3v4l.org

run code in 300+ PHP versions simultaneously
<?php class obj implements Serializable { private $data; public function __construct() { $this->data = "My private data"; } public function serialize() { return serialize($this->data); } public function unserialize($data) { $this->data = unserialize($data); } public function getData() { return $this->data; } } $obj = new obj; $ser = serialize($obj); var_dump($ser); $newobj = unserialize($ser); var_dump($newobj->getData());

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)
8.3.60.0170.00318.68
8.3.50.0190.00721.08
8.3.40.0140.00018.85
8.3.30.0070.00720.21
8.3.20.0080.00020.35
8.3.10.0070.00022.09
8.3.00.0050.00322.46
8.2.180.0110.00416.87
8.2.170.0110.00422.96
8.2.160.0030.01022.14
8.2.150.0030.00624.18
8.2.140.0030.00524.66
8.2.130.0060.00326.16
8.2.120.0060.00320.78
8.2.110.0060.00319.27
8.2.100.0090.00317.91
8.2.90.0020.00519.23
8.2.80.0000.00817.97
8.2.70.0150.00618.12
8.2.60.0060.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00817.92
8.2.30.0040.00419.50
8.2.20.0080.00017.55
8.2.10.0040.00417.70
8.2.00.0040.00417.59
8.1.280.0180.00025.92
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0070.00323.96
8.1.230.0120.00020.88
8.1.220.0030.00618.77
8.1.210.0000.00818.98
8.1.200.0040.00417.48
8.1.190.0000.00817.66
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0040.00418.89
8.1.150.0090.00018.64
8.1.140.0040.00417.37
8.1.130.0030.00517.77
8.1.120.0000.00717.50
8.1.110.0050.00217.41
8.1.100.0050.00217.52
8.1.90.0040.00417.36
8.1.80.0050.00317.37
8.1.70.0030.00317.49
8.1.60.0050.00517.65
8.1.50.0040.00417.41
8.1.40.0030.00517.53
8.1.30.0070.00017.57
8.1.20.0050.00317.54
8.1.10.0040.00417.54
8.1.00.0000.00717.31
8.0.300.0030.00620.08
8.0.290.0040.00417.05
8.0.280.0070.00018.36
8.0.270.0000.00717.26
8.0.260.0030.00316.94
8.0.250.0000.00617.04
8.0.240.0000.00817.01
8.0.230.0000.00716.97
8.0.220.0030.00416.84
8.0.210.0000.00816.90
8.0.200.0030.00316.88
8.0.190.0040.00417.00
8.0.180.0060.00316.88
8.0.170.0040.00417.00
8.0.160.0070.00016.92
8.0.150.0000.00717.01
8.0.140.0040.00416.81
8.0.130.0030.00415.71
8.0.120.0000.00916.95
8.0.110.0040.00416.93
8.0.100.0070.00016.86
8.0.90.0030.00516.79
8.0.80.0130.00616.95
8.0.70.0020.00516.86
8.0.60.0000.00716.94
8.0.50.0040.00416.87
8.0.30.0100.01217.07
8.0.20.0090.01117.30
8.0.10.0090.01216.86
8.0.00.0110.00916.78
7.4.330.0050.00016.71
7.4.320.0060.00016.53
7.4.300.0040.00416.51
7.4.290.0070.00016.61
7.4.280.0000.00716.59
7.4.270.0030.00316.61
7.4.260.0030.00313.30
7.4.250.0000.00816.52
7.4.240.0000.00716.49
7.4.230.0000.00716.63
7.4.220.0100.00616.52
7.4.210.0050.01116.57
7.4.200.0030.00316.40
7.4.190.0070.00016.48
7.4.160.0060.00916.69
7.4.150.0120.00616.77
7.4.140.0090.00917.39
7.4.130.0090.00816.57
7.4.120.0080.01116.49
7.4.110.0120.00916.49
7.4.100.0140.00816.55
7.4.90.0130.00716.31
7.4.80.0100.01017.11
7.4.70.0120.00916.52
7.4.60.0130.00516.43
7.4.50.0100.00816.49
7.4.40.0050.01217.98
7.4.30.0130.00816.49
7.4.20.0150.00816.40
7.4.10.0130.00916.43
7.4.00.0090.01115.96
7.3.330.0020.00213.16
7.3.320.0030.00313.30
7.3.310.0050.00216.20
7.3.300.0000.00816.18
7.3.290.0060.00916.33
7.3.280.0070.01016.32
7.3.270.0080.01016.87
7.3.260.0130.00516.38
7.3.250.0130.00516.31
7.3.240.0110.00816.43
7.3.230.0090.00916.38
7.3.220.0120.00716.31
7.3.210.0130.00616.34
7.3.200.0130.00517.23
7.3.190.0110.00816.36
7.3.180.0120.00716.34
7.3.170.0110.00816.44
7.3.160.0100.01016.44
7.3.150.0090.01016.30
7.3.140.0120.00816.34
7.3.130.0100.00916.41
7.3.120.0100.00815.84
7.3.110.0120.00616.02
7.3.100.0080.01016.12
7.3.90.0070.00916.07
7.3.80.0120.00616.07
7.3.70.0100.00616.01
7.3.60.0110.00816.07
7.3.50.0100.00815.96
7.3.40.0070.00915.99
7.3.30.0080.01015.97
7.3.20.0220.00816.47
7.3.10.0160.00916.16
7.3.00.0190.00516.29
7.2.340.0170.01216.46
7.2.330.0150.00916.42
7.2.320.0150.00816.54
7.2.310.0120.01316.75
7.2.300.0150.00916.69
7.2.290.0160.00816.71
7.2.280.0170.01016.55
7.2.270.0160.00916.66
7.2.260.0130.01016.60
7.2.250.0100.01216.36
7.2.240.0110.01116.42
7.2.230.0150.00816.24
7.2.220.0140.00916.21
7.2.210.0110.01016.37
7.2.200.0120.00916.26
7.2.190.0110.00816.22
7.2.180.0140.00816.26
7.2.170.0100.00916.35
7.2.160.0120.01116.56
7.2.150.0220.00916.72
7.2.140.0410.00816.59
7.2.130.0190.00916.53
7.2.120.0200.01016.46
7.2.110.0960.00816.46
7.2.100.0240.00616.38
7.2.90.0440.00816.36
7.2.80.0400.00916.41
7.2.70.0490.00816.39
7.2.60.0460.00816.50
7.2.50.0500.01016.41
7.2.40.0580.00716.46
7.2.30.0420.00716.58
7.2.20.0300.00816.37
7.2.10.0280.00816.79
7.2.00.0350.01117.06
7.1.330.0140.01215.92
7.1.320.0170.01015.99
7.1.310.0160.00915.98
7.1.300.0180.00515.92
7.1.290.0190.00715.96
7.1.280.0160.00815.91
7.1.270.0160.00815.92
7.1.260.0130.01115.94
7.1.250.0210.00815.28
7.1.240.1160.00615.22
7.1.230.0930.00715.23
7.1.220.0730.00915.16
7.1.210.0360.01015.28
7.1.200.0440.00915.33
7.1.190.0530.01115.28
7.1.180.0520.00815.27
7.1.170.0570.00815.25
7.1.160.0550.00915.25
7.1.150.0620.00915.17
7.1.140.0420.00915.25
7.1.130.0440.00815.24
7.1.120.0380.00815.73
7.1.110.0320.01115.91
7.1.100.0300.00716.08
7.1.90.0350.00915.86
7.1.80.0310.01015.90
7.1.70.0290.00915.82
7.1.60.0280.00919.60
7.1.50.0350.00919.29
7.1.40.0330.00819.53
7.1.30.0310.01019.46
7.1.20.0340.00919.50
7.1.10.0250.01015.60
7.1.00.0410.01216.17
7.0.330.0440.00814.61
7.0.320.1130.00914.66
7.0.310.0640.00614.58
7.0.300.0620.00914.65
7.0.290.0630.00714.65
7.0.280.0630.00914.63
7.0.270.0440.00614.70
7.0.260.0450.00815.17
7.0.250.0310.00615.41
7.0.240.0240.00915.53
7.0.230.0340.00715.42
7.0.220.0370.00715.47
7.0.210.0390.00815.15
7.0.200.0320.00815.36
7.0.190.0320.01015.21
7.0.180.0350.00815.03
7.0.170.0590.00715.12
7.0.160.0400.00715.09
7.0.150.0300.01115.03
7.0.140.0250.01615.81
7.0.130.0270.00715.08
7.0.120.0270.00915.11
7.0.110.0260.00615.08
7.0.100.0290.01715.63
7.0.90.0270.01615.58
7.0.80.0300.01215.69
7.0.70.0250.01215.54
7.0.60.0270.01015.57
7.0.50.0230.01515.71
7.0.40.0210.01415.39
7.0.30.0190.01315.39
7.0.20.0210.01215.44
7.0.10.0240.01115.36
7.0.00.0240.01215.40
5.6.400.0240.00915.83
5.6.390.0180.01415.91
5.6.380.0160.01115.15
5.6.370.0170.00915.27
5.6.360.0170.01115.27
5.6.350.0160.00915.10
5.6.340.0160.01015.21
5.6.330.0190.01015.16
5.6.320.0180.01215.24
5.6.310.0150.01315.31
5.6.300.0150.02416.51
5.6.290.0190.01816.62
5.6.280.0150.02816.99
5.6.270.0160.02316.57
5.6.260.0200.02116.56
5.6.250.0140.03017.02
5.6.240.0160.02717.02
5.6.230.0150.02917.07
5.6.220.0130.02517.03
5.6.210.0160.02217.02
5.6.200.0160.02416.98
5.6.190.0140.02517.05
5.6.180.0150.02317.00
5.6.170.0160.02217.03
5.6.160.0140.02716.95
5.6.150.0150.02417.05
5.6.140.0140.02416.99
5.6.130.0140.02316.95
5.6.120.0160.02517.10
5.6.110.0120.02517.01
5.6.100.0110.03117.01
5.6.90.0130.02317.02
5.6.80.0140.02216.77
5.6.70.0130.02216.74
5.6.60.0130.02316.80
5.6.50.0130.02416.75
5.6.40.0120.02216.77
5.6.30.0120.02516.73
5.6.20.0130.02216.81
5.6.10.0160.02016.88
5.6.00.0120.02916.81
5.5.380.0140.02615.21
5.5.370.0120.02715.22
5.5.360.0110.02415.15
5.5.350.0120.02215.14
5.5.340.0120.02515.29
5.5.330.0130.02315.27
5.5.320.0110.02515.20
5.5.310.0150.02515.38
5.5.300.0120.02215.37
5.5.290.0110.02415.32
5.5.280.0130.02315.32
5.5.270.0120.02515.38
5.5.260.0130.02215.31
5.5.250.0120.02315.25
5.5.240.0130.02115.06
5.5.230.0150.02115.00
5.5.220.0150.02115.03
5.5.210.0140.02215.08
5.5.200.0110.02315.08
5.5.190.0130.02315.04
5.5.180.0120.02415.05
5.5.170.0140.00813.47
5.5.160.0130.02715.09
5.5.150.0150.02215.02
5.5.140.0120.02115.07
5.5.130.0130.02115.06
5.5.120.0130.02015.05
5.5.110.0110.02315.00
5.5.100.0140.02315.03
5.5.90.0120.02815.01
5.5.80.0130.02115.13
5.5.70.0140.02215.09
5.5.60.0130.02614.95
5.5.50.0130.02615.08
5.5.40.0140.02415.03
5.5.30.0130.02214.96
5.5.20.0110.02715.00
5.5.10.0140.02215.06
5.5.00.0130.02415.03
5.4.450.0130.02114.41
5.4.440.0090.02314.38
5.4.430.0110.02614.42
5.4.420.0140.01814.42
5.4.410.0110.02014.36
5.4.400.0110.01914.27
5.4.390.0110.02114.25
5.4.380.0110.01914.34
5.4.370.0090.02114.24
5.4.360.0110.02014.23
5.4.350.0090.02114.27
5.4.340.0120.02114.38
5.4.330.0160.00411.92
5.4.320.0140.02114.20
5.4.310.0110.02414.32
5.4.300.0140.01814.28
5.4.290.0110.02214.20
5.4.280.0090.02214.21
5.4.270.0110.02014.28
5.4.260.0110.02014.18
5.4.250.0110.02514.22
5.4.240.0120.02314.25
5.4.230.0090.02614.28
5.4.220.0090.02814.18
5.4.210.0080.02614.30
5.4.200.0100.02514.18
5.4.190.0120.02514.21
5.4.180.0110.02214.27
5.4.170.0090.02614.13
5.4.160.0120.02314.24
5.4.150.0120.02414.21
5.4.140.0100.02213.39
5.4.130.0090.02013.44
5.4.120.0140.02013.38
5.4.110.0090.01813.44
5.4.100.0100.01913.40
5.4.90.0080.02413.39
5.4.80.0090.01913.38
5.4.70.0080.02613.40
5.4.60.0100.01813.39
5.4.50.0090.02013.33
5.4.40.0090.02113.37
5.4.30.0100.02213.35
5.4.20.0100.02113.39
5.4.10.0090.02513.34
5.4.00.0120.02213.17
5.3.290.0120.02512.99
5.3.280.0090.02512.81
5.3.270.0110.02412.93
5.3.260.0090.02412.90
5.3.250.0110.02312.95
5.3.240.0090.02712.84
5.3.230.0120.02112.84
5.3.220.0100.02512.81
5.3.210.0100.02312.73
5.3.200.0110.02112.78
5.3.190.0090.02512.82
5.3.180.0140.01912.86
5.3.170.0110.02412.85
5.3.160.0090.02212.82
5.3.150.0120.02112.79
5.3.140.0100.02212.86
5.3.130.0100.02112.79
5.3.120.0090.02212.80
5.3.110.0090.02612.79
5.3.100.0080.02512.66
5.3.90.0080.02212.70
5.3.80.0090.02412.59
5.3.70.0090.02112.64
5.3.60.0100.02312.64
5.3.50.0090.02112.59
5.3.40.0090.02312.56
5.3.30.0100.02112.63
5.3.20.0090.02412.58
5.3.10.0080.02112.38
5.3.00.0090.02312.41

preferences:
59.57 ms | 400 KiB | 5 Q