3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tes = new StdClass; $tes->test = 1; var_dump(serialize($tes));

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)
8.3.70.0140.00316.50
8.3.60.0120.00618.30
8.3.50.0110.00721.99
8.3.40.0090.00618.68
8.3.30.0090.00618.76
8.3.20.0070.00020.30
8.3.10.0040.00421.95
8.3.00.0060.00319.38
8.2.180.0090.00916.38
8.2.170.0100.00322.96
8.2.160.0150.00419.21
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00422.16
8.2.120.0040.00426.35
8.2.110.0090.00020.83
8.2.100.0120.00317.68
8.2.90.0080.00018.89
8.2.80.0030.00517.97
8.2.70.0060.00617.50
8.2.60.0000.00817.92
8.2.50.0040.00418.10
8.2.40.0030.00620.53
8.2.30.0080.00019.09
8.2.20.0070.00017.61
8.2.10.0030.00518.03
8.2.00.0040.00418.08
8.1.280.0100.00725.92
8.1.270.0080.00023.83
8.1.260.0040.00428.09
8.1.250.0110.00428.09
8.1.240.0030.00720.35
8.1.230.0000.01117.82
8.1.220.0050.00217.74
8.1.210.0090.00018.77
8.1.200.0030.00617.35
8.1.190.0050.00317.25
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0020.00523.97
8.1.150.0050.00218.81
8.1.140.0000.00719.43
8.1.130.0030.00317.66
8.1.120.0050.00317.37
8.1.110.0040.00417.45
8.1.100.0040.00317.35
8.1.90.0050.00317.46
8.1.80.0000.00817.45
8.1.70.0040.00417.44
8.1.60.0040.00417.44
8.1.50.0050.00317.34
8.1.40.0000.00817.46
8.1.30.0000.00917.59
8.1.20.0040.00417.54
8.1.10.0030.00617.47
8.1.00.0080.00017.51
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.35
8.0.270.0070.00017.21
8.0.260.0030.00317.12
8.0.250.0000.00716.83
8.0.240.0000.00716.85
8.0.230.0030.00616.95
8.0.220.0000.00616.79
8.0.210.0050.00316.86
8.0.200.0040.00416.77
8.0.190.0000.00816.89
8.0.180.0000.00716.81
8.0.170.0050.00216.74
8.0.160.0080.00016.70
8.0.150.0000.00716.77
8.0.140.0000.00816.77
8.0.130.0030.00313.25
8.0.120.0050.00316.82
8.0.110.0030.00516.79
8.0.100.0000.00716.77
8.0.90.0050.00216.80
8.0.80.0070.01016.86
8.0.70.0000.00716.93
8.0.60.0040.00416.66
8.0.50.0040.00416.81
8.0.30.0120.00517.08
8.0.20.0090.01017.40
8.0.10.0040.00316.79
8.0.00.0160.00316.66
7.4.330.0020.00215.08
7.4.320.0040.00416.44
7.4.300.0030.00316.41
7.4.290.0000.00716.40
7.4.280.0000.00916.36
7.4.270.0040.00416.54
7.4.260.0050.00316.41
7.4.250.0030.00516.49
7.4.240.0040.00416.54
7.4.230.0040.00416.34
7.4.220.0120.00616.46
7.4.210.0110.00416.54
7.4.200.0000.00716.51
7.4.160.0070.00716.24
7.4.150.0170.00717.40
7.4.140.0100.00717.86
7.4.130.0050.01216.29
7.4.120.0100.00616.35
7.4.110.0130.00316.30
7.4.100.0090.00916.24
7.4.90.0060.01116.55
7.4.80.0130.00419.39
7.4.70.0140.00716.22
7.4.60.0090.00916.44
7.4.50.0060.00916.60
7.4.40.0090.00916.41
7.4.30.0030.01316.18
7.4.00.0070.01114.88
7.3.330.0060.00012.94
7.3.320.0060.00013.00
7.3.310.0030.00316.06
7.3.300.0030.00316.24
7.3.290.0100.00516.19
7.3.280.0100.00916.18
7.3.270.0030.01317.40
7.3.260.0120.00716.24
7.3.250.0100.01116.39
7.3.240.0110.00616.42
7.3.230.0060.01116.57
7.3.210.0100.01016.34
7.3.200.0150.00616.59
7.3.190.0090.01216.14
7.3.180.0100.00716.21
7.3.170.0050.01116.18
7.3.160.0140.00716.48
7.3.10.0030.01316.33
7.3.00.0100.00716.38
7.2.330.0090.00916.46
7.2.320.0070.01016.37
7.2.310.0030.01316.42
7.2.300.0160.00016.69
7.2.290.0070.01516.30
7.2.130.0040.01116.80
7.2.120.0080.00416.63
7.2.110.0030.00916.89
7.2.100.0070.00716.76
7.2.90.0090.00616.57
7.2.80.0100.00316.84
7.2.70.0030.01016.97
7.2.60.0110.00516.80
7.2.50.0060.00617.05
7.2.40.0100.00316.73
7.2.30.0060.01016.79
7.2.20.0030.01316.66
7.2.10.0040.00716.91
7.2.00.0050.00917.86
7.1.250.0040.00815.97
7.1.200.0030.00615.73
7.1.100.0040.00717.86
7.1.70.0000.01016.97
7.1.60.8290.01019.80
7.1.00.0000.05022.30
7.0.200.0380.01014.88
7.0.80.0130.06320.13
7.0.70.0230.05019.91
7.0.60.0270.04719.95
7.0.50.0200.05720.26
7.0.40.0270.05020.37
7.0.30.0070.07020.37
7.0.20.0230.05320.25
7.0.10.0200.05720.21
7.0.00.0230.05720.35
5.6.280.0070.07320.86
5.6.230.0130.06020.56
5.6.220.0130.05320.75
5.6.210.0130.05720.70
5.6.200.0130.06021.12
5.6.190.0070.06721.03
5.6.180.0200.04721.08
5.6.170.0100.06021.09
5.6.160.0170.05721.03
5.6.150.0100.06321.10
5.6.140.0100.06321.19
5.6.130.0170.06021.16
5.6.120.0130.06021.08
5.6.110.0130.05721.18
5.6.100.0030.06321.05
5.6.90.0130.06021.05
5.6.80.0100.05320.47
5.6.70.0070.06020.46
5.6.60.0070.05720.56
5.6.50.0100.05320.47
5.6.40.0130.05320.41
5.6.30.0130.05020.44
5.6.20.0030.06320.41
5.6.10.0030.06320.41
5.6.00.0100.05720.50
5.5.370.0170.05320.36
5.5.360.0070.06320.54
5.5.350.0200.05720.45
5.5.340.0030.06720.92
5.5.330.0200.05020.85
5.5.320.0130.05320.92
5.5.310.0230.04720.87
5.5.300.0070.06320.88
5.5.290.0030.07020.91
5.5.280.0100.06020.95
5.5.270.0070.06720.93
5.5.260.0130.06020.91
5.5.250.0030.06720.73
5.5.240.0070.06020.08
5.5.230.0200.04720.32
5.5.220.0100.05720.20
5.5.210.0200.04720.29
5.5.200.0230.04320.20
5.5.190.0170.05020.11
5.5.180.0170.07320.20
5.5.160.0100.05720.18
5.5.150.0170.05020.22
5.5.140.0100.05320.27
5.5.130.0030.06020.11
5.5.120.0100.06020.23
5.5.110.0070.06020.26
5.5.100.0170.05320.13
5.5.90.0070.05720.12
5.5.80.0170.06320.12
5.5.70.0070.06020.11
5.5.60.0030.06020.15
5.5.50.0100.05320.05
5.5.40.0100.05720.21
5.5.30.0100.05720.20
5.5.20.0100.05720.04
5.5.10.0230.04720.00
5.5.00.0030.06320.16

preferences:
69 ms | 401 KiB | 5 Q