3v4l.org

run code in 300+ PHP versions simultaneously
<?php $oo=unserialize('O:6:"person":2:{s:4:"name";s:5:"zhang";s:3:"age";i:23;}'); var_dump($oo);var_dump($oo->age); $arr=array(8);echo $arr[8];

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)
8.3.60.0120.00918.15
8.3.50.0270.00522.05
8.3.40.0040.01119.02
8.3.30.0080.00819.09
8.3.20.0000.00820.31
8.3.10.0080.00023.40
8.3.00.0000.00920.91
8.2.180.0140.00716.88
8.2.170.0000.01422.96
8.2.160.0100.00320.57
8.2.150.0070.00024.18
8.2.140.0090.00024.66
8.2.130.0180.00026.16
8.2.120.0040.00419.48
8.2.110.0030.00622.15
8.2.100.0080.00518.03
8.2.90.0000.00819.17
8.2.80.0080.00017.97
8.2.70.0110.00017.63
8.2.60.0070.00417.93
8.2.50.0030.00618.07
8.2.40.0000.00920.07
8.2.30.0000.00718.42
8.2.20.0040.00417.76
8.2.10.0000.00718.11
8.2.00.0030.00517.72
8.1.280.0090.00625.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0040.00819.03
8.1.220.0000.00817.76
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0060.00317.22
8.1.180.0030.00618.10
8.1.170.0050.00318.65
8.1.160.0040.00421.94
8.1.150.0070.00018.58
8.1.140.0030.00517.39
8.1.130.0070.00017.82
8.1.120.0080.00017.41
8.1.110.0040.00417.29
8.1.100.0050.00217.38
8.1.90.0000.00717.37
8.1.80.0000.00717.43
8.1.70.0030.00317.39
8.1.60.0000.00717.50
8.1.50.0030.00617.43
8.1.40.0040.00417.36
8.1.30.0000.00817.57
8.1.20.0040.00417.47
8.1.10.0030.00617.44
8.1.00.0030.00617.53
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.32
8.0.270.0030.00517.25
8.0.260.0030.00317.22
8.0.250.0000.00716.95
8.0.240.0000.00816.98
8.0.230.0000.00716.95
8.0.220.0040.00416.95
8.0.210.0040.00416.88
8.0.200.0030.00317.00
8.0.190.0070.00016.84
8.0.180.0040.00416.80
8.0.170.0060.00316.91
8.0.160.0030.00316.98
8.0.150.0050.00316.89
8.0.140.0040.00416.77
8.0.130.0030.00313.31
8.0.120.0000.00716.90
8.0.110.0070.00016.78
8.0.100.0070.00016.92
8.0.90.0030.00516.82
8.0.80.0150.00616.88
8.0.70.0050.00316.70
8.0.60.0040.00416.87
8.0.50.0040.00416.71
8.0.30.0120.00717.09
8.0.20.0120.00617.40
8.0.10.0050.00317.03
8.0.00.0090.00916.78
7.4.330.0050.00015.00
7.4.320.0030.00316.55
7.4.300.0030.00316.46
7.4.290.0000.00716.41
7.4.280.0000.00716.52
7.4.270.0000.00716.45
7.4.260.0000.00716.43
7.4.250.0040.00416.37
7.4.240.0010.00616.46
7.4.230.0000.00716.34
7.4.220.0030.01616.45
7.4.210.0100.00716.49
7.4.200.0030.00316.34
7.4.160.0120.00416.48
7.4.150.0040.01317.40
7.4.140.0060.01117.86
7.4.130.0130.00716.49
7.4.120.0050.01316.52
7.4.110.0070.01016.62
7.4.100.0080.01016.35
7.4.90.0230.01816.54
7.4.80.0190.00319.39
7.4.70.0100.01016.40
7.4.60.0110.00716.48
7.4.50.0030.00616.36
7.4.40.0080.00816.22
7.4.30.0080.00816.74
7.4.10.0110.00714.92
7.4.00.0050.01114.85
7.3.330.0000.00513.05
7.3.320.0030.00313.13
7.3.310.0060.00016.23
7.3.300.0030.00316.14
7.3.290.0120.00616.27
7.3.280.0070.00916.36
7.3.270.0140.00317.40
7.3.260.0160.00316.43
7.3.250.0110.00816.37
7.3.240.0070.01316.50
7.3.230.0090.01216.42
7.3.210.0100.00716.30
7.3.200.0000.01619.39
7.3.190.0090.01516.40
7.3.180.0120.00616.38
7.3.170.0030.01316.27
7.3.160.0120.00616.30
7.3.130.0070.01114.90
7.3.120.0060.01014.81
7.3.110.0100.00814.93
7.3.100.0080.00714.92
7.3.90.0050.00914.79
7.3.80.0070.00714.67
7.3.70.0060.00414.70
7.3.60.0090.00714.80
7.3.50.0070.00714.71
7.3.40.0090.00514.79
7.3.30.0070.00714.66
7.3.20.0040.00816.67
7.3.10.0040.00716.50
7.3.00.0050.01016.59
7.2.330.0120.01216.46
7.2.320.0030.01416.57
7.2.310.0080.00816.42
7.2.300.0170.01116.33
7.2.290.0060.01216.60
7.2.260.0040.01514.99
7.2.250.0060.01115.16
7.2.240.0050.01215.02
7.2.230.0050.00915.07
7.2.220.0030.01115.16
7.2.210.0100.00514.79
7.2.200.0070.01014.97
7.2.190.0060.00914.99
7.2.180.0050.01014.86
7.2.170.0050.00714.87
7.2.160.0040.00714.87
7.2.150.0060.00716.72
7.2.140.0050.00916.93
7.2.130.0090.00616.80
7.2.120.0060.01016.66
7.2.110.0030.01216.77
7.2.100.0060.00816.98
7.2.90.0020.00917.01
7.2.80.0050.01016.93
7.2.70.0110.00617.00
7.2.60.0040.00816.85
7.2.50.0050.01016.75
7.2.40.0080.00816.89
7.2.30.0070.00816.69
7.2.20.0070.00616.83
7.2.10.0040.01016.94
7.2.00.0030.00616.71
7.1.330.0060.01015.80
7.1.320.0050.00915.83
7.1.310.0070.00915.66
7.1.300.0030.00815.56
7.1.290.0030.01015.75
7.1.280.0070.00315.68
7.1.270.0090.00515.63
7.1.260.0020.00915.69
7.1.250.0060.00615.91
7.1.240.0050.00715.80
7.1.230.0060.00815.83
7.1.220.0030.00715.77
7.1.210.0030.00915.82
7.1.200.0050.00915.76
7.1.190.0060.00815.63
7.1.180.0020.01015.44
7.1.170.0070.00415.79
7.1.160.0090.00615.75
7.1.150.0070.00715.85
7.1.140.0050.00915.82
7.1.130.0080.00515.72
7.1.120.0040.00415.81
7.1.110.0000.01315.77
7.1.100.0030.00816.47
7.1.90.0050.00715.82
7.1.80.0060.00615.52
7.1.70.0000.00916.19
7.1.60.0050.01017.05
7.1.50.0110.01122.12
7.1.40.0080.00715.78
7.1.30.0050.00815.67
7.1.20.0030.01015.79
7.1.10.0060.00815.61
7.1.00.0070.03017.92
7.0.330.0040.00915.30
7.0.320.0050.00415.36
7.0.310.0030.01215.44
7.0.300.0070.00715.25
7.0.290.0030.01115.26
7.0.280.0070.00415.48
7.0.270.0020.01115.37
7.0.260.0060.00515.32
7.0.250.0080.00515.34
7.0.240.0030.00615.40
7.0.230.0080.00615.34
7.0.220.0020.00815.37
7.0.210.0030.00915.31
7.0.200.0120.00615.21
7.0.190.0090.00615.41
7.0.180.0050.01015.45
7.0.170.0050.00715.49
7.0.160.0050.00815.39
7.0.150.0060.00815.32
7.0.140.0070.02817.58
7.0.130.0020.00715.52
7.0.120.0070.00515.39
7.0.110.0060.00615.40
7.0.100.0050.00815.31
7.0.90.0050.00615.43
7.0.80.0130.02316.96
7.0.70.0060.02916.93
7.0.60.0090.01816.76
7.0.50.0070.02117.04
7.0.40.0020.03215.53
7.0.30.0070.03115.70
7.0.20.0050.02315.67
7.0.10.0080.02415.65
7.0.00.0040.02015.71
5.6.400.0040.00514.50
5.6.390.0040.00914.26
5.6.380.0020.01314.28
5.6.370.0030.01114.42
5.6.360.0030.00814.65
5.6.350.0040.00714.61
5.6.340.0080.00114.16
5.6.330.0020.01214.16
5.6.320.0040.01114.58
5.6.310.0050.00414.41
5.6.300.0050.01214.21
5.6.290.0070.01014.37
5.6.280.0070.02616.50
5.6.270.0060.00714.44
5.6.260.0090.00714.47
5.6.250.0030.01214.28
5.6.240.0070.00714.40
5.6.230.0090.02816.52
5.6.220.0100.02816.25
5.6.210.0020.02416.41
5.6.200.0050.03216.60
5.6.190.0030.02016.47
5.6.180.0060.02216.63
5.6.170.0070.02416.54
5.6.160.0090.02116.61
5.6.150.0050.02916.51
5.6.140.0070.03016.58
5.6.130.0060.02016.68
5.6.120.0060.02716.49
5.6.110.0080.03216.63
5.6.100.0080.02016.54
5.6.90.0100.02816.63
5.6.80.0100.02816.21
5.6.70.0070.03216.22
5.6.60.0110.02816.36
5.6.50.0070.03416.43
5.6.40.0060.02516.21
5.6.30.0060.03316.27
5.6.20.0060.03116.30
5.6.10.0040.03116.36
5.6.00.0050.02816.24
5.5.380.0020.01014.23
5.5.370.0040.02016.27
5.5.360.0050.03116.21
5.5.350.0050.02716.31
5.5.340.0080.03016.50
5.5.330.0050.01916.48
5.5.320.0080.02116.49
5.5.310.0050.03316.41
5.5.300.0070.01916.43
5.5.290.0080.03016.48
5.5.280.0080.02416.39
5.5.270.0040.03516.53
5.5.260.0090.02916.39
5.5.250.0100.03116.43
5.5.240.0060.03216.28
5.5.230.0040.02216.06
5.5.220.0080.02016.08
5.5.210.0120.02415.98
5.5.200.0080.03016.16
5.5.190.0060.03116.21
5.5.180.0090.03116.08
5.5.170.0040.01014.33
5.5.160.0040.01916.19
5.5.150.0060.02216.25
5.5.140.0090.02816.13
5.5.130.0090.02516.20
5.5.120.0030.02516.16
5.5.110.0070.01916.23
5.5.100.0060.03316.21
5.5.90.0110.02516.19
5.5.80.0130.03016.13
5.5.70.0030.03416.22
5.5.60.0080.03016.02
5.5.50.0050.01916.13
5.5.40.0050.02816.10
5.5.30.0070.01616.13
5.5.20.0070.02816.27
5.5.10.0050.02116.26
5.5.00.0060.02616.04
5.4.450.0010.03515.26
5.4.440.0050.03315.27
5.4.430.0060.03015.30
5.4.420.0080.02715.27
5.4.410.0050.02315.12
5.4.400.0080.01715.14
5.4.390.0030.02615.16
5.4.380.0060.02915.16
5.4.370.0080.01815.10
5.4.360.0080.01915.05
5.4.350.0040.01715.10
5.4.340.0080.02315.13
5.4.330.0030.00513.17
5.4.320.0110.02615.20
5.4.310.0040.02615.06
5.4.300.0060.02415.12
5.4.290.0030.02615.16
5.4.280.0000.02815.15
5.4.270.0040.02015.15
5.4.260.0060.01815.04
5.4.250.0030.02815.15
5.4.240.0080.02415.12
5.4.230.0040.01815.16
5.4.220.0050.03015.10
5.4.210.0060.02815.13
5.4.200.0020.02215.11
5.4.190.0030.01815.19
5.4.180.0090.02015.04
5.4.170.0040.01715.05
5.4.160.0030.02915.12
5.4.150.0060.01815.12
5.4.140.0020.02814.16
5.4.130.0030.02014.22
5.4.120.0030.01614.21
5.4.110.0040.02914.19
5.4.100.0010.02214.19
5.4.90.0020.03214.23
5.4.80.0050.02414.18
5.4.70.0070.02314.24
5.4.60.0080.02814.23
5.4.50.0050.02414.25
5.4.40.0040.02614.25
5.4.30.0050.02014.22
5.4.20.0040.01614.25
5.4.10.0030.03014.19
5.4.00.0040.02914.05
5.3.290.0110.01613.63
5.3.280.0020.02613.62
5.3.270.0050.02713.65
5.3.260.0020.02213.65
5.3.250.0030.02013.59
5.3.240.0070.02413.65
5.3.230.0070.01513.64
5.3.220.0070.02013.63
5.3.210.0010.02013.63
5.3.200.0010.02513.63
5.3.190.0070.02713.64
5.3.180.0030.02813.59
5.3.170.0020.02113.63
5.3.160.0050.01913.62
5.3.150.0060.02513.62
5.3.140.0040.01713.59
5.3.130.0020.01913.57
5.3.120.0060.02813.63
5.3.110.0030.02413.63
5.3.100.0020.02213.44
5.3.90.0060.02513.44
5.3.80.0010.02913.45
5.3.70.0030.02013.45
5.3.60.0030.01613.42
5.3.50.0010.01913.42
5.3.40.0050.02213.35
5.3.30.0070.01913.42
5.3.20.0060.02613.27
5.3.10.0060.02613.33
5.3.00.0050.02313.33
5.2.170.0070.05711.86
5.2.160.0070.06311.86
5.2.150.0100.05711.86
5.2.140.0100.02711.86
5.2.130.0000.06311.86
5.2.120.0100.05711.86
5.2.110.0130.05311.86
5.2.100.0030.06311.86
5.2.90.0030.04011.86
5.2.80.0030.05311.86
5.2.70.0030.03711.86
5.2.60.0000.06011.86
5.2.50.0070.06011.86
5.2.40.0100.05011.86
5.2.30.0030.07011.86
5.2.20.0070.04311.86
5.2.10.0100.04711.86
5.2.00.0030.06311.86
5.1.60.0030.04311.86
5.1.50.0030.05311.86
5.1.40.0070.05011.86
5.1.30.0100.05011.86
5.1.20.0070.04011.86
5.1.10.0100.05311.86
5.1.00.0070.06011.86
5.0.50.0030.04311.86
5.0.40.0070.02011.86
5.0.30.0000.04011.86
5.0.20.0030.02011.86
5.0.10.0070.03011.86
5.0.00.0000.03311.86
4.4.90.0000.02011.86
4.4.80.0030.04711.86
4.4.70.0000.03711.86
4.4.60.0000.03311.86
4.4.50.0030.03011.86
4.4.40.0070.03011.86
4.4.30.0070.03711.86
4.4.20.0030.03711.86
4.4.10.0100.03011.86
4.4.00.0000.06311.86
4.3.110.0000.03711.86
4.3.100.0030.03011.86
4.3.90.0000.03711.86
4.3.80.0030.04711.86
4.3.70.0070.03011.86
4.3.60.0000.02311.86
4.3.50.0000.03711.86
4.3.40.0070.02711.86
4.3.30.0030.02311.86
4.3.20.0070.03311.86
4.3.10.0000.03711.86
4.3.00.0030.03011.86

preferences:
46.9 ms | 401 KiB | 5 Q