3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $one = "111"; function __construct() { echo "construct";} function __destruct() { echo "destruct".$this->one;} function __wakeup() { echo "wakeup";} } //$at = new A(); $x = 'O:1:"A":1:{s:3:"one";s:11:"__construct";}'; echo $x; $u = unserialize($x); var_dump($u); ?>

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)
8.3.60.0060.01218.43
8.3.50.0130.00821.93
8.3.40.0070.00718.72
8.3.30.0080.00618.92
8.3.20.0000.00720.16
8.3.10.0040.00420.40
8.3.00.0030.00519.25
8.2.180.0070.00716.50
8.2.170.0030.01422.96
8.2.160.0120.00620.55
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.04
8.2.110.0090.00019.22
8.2.100.0120.00017.74
8.2.90.0050.00319.21
8.2.80.0080.00017.97
8.2.70.0000.00817.63
8.2.60.0030.00617.93
8.2.50.0040.00418.10
8.2.40.0040.00417.97
8.2.30.0030.00519.46
8.2.20.0000.00717.61
8.2.10.0040.00418.12
8.2.00.0000.00817.61
8.1.280.0140.00725.92
8.1.270.0000.00823.82
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0050.00522.29
8.1.230.0000.01117.77
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0050.00318.59
8.1.160.0040.00422.03
8.1.150.0030.00618.89
8.1.140.0040.00417.32
8.1.130.0050.00217.93
8.1.120.0000.00717.30
8.1.110.0000.00817.36
8.1.100.0030.00417.30
8.1.90.0070.00017.38
8.1.80.0000.00717.40
8.1.70.0000.00817.28
8.1.60.0000.00817.61
8.1.50.0030.00517.58
8.1.40.0040.00417.47
8.1.30.0080.00017.68
8.1.20.0030.00617.62
8.1.10.0080.00017.45
8.1.00.0030.00617.37
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0030.00317.19
8.0.260.0000.00717.20
8.0.250.0030.00317.00
8.0.240.0030.00517.05
8.0.230.0030.00516.91
8.0.220.0060.00016.92
8.0.210.0050.00517.00
8.0.200.0060.00017.05
8.0.190.0000.00816.92
8.0.180.0040.00417.02
8.0.170.0050.00316.89
8.0.160.0070.00016.92
8.0.150.0030.00516.87
8.0.140.0050.00216.88
8.0.130.0070.00013.33
8.0.120.0020.00516.92
8.0.110.0070.00016.79
8.0.100.0040.00416.85
8.0.90.0050.00316.78
8.0.80.0060.00916.84
8.0.70.0040.00416.73
8.0.60.0030.00616.85
8.0.50.0030.00316.91
8.0.30.0110.01217.34
8.0.20.0130.00917.40
8.0.10.0050.00317.00
8.0.00.0080.01116.88
7.4.330.0020.00215.02
7.4.320.0000.00616.46
7.4.300.0030.00316.52
7.4.290.0040.00416.64
7.4.280.0080.00016.60
7.4.270.0000.00816.61
7.4.260.0040.00416.49
7.4.250.0050.00216.58
7.4.240.0050.00216.54
7.4.230.0030.00316.71
7.4.220.0090.00916.54
7.4.210.0070.00716.48
7.4.200.0040.00416.52
7.4.160.0080.00816.51
7.4.150.0180.00017.40
7.4.140.0110.00917.86
7.4.130.0070.01016.53
7.4.120.0070.00916.59
7.4.110.0190.00016.35
7.4.100.0170.00716.55
7.4.90.0090.00916.72
7.4.80.0140.00319.39
7.4.70.0160.00316.59
7.4.60.0040.01816.39
7.4.50.0040.00416.26
7.4.40.0080.00816.38
7.4.30.0060.00916.61
7.4.00.0090.00615.05
7.3.330.0000.00513.22
7.3.320.0030.00313.18
7.3.310.0080.00016.21
7.3.300.0000.00616.36
7.3.290.0070.00716.33
7.3.280.0080.00916.30
7.3.270.0060.01317.40
7.3.260.0090.00816.42
7.3.250.0080.01016.40
7.3.240.0080.00916.60
7.3.230.0000.01616.41
7.3.210.0000.01716.43
7.3.200.0060.01219.39
7.3.190.0110.00716.40
7.3.180.0140.00316.26
7.3.170.0090.00916.36
7.3.160.0100.00616.36
7.3.120.0090.00614.68
7.3.110.0060.00915.04
7.3.100.0030.00914.81
7.3.90.0070.00714.89
7.3.80.0030.01314.89
7.3.70.0040.01214.92
7.3.60.0110.00015.00
7.3.50.0030.01314.77
7.3.40.0040.00714.90
7.3.30.0090.00014.87
7.3.20.0070.00716.75
7.3.10.0060.00316.60
7.3.00.0050.01016.71
7.2.330.0070.01016.79
7.2.320.0100.01316.82
7.2.310.0090.01216.54
7.2.300.0120.00616.74
7.2.290.0080.00816.45
7.2.240.0000.01414.83
7.2.230.0060.01214.98
7.2.220.0030.01015.11
7.2.210.0040.01115.16
7.2.200.0100.00715.02
7.2.190.0070.00715.01
7.2.180.0080.00415.23
7.2.170.0100.00314.88
7.2.160.0070.00715.04
7.2.150.0000.01416.92
7.2.140.0070.00416.91
7.2.130.0060.00816.62
7.2.120.0040.01116.98
7.2.110.0060.00416.81
7.2.100.0020.01216.73
7.2.90.0140.00217.07
7.2.80.0090.00516.65
7.2.70.0050.00816.84
7.2.60.0110.00917.07
7.2.50.0060.00717.01
7.2.40.0040.00716.84
7.2.30.0050.01216.95
7.2.20.0050.00716.92
7.2.10.0090.00416.88
7.2.00.0050.00516.90
7.1.330.0030.01515.76
7.1.320.0150.00015.86
7.1.310.0000.01615.48
7.1.300.0000.01415.82
7.1.290.0000.01515.79
7.1.280.0070.00715.61
7.1.270.0070.00715.62
7.1.260.0040.00815.57
7.1.250.0090.00715.83
7.1.240.0130.00315.76
7.1.230.0000.01315.61
7.1.220.0030.01015.59
7.1.210.0060.00915.71
7.1.200.0030.00715.73
7.1.190.0000.01215.87
7.1.180.0060.00315.71
7.1.170.0040.01115.71
7.1.160.0080.00815.70
7.1.150.0030.01016.03
7.1.140.0070.00715.71
7.1.130.0030.00615.61
7.1.120.0090.00315.61
7.1.110.0030.01215.45
7.1.100.0050.00816.85
7.1.90.0070.00716.03
7.1.80.0100.00715.91
7.1.70.0040.00616.37
7.1.60.0110.01117.52
7.1.50.0050.01416.24
7.1.40.0040.00415.88
7.1.30.0090.00315.61
7.1.20.0030.01015.79
7.1.10.0070.00715.91
7.1.00.0020.04418.91
7.0.330.0070.00715.36
7.0.320.0070.01015.03
7.0.310.0080.00415.35
7.0.300.0060.01015.14
7.0.290.0000.01615.10
7.0.280.0040.00815.49
7.0.270.0080.00015.36
7.0.260.0040.00815.16
7.0.250.0090.00615.35
7.0.240.0060.00615.57
7.0.230.0050.00515.45
7.0.220.0050.00515.61
7.0.210.0060.00615.13
7.0.200.0020.00916.08
7.0.190.0070.00415.58
7.0.180.0080.00315.39
7.0.170.0070.00715.43
7.0.160.0080.00315.38
7.0.150.0040.00715.32
7.0.140.0060.03818.70
7.0.130.0060.00615.23
7.0.120.0060.00315.54
7.0.110.0030.00715.33
7.0.100.0000.01315.05
7.0.90.0050.00515.55
7.0.80.0030.00915.45
7.0.70.0000.00815.43
7.0.60.0050.04717.51
7.0.50.0080.05516.57
7.0.40.0050.04816.76
7.0.30.0300.02816.73
7.0.20.0190.03816.81
7.0.10.0190.02316.86
7.0.00.0050.04516.68
5.6.380.0100.00314.42
5.6.370.0030.00714.13
5.6.360.0100.00314.39
5.6.350.0030.01014.09
5.6.340.0060.00614.46
5.6.330.0030.01014.08
5.6.320.0090.00314.23
5.6.310.0070.00314.50
5.6.300.0000.01014.18
5.6.290.0070.00414.36
5.6.280.0050.03817.75
5.6.270.0060.00614.28
5.6.260.0030.00914.30
5.6.250.0000.01414.23
5.6.240.0000.01314.33
5.6.230.0030.01014.18
5.6.220.0110.00014.20
5.6.210.0080.04517.41
5.6.200.0030.04916.15
5.6.190.0030.02517.49
5.6.180.0150.04317.37
5.6.170.0170.02017.33
5.6.160.0030.03117.28
5.6.150.0050.04716.21
5.6.140.0020.04516.25
5.6.130.0050.04516.22
5.6.120.0090.04217.64
5.6.110.0120.03817.64
5.6.100.0060.04517.53
5.6.90.0110.03917.56
5.6.80.0060.02317.35
5.6.70.0130.02617.20
5.6.60.0030.01014.01
5.6.50.0040.01114.31
5.6.40.0030.01014.24
5.6.30.0090.00613.93
5.6.20.0090.00614.17
5.6.10.0090.00614.11
5.6.00.0030.01414.15
5.5.380.0030.00611.02
5.5.370.0000.00811.08
5.5.360.0040.00410.68
5.5.350.0020.04415.78
5.5.340.0060.04014.47
5.5.330.0020.04615.70
5.5.320.0170.04115.79
5.5.310.0200.04215.61
5.5.300.0020.02514.52
5.5.290.0050.02114.51
5.5.280.0030.04516.13
5.5.270.0100.04215.86
5.5.260.0030.04716.02
5.5.250.0030.02415.84
5.5.240.0050.03215.64
5.5.230.0030.01010.95
5.5.220.0030.00310.98
5.5.210.0080.00410.75
5.5.200.0070.00010.51
5.5.190.0030.00610.85
5.5.180.0030.00610.95
5.5.170.0070.00310.88
5.5.160.0000.00910.81
5.5.150.0000.00910.93
5.5.140.0100.00010.93
5.5.130.0070.00310.75
5.5.120.0060.00611.07
5.5.110.0030.00510.68
5.5.100.0050.00311.21
5.5.90.0000.01011.01
5.5.80.0040.00410.71
5.5.70.0060.00610.72
5.5.60.0060.00610.88
5.5.50.0050.00511.17
5.5.40.0030.00910.86
5.5.30.0080.00010.83
5.5.20.0030.00311.02
5.5.10.0000.01110.79
5.5.00.0040.00710.67
5.4.450.0150.02515.35
5.4.440.0130.02814.93
5.4.430.0070.02215.37
5.4.420.0150.02415.28
5.4.410.0530.03815.30
5.4.400.0190.01914.81
5.4.390.0380.02215.21
5.4.380.0130.03814.84
5.4.370.0100.03814.90
5.4.360.0170.03314.77
5.4.350.0120.03314.75
5.4.340.0210.03414.93
5.4.330.0000.00911.05
5.4.320.0060.02111.86
5.4.310.0080.02011.75
5.4.300.0060.02411.75
5.4.290.0060.02211.66
5.4.280.0030.02711.78
5.4.270.0080.02211.68
5.4.260.0080.02011.54
5.4.250.0070.02111.70
5.4.240.0060.02211.66
5.4.230.0070.02011.54
5.4.220.0070.01911.69
5.4.210.0060.02111.55
5.4.200.0070.02011.65
5.4.190.0060.02211.72
5.4.180.0040.02011.55
5.4.170.0060.02211.66
5.4.160.0040.02211.58
5.4.150.0040.02311.76
5.4.140.0040.02311.39
5.4.130.0050.02111.54
5.4.120.0020.02611.64
5.4.110.0050.02111.58
5.4.100.0020.02411.62
5.4.90.0070.02111.51
5.4.80.0070.01911.37
5.4.70.0020.02411.51
5.4.60.0060.02111.59
5.4.50.0070.01911.39
5.4.40.0050.01911.48
5.4.30.0090.01811.39
5.4.20.0040.02311.46
5.4.10.0020.02611.49
5.4.00.0050.02011.27
5.3.290.0080.02111.71
5.3.280.0060.02211.45
5.3.270.0040.02311.62
5.3.260.0060.02111.52
5.3.250.0080.02011.63
5.3.240.0050.02211.58
5.3.230.0040.02111.52
5.3.220.0070.02011.56
5.3.210.0060.02111.55
5.3.200.0050.02211.49
5.3.190.0070.02011.53
5.3.180.0040.02011.63
5.3.170.0050.02011.66
5.3.160.0020.02311.67
5.3.150.0050.02211.67
5.3.140.0070.01611.58
5.3.130.0040.02611.66
5.3.120.0030.02611.60
5.3.110.0050.02211.66
5.3.100.0050.02111.30
5.3.90.0040.02611.37
5.3.80.0040.02111.32
5.3.70.0040.02011.29
5.3.60.0060.02211.37
5.3.50.0040.02211.28
5.3.40.0070.01911.19
5.3.30.0060.01711.25
5.3.20.0040.02210.99
5.3.10.0040.02311.04
5.3.00.0060.02011.01
5.2.170.0070.0189.60
5.2.160.0030.0259.59
5.2.150.0050.0209.60
5.2.140.0020.0219.59
5.2.130.0040.0199.57
5.2.120.0080.0179.57
5.2.110.0040.0189.58
5.2.100.0080.0149.57
5.2.90.0050.0169.57
5.2.80.0060.0199.57
5.2.70.0030.0209.57
5.2.60.0070.0179.54
5.2.50.0020.0199.53
5.2.40.0020.0189.52
5.2.30.0040.0219.50
5.2.20.0040.0189.50
5.2.10.0070.0159.45
5.2.00.0040.0189.38
5.1.60.0050.0169.02
5.1.50.0040.0169.02
5.1.40.0070.0139.02
5.1.30.0040.0179.19
5.1.20.0040.0189.20
5.1.10.0050.0149.06
5.1.00.0060.0149.06
5.0.50.0070.0108.31
5.0.40.0020.0158.23
5.0.30.0030.0178.14
5.0.20.0030.0128.12
5.0.10.0070.0118.11
5.0.00.0040.0208.11
4.4.90.0020.0117.37
4.4.80.0040.0107.36
4.4.70.0040.0117.36
4.4.60.0030.0097.36
4.4.50.0020.0107.37
4.4.40.0060.0127.33
4.4.30.0030.0107.36
4.4.20.0030.0097.40
4.4.10.0050.0087.40
4.4.00.0020.0167.36
4.3.110.0020.0107.31
4.3.100.0060.0067.31
4.3.90.0040.0097.29
4.3.80.0020.0157.27
4.3.70.0020.0107.29
4.3.60.0040.0097.29
4.3.50.0050.0097.29
4.3.40.0020.0157.25
4.3.30.0030.0086.63
4.3.20.0020.0116.62
4.3.10.0020.0116.60
4.3.00.0040.00911.77

preferences:
54.48 ms | 401 KiB | 5 Q