3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->prop1 = new stdClass; $obj->prop2 = 'prop'; var_dump(wddx_serialize_value($obj));

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)
8.3.60.0110.00718.60
8.3.50.0100.01016.14
8.3.40.0160.00018.79
8.3.30.0140.00718.84
8.3.20.0110.00420.33
8.3.10.0050.00321.77
8.3.00.0000.00818.16
8.2.180.0070.01116.50
8.2.170.0140.00022.96
8.2.160.0110.00420.35
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00017.63
8.2.110.0100.00022.16
8.2.100.0030.01017.75
8.2.90.0000.00919.23
8.2.80.0040.00417.97
8.2.70.0080.00017.49
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00719.31
8.2.30.0070.00020.63
8.2.20.0000.00717.75
8.2.10.0040.00417.94
8.2.00.0040.00417.98
8.1.280.0130.00325.92
8.1.270.0040.00422.10
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.53
8.1.230.0120.00017.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0060.00318.46
8.1.160.0000.00722.00
8.1.150.0040.00418.79
8.1.140.0040.00417.30
8.1.130.0030.00317.64
8.1.120.0040.00417.43
8.1.110.0050.00317.43
8.1.100.0000.00717.30
8.1.90.0040.00417.32
8.1.80.0030.00517.44
8.1.70.0070.00017.41
8.1.60.0070.00017.56
8.1.50.0000.00717.54
8.1.40.0000.00817.51
8.1.30.0030.00517.56
8.1.20.0080.00017.61
8.1.10.0000.00717.61
8.1.00.0050.00217.55
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0030.00317.11
8.0.260.0000.00617.11
8.0.250.0000.00817.00
8.0.240.0030.00316.96
8.0.230.0070.00017.02
8.0.220.0000.00716.90
8.0.210.0040.00416.86
8.0.200.0030.00316.85
8.0.190.0040.00416.88
8.0.180.0000.00716.91
8.0.170.0040.00416.86
8.0.160.0000.00816.81
8.0.150.0070.00016.86
8.0.140.0000.00716.77
8.0.130.0030.00313.29
8.0.120.0040.00416.86
8.0.110.0000.00716.74
8.0.100.0050.00216.75
8.0.90.0000.00716.86
8.0.80.0080.01516.85
8.0.70.0000.00816.96
8.0.60.0080.00016.87
8.0.50.0040.00416.77
8.0.30.0090.00916.89
8.0.20.0120.00717.40
8.0.10.0040.00417.02
8.0.00.0130.00716.67
7.4.330.0000.00615.08
7.4.320.0030.00316.47
7.4.300.0000.00616.53
7.4.290.0030.00316.61
7.4.280.0050.00516.55
7.4.270.0000.00716.59
7.4.260.0050.00216.52
7.4.250.0030.00316.58
7.4.240.0050.00316.58
7.4.230.0000.00716.41
7.4.220.0060.01016.64
7.4.210.0030.01216.61
7.4.200.0030.00316.58
7.4.160.0130.00316.45
7.4.150.0000.01817.40
7.4.140.0140.00717.86
7.4.130.0110.00716.63
7.4.120.0080.00916.52
7.4.110.0110.00716.72
7.4.100.0100.01416.57
7.4.90.0110.00716.61
7.4.80.0070.01519.39
7.4.70.0140.00416.43
7.4.60.0110.00616.61
7.4.50.0000.00816.16
7.4.40.0130.00316.55
7.4.30.0000.01816.57
7.4.00.0110.00715.21
7.3.330.0060.00013.00
7.3.320.0020.00213.00
7.3.310.0000.00716.14
7.3.300.0000.00916.18
7.3.290.0040.01216.24
7.3.280.0100.01016.27
7.3.270.0170.00017.40
7.3.260.0120.00916.55
7.3.250.0120.00816.40
7.3.240.0130.00416.49
7.3.230.0140.01016.43
7.3.210.0150.00316.23
7.3.200.0100.01316.22
7.3.190.0030.01416.32
7.3.180.0110.00716.34
7.3.170.0150.00616.38
7.3.160.0090.01216.39
7.2.330.0090.00916.51
7.2.320.0060.01216.41
7.2.310.0100.00716.61
7.2.300.0050.01016.64
7.2.290.0120.01216.30
7.2.60.0070.01016.60
7.2.00.0060.00819.09
7.1.200.0030.00915.73
7.1.100.0080.00318.09
7.1.70.0040.00817.19
7.1.60.0130.01619.19
7.1.50.0090.00616.96
7.1.00.0000.08022.57
7.0.200.0000.00716.72
7.0.60.0130.05019.86
7.0.50.0100.08017.83
7.0.40.0030.06320.05
7.0.30.0230.04020.16
7.0.20.0200.04320.14
7.0.10.0000.06720.13
7.0.00.0100.05020.19
5.6.280.0000.04321.07
5.6.210.0000.04320.66
5.6.200.0130.05018.16
5.6.190.0200.07320.61
5.6.180.0200.04320.60
5.6.170.0400.06720.49
5.6.160.0000.05720.50
5.6.150.0100.05018.08
5.6.140.0070.03718.07
5.6.130.0070.05018.11
5.6.120.0070.04321.12
5.6.110.0130.07720.88
5.6.100.0030.08321.00
5.6.90.0000.09021.01
5.6.80.0130.07720.28
5.5.350.0200.07320.42
5.5.340.0000.04018.07
5.5.330.0030.05720.30
5.5.320.0270.04020.27
5.5.310.0300.07020.27
5.5.300.0000.06017.86
5.5.290.0100.07017.95
5.5.280.0130.05320.67
5.5.270.0000.08320.79
5.5.260.0070.08320.67
5.5.250.0100.05020.68
5.5.240.0000.08720.34
5.4.450.0600.06019.47
5.4.440.0800.05019.48
5.4.430.0700.05019.62
5.4.420.0770.04319.54
5.4.410.0430.06019.14
5.4.400.0570.04719.29
5.4.390.0500.05718.95
5.4.380.0630.04719.26
5.4.370.0700.04719.15
5.4.360.0730.05718.81
5.4.350.0800.06719.13
5.4.340.0670.04719.28
5.4.320.0600.04319.08
5.4.310.0670.05319.15
5.4.300.0500.05318.99
5.4.290.0270.06319.30
5.4.280.0170.05319.12
5.4.270.0170.04719.12
5.4.260.0230.05019.28
5.4.250.0430.06319.15
5.4.240.0600.05319.23
5.4.230.0330.06018.91
5.4.220.0200.05318.77
5.4.210.0130.07319.16
5.4.200.0270.05719.07
5.4.190.0570.05719.13
5.4.180.0200.05718.79
5.4.170.0070.05719.25
5.4.160.0400.05019.10
5.4.150.0530.05019.16
5.4.140.0430.04716.40
5.4.130.0400.05316.15
5.4.120.0530.06316.37
5.4.110.0600.05316.61
5.4.100.0530.04016.47
5.4.90.0500.05316.47
5.4.80.0600.06716.27
5.4.70.0030.05016.05
5.4.60.0270.06716.43
5.4.50.0100.04016.38
5.4.40.0200.07316.32
5.4.30.0000.06716.18
5.4.20.0000.04716.40
5.4.10.0300.05316.36

preferences:
40.96 ms | 400 KiB | 5 Q