3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new \stdClass(); dump_var($o);

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)
8.3.60.0130.00716.63
8.3.50.0110.00316.27
8.3.40.0110.00718.87
8.3.30.0140.00418.71
8.3.20.0040.00420.27
8.3.10.0080.00021.83
8.3.00.0000.00820.96
8.2.180.0130.00718.54
8.2.170.0100.00522.96
8.2.160.0130.00322.26
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00421.03
8.2.110.0100.00020.18
8.2.100.0040.00717.78
8.2.90.0030.00519.05
8.2.80.0000.00817.97
8.2.70.0100.00217.48
8.2.60.0000.00919.66
8.2.50.0060.00318.10
8.2.40.0000.00822.13
8.2.30.0030.00620.96
8.2.20.0070.00018.09
8.2.10.0080.00017.98
8.2.00.0040.00417.99
8.1.280.0070.01425.92
8.1.270.0040.00424.66
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00422.12
8.1.230.0070.00719.05
8.1.220.0080.00017.74
8.1.210.0070.00318.77
8.1.200.0000.01017.00
8.1.190.0050.00317.35
8.1.180.0050.00318.10
8.1.170.0060.00318.54
8.1.160.0040.00419.02
8.1.150.0070.00020.64
8.1.140.0040.00419.38
8.1.130.0030.00318.69
8.1.120.0040.00417.41
8.1.110.0000.00717.30
8.1.100.0040.00417.26
8.1.90.0030.00517.28
8.1.80.0000.00717.34
8.1.70.0000.00717.25
8.1.60.0040.00417.40
8.1.50.0000.00817.45
8.1.40.0000.00717.39
8.1.30.0040.00417.55
8.1.20.0040.00417.56
8.1.10.0030.00517.48
8.1.00.0040.00417.48
8.0.300.0000.00820.00
8.0.290.0000.00816.75
8.0.280.0000.00718.43
8.0.270.0030.00317.06
8.0.260.0030.00316.68
8.0.250.0030.00316.91
8.0.240.0030.00616.91
8.0.230.0050.00316.93
8.0.220.0030.00316.78
8.0.210.0000.00716.77
8.0.200.0000.00616.82
8.0.190.0060.00316.91
8.0.180.0000.00716.90
8.0.170.0040.00416.96
8.0.160.0000.00716.89
8.0.150.0040.00416.78
8.0.140.0040.00416.90
8.0.130.0000.00613.27
8.0.120.0070.00016.77
8.0.110.0040.00416.86
8.0.100.0050.00316.77
8.0.90.0000.00816.93
8.0.80.0170.00316.84
8.0.70.0070.00016.89
8.0.60.0040.00416.76
8.0.50.0050.00216.99
8.0.30.0130.00617.01
8.0.20.0120.00817.40
8.0.10.0030.00316.86
8.0.00.0060.01016.69
7.4.330.0060.00015.55
7.4.320.0030.00316.40
7.4.300.0000.00616.40
7.4.290.0000.00716.59
7.4.280.0060.00316.40
7.4.270.0000.00716.57
7.4.260.0040.00413.19
7.4.250.0000.00716.48
7.4.240.0070.00016.52
7.4.230.0030.00316.34
7.4.220.0030.01516.46
7.4.210.0070.01016.39
7.4.200.0000.00916.54
7.4.160.0110.00516.44
7.4.150.0090.01217.40
7.4.140.0150.00417.86
7.4.130.0120.00616.55
7.4.120.0120.00816.47
7.4.110.0150.00616.57
7.4.100.0090.00916.52
7.4.90.0130.00316.50
7.4.80.0130.01019.39
7.4.70.0120.00416.59
7.4.60.0100.00616.50
7.4.50.0070.00716.48
7.4.40.0060.01016.39
7.4.30.0120.01216.57
7.4.00.0080.00815.10
7.3.330.0000.00613.05
7.3.320.0060.00013.19
7.3.310.0060.00016.10
7.3.300.0030.00316.16
7.3.290.0120.00616.23
7.3.280.0080.00916.23
7.3.270.0150.00317.40
7.3.260.0110.00816.46
7.3.250.0140.00816.25
7.3.240.0100.00716.29
7.3.230.0070.01116.14
7.3.210.0100.00716.59
7.3.200.0090.01216.50
7.3.190.0080.01216.17
7.3.180.0140.00316.27
7.3.170.0120.00316.25
7.3.160.0150.00316.36
7.3.10.0070.00716.38
7.3.00.0030.01016.37
7.2.330.0130.01116.72
7.2.320.0180.00016.54
7.2.310.0060.01016.52
7.2.300.0040.01816.40
7.2.290.0100.00616.29
7.2.130.0090.00416.80
7.2.120.0030.01016.75
7.2.110.0060.00316.75
7.2.100.0040.01116.58
7.2.90.0060.01016.96
7.2.80.0070.00416.91
7.2.70.0100.00616.89
7.2.60.0050.00716.84
7.2.50.0030.00716.64
7.2.40.0030.01016.93
7.2.30.0070.00716.71
7.2.20.0030.00916.84
7.2.10.0060.00916.65
7.2.00.0070.00716.73
7.1.250.0030.00615.67
7.1.200.0060.00615.61
7.1.70.0030.01217.00
7.1.60.0530.01333.29
7.1.50.0330.01732.58
7.1.40.0370.01032.59
7.1.30.0330.00732.40
7.1.20.0330.01032.53
7.1.10.0230.01714.68
7.1.00.0230.00714.42
7.0.200.0270.00714.74
7.0.190.0300.01314.78
7.0.180.0230.00714.11
7.0.170.0230.00314.29
7.0.160.0270.01314.57
7.0.150.0200.01014.35
7.0.140.0200.01014.46
7.0.130.0130.01314.66
7.0.120.0300.00714.36
7.0.110.0170.01014.53
7.0.100.0170.01314.27
7.0.90.0300.00314.36
7.0.80.0270.01014.52
7.0.70.0300.00314.37
7.0.60.0270.00714.21
7.0.50.0170.01014.16
7.0.40.0200.00714.67
7.0.30.0530.01014.54
7.0.20.0200.00714.48
7.0.10.0100.01714.45
7.0.00.0170.01014.52

preferences:
55.51 ms | 400 KiB | 5 Q