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; } $ryat = ''; class ryat { function a($array) { foreach($array as $key => $val) { $array[$key] = $val; } } } $a = new ryat(); $a = $a->a($GLOBALS['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)
8.3.40.0080.01618.84
8.3.30.0040.01118.75
8.3.20.0040.00418.74
8.3.10.0040.00418.54
8.3.00.0040.00419.38
8.2.170.0140.00322.96
8.2.160.0120.00318.79
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00421.13
8.2.110.0100.00022.19
8.2.100.0040.00717.91
8.2.90.0030.00618.22
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0030.00619.35
8.2.30.0060.00517.57
8.2.20.0050.00317.50
8.2.10.0050.00217.74
8.2.00.0000.00817.71
8.1.270.0000.00723.99
8.1.260.0070.00026.35
8.1.250.0100.00328.09
8.1.240.0060.00322.14
8.1.230.0090.00320.75
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0080.00018.91
8.1.160.0000.00718.93
8.1.150.0000.00718.70
8.1.140.0050.00317.33
8.1.130.0030.00317.46
8.1.120.0070.00017.50
8.1.110.0040.00417.39
8.1.100.0000.00717.44
8.1.90.0040.00417.43
8.1.80.0050.00217.49
8.1.70.0040.00417.33
8.1.60.0040.00417.63
8.1.50.0040.00417.45
8.1.40.0000.00917.56
8.1.30.0000.00817.55
8.1.20.0040.00417.56
8.1.10.0040.00417.48
8.1.00.0000.00817.37
8.0.300.0070.00019.77
8.0.290.0000.00816.75
8.0.280.0080.00018.57
8.0.270.0030.00317.26
8.0.260.0030.00316.76
8.0.250.0000.00716.99
8.0.240.0040.00716.90
8.0.230.0000.00716.97
8.0.220.0070.00016.92
8.0.210.0000.00816.97
8.0.200.0070.00017.06
8.0.190.0030.00517.03
8.0.180.0000.00816.89
8.0.170.0060.00316.89
8.0.160.0080.00016.97
8.0.150.0060.00316.90
8.0.140.0040.00416.93
8.0.130.0030.00313.38
8.0.120.0040.00716.79
8.0.110.0040.00416.82
8.0.100.0000.00717.02
8.0.90.0040.00416.83
8.0.80.0120.00916.98
8.0.70.0040.00416.78
8.0.60.0000.00916.92
8.0.50.0000.00816.82
8.0.30.0090.00917.32
8.0.20.0060.01317.33
8.0.10.0050.00217.05
8.0.00.0080.00916.82
7.4.330.0020.00213.03
7.4.320.0060.00016.50
7.4.300.0060.00016.49
7.4.290.0000.00816.58
7.4.280.0000.00816.40
7.4.270.0040.00416.53
7.4.260.0000.00613.26
7.4.250.0040.00416.57
7.4.240.0070.00016.44
7.4.230.0000.00816.63
7.4.220.0110.00716.58
7.4.210.0030.01116.56
7.4.200.0000.00816.65
7.4.190.0060.00316.46
7.4.160.0100.01016.38
7.4.150.0100.00716.48
7.4.140.0110.01117.86
7.4.130.0130.01016.65
7.4.120.0100.01616.50
7.4.110.0120.01016.50
7.4.100.0070.01516.52
7.4.90.0090.00916.71
7.4.80.0110.00619.39
7.4.70.0110.00816.44
7.4.60.0150.00816.44
7.4.50.0030.00616.64
7.4.40.0090.00616.43
7.4.30.0110.00716.68
7.4.00.0000.01514.80
7.3.330.0000.00613.21
7.3.320.0050.00013.22
7.3.310.0070.00016.26
7.3.300.0030.00316.23
7.3.290.0070.00816.31
7.3.280.0130.01016.36
7.3.270.0120.00616.54
7.3.260.0030.01416.39
7.3.240.0130.00316.56
7.3.230.0160.00816.50
7.3.210.0140.00316.37
7.3.200.0070.01116.63
7.3.190.0080.00916.42
7.3.180.0030.01316.48
7.3.170.0130.01016.45
7.3.160.0040.01116.50
7.3.120.0030.01414.65
7.3.10.0080.00416.44
7.3.00.0070.00716.64
7.2.330.0140.00316.54
7.2.320.0090.01016.68
7.2.310.0100.01016.81
7.2.300.0060.01116.56
7.2.290.0030.01916.44
7.2.130.0130.00016.88
7.2.120.0040.01117.10
7.2.110.0060.00616.85
7.2.100.0050.00517.00
7.2.90.0150.00016.79
7.2.80.0100.00716.92
7.2.70.0070.00317.04
7.2.60.0150.00816.87
7.2.50.0110.00416.72
7.2.40.0080.00416.78
7.2.30.0070.00717.02
7.2.20.0070.00716.91
7.2.10.0000.01016.81
7.2.00.0070.00718.00
7.1.250.0060.00615.67
7.1.200.0090.00315.96
7.1.100.0000.01217.91
7.1.70.0030.00617.38
7.1.60.0090.01519.25
7.1.50.0220.01334.98
7.1.00.0070.07322.57
7.0.200.0230.00916.39
7.0.140.0030.07322.08
7.0.120.0100.06321.94
7.0.60.0000.06019.92
7.0.50.0070.06717.89
7.0.40.0230.07020.23
7.0.30.0470.07020.30
7.0.20.0200.06020.09
7.0.10.0100.06020.06
7.0.00.0070.07020.15
5.6.210.0100.07720.47
5.6.200.0030.09018.27
5.6.190.0030.08020.61
5.6.180.0170.04720.51
5.6.170.0230.07020.39
5.6.160.0130.07020.54
5.6.150.0030.08718.22
5.6.140.0100.04318.17
5.6.130.0030.05018.18
5.6.120.0100.08021.12
5.6.110.0000.04720.96
5.6.100.0070.08321.13
5.6.90.0070.07021.12
5.6.80.0070.08020.41
5.5.350.0030.06320.53
5.5.340.0100.04318.03
5.5.330.0030.07320.40
5.5.320.0370.07320.52
5.5.310.0270.06720.27
5.5.300.0100.03317.98
5.5.290.0100.06317.98
5.5.280.0070.04320.98
5.5.270.0000.05720.76
5.5.260.0030.08020.84
5.5.250.0030.08720.69
5.5.240.0300.07020.36
5.4.450.0130.03019.57
5.4.440.0070.03719.18
5.4.430.0070.03319.17
5.4.420.0000.04019.18
5.4.410.0030.04019.34
5.4.400.0030.04019.25
5.4.390.0030.03719.14
5.4.380.0030.03719.08
5.4.370.0130.02718.88
5.4.360.0030.04019.14
5.4.350.0030.03719.24
5.4.340.0100.03019.15
5.4.320.0000.04019.00
5.4.310.0100.03019.21
5.4.300.0200.03718.98
5.4.290.0100.03018.87
5.4.280.0070.03319.08
5.4.270.0030.04019.20
5.4.260.0100.03019.14
5.4.250.0200.02719.15
5.4.240.0000.05019.24
5.4.230.0070.04719.24
5.4.220.0000.04018.85
5.4.210.0030.08019.14
5.4.200.0070.04319.16
5.4.190.0030.04019.23
5.4.180.0070.06318.91
5.4.170.0070.04018.96
5.4.160.0130.07019.14
5.4.150.0100.07319.13
5.4.140.0030.07716.45
5.4.130.0030.07316.42
5.4.120.0030.03716.59
5.4.110.0030.08016.36
5.4.100.0030.04716.35
5.4.90.0070.03716.35
5.4.80.0070.03316.50
5.4.70.0000.04316.46
5.4.60.0030.04316.35
5.4.50.0030.04016.34
5.4.40.0030.07716.36
5.4.30.0200.05716.31
5.4.20.0100.05016.34
5.4.10.0030.05016.46
5.4.00.0030.05315.77
5.3.290.0130.03014.72
5.3.280.0030.03714.48
5.3.270.0130.07014.64
5.3.260.0070.07714.68
5.3.250.0070.07314.61
5.3.240.0030.05314.62
5.3.230.0000.04714.66
5.3.220.0070.08014.58
5.3.210.0100.06014.57
5.3.200.0200.03714.58
5.3.190.0030.08314.61
5.3.180.0030.07014.61
5.3.170.0100.03714.72
5.3.160.0030.06314.62
5.3.150.0000.04714.56
5.3.140.0230.03314.63
5.3.130.0000.04314.57
5.3.120.0070.04314.61
5.3.110.0030.07714.56
5.3.100.0130.07314.19
5.3.90.0170.06314.03
5.3.80.0000.04014.06
5.3.70.0100.03313.99
5.3.60.0230.04014.16
5.3.50.0070.07313.96
5.3.40.0100.03713.98
5.3.30.0030.06313.92
5.3.20.0000.04013.59
5.3.10.0000.04013.71
5.3.00.0000.07313.64
5.2.170.0130.05711.07
5.2.160.0100.06011.07
5.2.150.0030.05011.12
5.2.140.0070.03311.16
5.2.130.0030.03311.11
5.2.120.0100.05711.08
5.2.110.0000.03011.15
5.2.100.0100.05011.16
5.2.90.0000.04311.06
5.2.80.0070.05011.06
5.2.70.0000.03711.11
5.2.60.0100.03711.11
5.2.50.0070.06011.09
5.2.40.0070.05711.05
5.2.30.0030.03311.05
5.2.20.0070.03711.11
5.2.10.0170.04710.84
5.2.00.0070.05010.72
5.1.60.0000.02710.14
5.1.50.0030.0309.96
5.1.40.0100.0479.95
5.1.30.0070.03310.39
5.1.20.0030.05710.31
5.1.10.0030.06010.04
5.1.00.0070.04710.07
5.0.50.0100.0178.55
5.0.40.0100.0178.57
5.0.30.0000.0378.41
5.0.20.0000.0378.22
5.0.10.0000.0478.22
5.0.00.0030.0478.22
4.4.90.0000.0308.22
4.4.80.0030.0278.22
4.4.70.0000.0408.22
4.4.60.0030.0208.22
4.4.50.0000.0408.22
4.4.40.0000.0378.22
4.4.30.0000.0378.22
4.4.20.0030.0178.22
4.4.10.0070.0308.22
4.4.00.0000.0438.22
4.3.110.0000.0378.22
4.3.100.0070.0338.22
4.3.90.0000.0378.22
4.3.80.0000.0538.22
4.3.70.0030.0338.22
4.3.60.0030.0278.22
4.3.50.0000.0238.22
4.3.40.0000.0338.22
4.3.30.0000.0378.22
4.3.20.0030.0308.22
4.3.10.0000.0378.22
4.3.00.0030.0338.22

preferences:
49.26 ms | 400 KiB | 5 Q