3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hehehe = new __PHP_Incomplete_Class(); $hehehe->foo = 'bar'; $x = serialize($hehehe); (unserialize($x)); // Did I succeed?

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)
8.3.60.0060.00916.50
8.3.50.0120.00722.83
8.3.40.0140.00318.98
8.3.30.0000.01419.04
8.3.20.0000.00720.34
8.3.10.0090.00020.53
8.3.00.0040.00419.50
8.2.180.0060.00918.11
8.2.170.0140.00422.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.97
8.2.110.0060.00320.32
8.2.100.0090.00318.03
8.2.90.0040.00419.18
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0050.00317.93
8.2.50.0030.00718.07
8.2.40.0040.00418.09
8.2.30.0000.00719.50
8.2.20.0000.00717.72
8.2.10.0040.00418.00
8.2.00.0080.00017.69
8.1.280.0070.00725.92
8.1.270.0060.00323.92
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0050.00523.52
8.1.230.0060.00619.14
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0040.00817.23
8.1.190.0050.00517.23
8.1.180.0080.00018.10
8.1.170.0050.00218.46
8.1.160.0000.00721.86
8.1.150.0000.00718.89
8.1.140.0070.00017.39
8.1.130.0000.00717.75
8.1.120.0000.00717.45
8.1.110.0000.00817.46
8.1.100.0040.00417.43
8.1.90.0070.00017.29
8.1.80.0030.00417.40
8.1.70.0030.00317.36
8.1.60.0030.01017.55
8.1.50.0030.00617.51
8.1.40.0000.00817.51
8.1.30.0040.00417.69
8.1.20.0030.00517.64
8.1.10.0000.00817.55
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.26
8.0.270.0000.00717.15
8.0.260.0030.00317.11
8.0.250.0030.00316.93
8.0.240.0000.00816.84
8.0.230.0070.00016.92
8.0.220.0030.00316.90
8.0.210.0000.00716.78
8.0.200.0030.00316.84
8.0.190.0040.00416.95
8.0.180.0000.00716.91
8.0.170.0060.00316.92
8.0.160.0040.00416.91
8.0.150.0070.00016.77
8.0.140.0040.00416.85
8.0.130.0000.00513.33
8.0.120.0080.00016.78
8.0.110.0070.00016.89
8.0.100.0050.00316.94
8.0.90.0030.00616.78
8.0.80.0060.00916.94
8.0.70.0070.00016.91
8.0.60.0040.00416.86
8.0.50.0070.00016.77
8.0.30.0120.00817.05
8.0.20.0120.01217.40
8.0.10.0030.00517.07
8.0.00.0080.01216.72
7.4.330.0050.00015.00
7.4.320.0000.00716.36
7.4.300.0000.00616.50
7.4.290.0000.00716.34
7.4.280.0040.00416.43
7.4.270.0030.00616.49
7.4.260.0030.00316.56
7.4.250.0050.00316.46
7.4.240.0060.00216.46
7.4.230.0030.00316.35
7.4.220.0080.01116.50
7.4.210.0070.00716.57
7.4.200.0030.00316.24
7.4.160.0100.00716.48
7.4.150.0130.00317.40
7.4.140.0100.00817.86
7.4.130.0100.00616.32
7.4.120.0100.01016.45
7.4.110.0070.01016.34
7.4.100.0070.01116.38
7.4.90.0100.00716.38
7.4.80.0090.00919.39
7.4.70.0150.00616.41
7.4.60.0120.01216.47
7.4.50.0080.00016.36
7.4.40.0130.00316.49
7.4.30.0060.00916.47
7.4.00.0100.00315.00
7.3.330.0000.00613.11
7.3.320.0060.00013.05
7.3.310.0070.00016.41
7.3.300.0030.00316.27
7.3.290.0060.00916.41
7.3.280.0090.00616.29
7.3.270.0180.00017.40
7.3.260.0090.01316.38
7.3.250.0060.01116.47
7.3.240.0160.00716.46
7.3.230.0080.00816.39
7.3.210.0150.00316.32
7.3.200.0090.00919.39
7.3.190.0030.01516.33
7.3.180.0030.01716.39
7.3.170.0130.00616.45
7.3.160.0100.01016.38
7.3.10.0090.00616.52
7.3.00.0050.00516.54
7.2.330.0060.01216.59
7.2.320.0080.00816.41
7.2.310.0060.01116.42
7.2.300.0100.01016.63
7.2.290.0090.00916.66
7.2.130.0050.00916.87
7.2.120.0070.00716.67
7.2.110.0070.00616.72
7.2.100.0070.00916.82
7.2.90.0070.00316.67
7.2.80.0070.00616.61
7.2.70.0070.00716.71
7.2.60.0040.00716.73
7.2.50.0040.00616.69
7.2.40.0060.00616.70
7.2.30.0050.00816.62
7.2.20.0070.00516.65
7.2.10.0040.00916.85
7.2.00.0030.00716.82
7.1.250.0070.00515.71
7.1.240.0110.00015.68
7.1.230.0130.00015.52
7.1.220.0090.00315.44
7.1.210.0030.00915.74
7.1.200.0030.00915.81
7.1.190.0060.00315.73
7.1.180.0060.00615.59
7.1.170.0030.01015.74
7.1.160.0000.01615.79
7.1.150.0070.00715.62
7.1.140.0100.00715.44
7.1.130.0030.01015.64
7.1.120.0090.00915.57
7.1.110.0000.01315.85
7.1.100.0030.00915.77
7.1.90.0030.00615.36
7.1.80.0120.00315.55
7.1.70.0020.01116.24
7.1.60.0060.01317.75
7.1.50.0050.01416.09
7.1.40.0030.00515.40
7.1.30.0080.00015.53
7.1.20.0080.00515.43
7.1.10.0060.00815.86
7.1.00.0070.03818.99
7.0.330.0100.00315.18
7.0.320.0040.01115.34
7.0.310.0080.00315.30
7.0.300.0030.00715.05
7.0.290.0040.00415.44
7.0.280.0030.01015.27
7.0.270.0100.00715.16
7.0.260.0100.00315.55
7.0.250.0060.00615.48
7.0.240.0040.00715.27
7.0.230.0100.00315.30
7.0.220.0040.01115.46
7.0.210.0060.00615.45
7.0.200.0050.00615.89
7.0.190.0000.01415.55
7.0.180.0030.01015.05
7.0.170.0030.00615.46
7.0.160.0000.01315.20
7.0.150.0030.01015.13
7.0.140.0030.04018.66
7.0.130.0070.00315.48
7.0.120.0030.00715.53
7.0.110.0050.03617.72
7.0.100.0040.02917.70
7.0.90.0070.02217.55
7.0.80.0050.02517.45
7.0.70.0020.05017.64
7.0.60.0080.03717.46
7.0.50.0070.03817.49
7.0.40.0050.02816.54
7.0.30.0030.03616.75
7.0.20.0080.02716.57
7.0.10.0060.02616.59
7.0.00.0050.02616.56
5.6.380.0090.00014.18
5.6.370.0040.00814.46
5.6.360.0060.00614.48
5.6.350.0000.01514.18
5.6.340.0060.00614.54
5.6.330.0000.01314.14
5.6.320.0000.01114.29
5.6.310.0040.00414.20
5.6.300.0070.00314.55
5.6.290.0040.00714.29
5.6.280.0080.03617.69
5.6.270.0070.00314.01
5.6.260.0040.03017.46
5.6.250.0100.02517.36
5.6.240.0040.02217.46
5.6.230.0050.02317.41
5.6.220.0100.03817.22
5.6.210.0080.04717.46
5.6.200.0020.03017.45
5.6.190.0060.04817.37
5.6.180.0070.04717.59
5.6.170.0000.04917.46
5.6.160.0020.04717.44
5.6.150.0060.02517.40
5.6.140.0100.01817.28
5.6.130.0070.02017.53
5.6.120.0070.03617.35
5.6.110.0070.02217.35
5.6.100.0090.02017.30
5.6.90.0080.01917.34
5.6.80.0070.02217.12
5.6.70.0070.03417.07
5.6.60.0080.02817.19
5.6.50.0020.02416.94
5.6.40.0040.03917.04
5.6.30.0100.03817.18
5.6.20.0080.01717.02
5.6.10.0090.03617.07
5.6.00.0070.03517.00
5.5.380.0030.02314.31
5.5.370.0030.01814.30
5.5.360.0090.02314.32
5.5.350.0070.04514.28
5.5.340.0030.04214.59
5.5.330.0000.03814.49
5.5.320.0060.03614.52
5.5.310.0020.03714.46
5.5.300.0030.03214.44
5.5.290.0030.03214.45
5.5.280.0060.02814.37
5.5.270.0030.04614.51
5.5.260.0080.03514.53
5.5.250.0050.02214.49
5.5.240.0030.02314.24
5.5.230.0050.03514.26
5.5.220.0050.02113.98
5.5.210.0050.02314.22
5.5.200.0030.04314.13
5.5.190.0050.03814.28
5.5.180.0030.04414.14
5.5.170.0060.00010.93
5.5.160.0060.03214.24
5.5.150.0020.02914.18
5.5.140.0020.04313.91
5.5.130.0030.04213.97
5.5.120.0070.02814.27
5.5.110.0050.03613.99
5.5.100.0010.02114.22
5.5.90.0040.03914.17
5.5.80.0110.02814.02
5.5.70.0050.02114.11
5.5.60.0060.03113.96
5.5.50.0030.01914.04
5.5.40.0050.01714.06
5.5.30.0070.01714.05
5.5.20.0050.02514.21
5.5.10.0030.04013.83
5.5.00.0000.03214.12
5.4.450.0030.02315.04
5.4.440.0000.02715.18
5.4.430.0060.03315.09
5.4.420.0080.03214.94
5.4.410.0030.04415.07
5.4.400.0020.03514.80
5.4.390.0100.04214.90
5.4.380.0050.01914.88
5.4.370.0050.03414.93
5.4.360.0040.02215.11
5.4.350.0130.03514.78
5.4.340.0050.03014.96
5.4.330.0040.00810.75
5.4.320.0060.02014.97
5.4.310.0000.04515.00
5.4.300.0030.02315.04
5.4.290.0060.04314.80
5.4.280.0050.01814.77
5.4.270.0030.03315.13
5.4.260.0050.03714.83
5.4.250.0030.03714.88
5.4.240.0010.02514.88
5.4.230.0030.03214.79
5.4.220.0050.04215.14
5.4.210.0070.03515.14
5.4.200.0050.03215.05
5.4.190.0040.04414.78
5.4.180.0050.03214.82
5.4.170.0050.03915.04
5.4.160.0040.03514.73
5.4.150.0020.02914.91
5.4.140.0060.02213.65
5.4.130.0000.03713.58
5.4.120.0000.02113.47
5.4.110.0020.02213.45
5.4.100.0030.04213.63
5.4.90.0030.03513.67
5.4.80.0030.02613.55
5.4.70.0020.03913.54
5.4.60.0030.01813.62
5.4.50.0010.02113.69
5.4.40.0090.03713.56
5.4.30.0070.01513.58
5.4.20.0020.03313.53
5.4.10.0060.04213.39
5.4.00.0030.03713.15
5.3.290.0060.04012.65
5.3.280.0030.04012.54
5.3.270.0030.02112.43
5.3.260.0100.03512.58
5.3.250.0040.03512.42
5.3.240.0060.01812.47
5.3.230.0110.03112.56
5.3.220.0030.03312.27
5.3.210.0060.03712.40
5.3.200.0110.03612.39
5.3.190.0100.01512.52
5.3.180.0040.04012.37
5.3.170.0100.03312.35
5.3.160.0080.03612.53
5.3.150.0030.03712.53
5.3.140.0030.04112.31
5.3.130.0000.02112.58
5.3.120.0030.03712.37
5.3.110.0050.03712.50
5.3.100.0020.02512.21
5.3.90.0120.03312.04
5.3.80.0000.02212.18
5.3.70.0050.04012.08
5.3.60.0050.04012.12
5.3.50.0050.03812.01
5.3.40.0080.03012.09
5.3.30.0060.02912.00
5.3.20.0030.02011.99
5.3.10.0060.02311.80
5.3.00.0080.02311.80
5.2.170.0020.02910.51
5.2.160.0070.02710.57
5.2.150.0000.02910.57
5.2.140.0030.02510.50
5.2.130.0030.02810.41
5.2.120.0070.03010.49
5.2.110.0070.02710.48
5.2.100.0060.03110.47
5.2.90.0030.02810.48
5.2.80.0080.02810.51
5.2.70.0020.01810.46
5.2.60.0040.03110.49
5.2.50.0020.03310.47
5.2.40.0070.02810.47
5.2.30.0050.01310.42
5.2.20.0000.01710.52
5.2.10.0020.02710.44
5.2.00.0040.03410.22
5.1.60.0080.0239.83
5.1.50.0010.0309.91
5.1.40.0040.0239.77
5.1.30.0020.02910.00
5.1.20.0000.02910.08
5.1.10.0030.0189.89
5.1.00.0030.0269.96
5.0.50.0050.0089.72
5.0.40.0020.0129.72
5.0.30.0030.0239.72
5.0.20.0030.0139.72
5.0.10.0000.0139.72
5.0.00.0030.0139.72
4.4.90.0040.0179.72
4.4.80.0000.0229.72
4.4.70.0000.0109.72
4.4.60.0030.0189.72
4.4.50.0000.0099.72
4.4.40.0020.0199.72
4.4.30.0030.0119.72
4.4.20.0000.0219.72
4.4.10.0020.0189.72
4.4.00.0030.0259.72
4.3.110.0030.0179.72
4.3.100.0050.0169.72
4.3.90.0020.0089.72
4.3.80.0020.0309.72
4.3.70.0020.0179.72
4.3.60.0030.0179.72
4.3.50.0000.0099.72
4.3.40.0000.0309.72
4.3.30.0000.0109.72
4.3.20.0000.0159.72
4.3.10.0060.0189.72
4.3.00.0020.0189.72

preferences:
46.19 ms | 401 KiB | 5 Q