.0070.0279.96
5.1.40.0030.0439.95
5.1.30.0030.03310.55
5.1.20.0130.04310.45
5.1.10.0030.03310.07
5.1.00.0130.04010.04
5.0.50.0030.0478.63
5.0.40.0000.0338.32
5.0.30.0000.0478.34
5.0.20.0030.0308.23
5.0.10.0030.0478.14
5.0.00.0000.0578.37
4.4.90.0000.0177.58
4.4.80.0000.0377.58
4.4.70.0000.0407.58
4.4.60.0030.0237.58
4.4.50.0000.0177.58
4.4.40.0000.0277.58
4.4.30.0030.0337.58
4.4.20.0070.0237.58
4.4.10.0030.0277.58
4.4.00.0000.0437.58
4.3.110.0030.0237.58
4.3.100.0030.0307.58
4.3.90.0030.0177.58
4.3.80.0000.0377.58
4.3.70.0030.0277.58
4.3.60.0000.0377.58
4.3.50.0030.0337.58
4.3.40.0000.0537.58
4.3.30.0000.0307.58
4.3.20.0000.0337.58
4.3.10.0000.0377.58
4.3.00.0000.0337.58

preferences:
50.05 ms | 401 KiB | 5 Q