3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdclass(); $b = new class{}; $c = new ArrayObject(); $d = (object)[]; echo gettype($a); echo gettype($b); echo gettype($c); echo gettype($d); //=== $b=== $c === $d?"tôi là ai": "em là ai";

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)
8.3.60.0110.00718.30
8.3.50.0070.00717.97
8.3.40.0120.00618.88
8.3.30.0060.00918.64
8.3.20.0080.00021.89
8.3.10.0090.00021.80
8.3.00.0040.00421.00
8.2.180.0110.00416.50
8.2.170.0120.00319.09
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0090.00024.66
8.2.130.0090.00621.00
8.2.120.0050.00326.35
8.2.110.0070.00321.11
8.2.100.0070.00417.78
8.2.90.0040.00417.91
8.2.80.0030.00617.97
8.2.70.0040.00417.80
8.2.60.0050.00318.05
8.2.50.0040.00418.10
8.2.40.0040.00420.41
8.2.30.0070.00019.29
8.2.20.0040.00418.04
8.2.10.0040.00418.05
8.2.00.0000.00818.10
8.1.280.0070.00725.92
8.1.270.0080.00023.79
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00621.04
8.1.230.0100.00020.89
8.1.220.0030.00517.74
8.1.210.0070.00318.77
8.1.200.0000.00817.35
8.1.190.0060.00317.23
8.1.180.0000.00918.10
8.1.170.0050.00318.65
8.1.160.0040.00418.95
8.1.150.0000.00820.75
8.1.140.0040.00417.63
8.1.130.0030.00318.91
8.1.120.0000.00717.30
8.1.110.0040.00417.42
8.1.100.0050.00317.35
8.1.90.0000.00717.47
8.1.80.0050.00217.49
8.1.70.0000.00717.33
8.1.60.0000.00817.61
8.1.50.0000.00817.44
8.1.40.0000.00717.51
8.1.30.0080.00317.54
8.1.20.0000.00817.68
8.1.10.0040.00417.60
8.1.00.0030.00617.55
8.0.300.0000.00719.89
8.0.290.0060.00316.75
8.0.280.0030.00318.45
8.0.270.0040.00417.23
8.0.260.0030.00317.18
8.0.250.0070.00017.05
8.0.240.0040.00417.06
8.0.230.0000.00717.02
8.0.220.0070.00017.02
8.0.210.0000.00816.86
8.0.200.0040.00417.03
8.0.190.0050.00216.88
8.0.180.0000.00716.89
8.0.170.0030.00617.04
8.0.160.0000.00816.80
8.0.150.0070.00016.78
8.0.140.0030.00616.92
8.0.130.0060.00013.33
8.0.120.0030.00516.93
8.0.110.0070.00016.94
8.0.100.0070.00016.84
8.0.90.0040.00416.86
8.0.80.0060.00916.91
8.0.70.0040.00416.77
8.0.60.0000.00816.75
8.0.50.0070.00016.90
8.0.30.0120.00517.10
8.0.20.0150.00617.40
8.0.10.0050.00316.97
8.0.00.0080.00916.75
7.4.330.0000.00415.55
7.4.320.0030.00316.60
7.4.300.0000.00616.50
7.4.290.0040.00416.58
7.4.280.0060.00316.43
7.4.270.0000.00716.45
7.4.260.0070.00316.57
7.4.250.0040.00416.38
7.4.240.0000.00716.52
7.4.230.0000.00716.30
7.4.220.0040.00416.50
7.4.210.0070.00816.57
7.4.200.0060.00316.57
7.4.160.0080.00716.47
7.4.140.0110.00717.86
7.4.130.0080.00816.50
7.4.120.0080.01016.51
7.4.110.0070.01016.53
7.4.100.0130.00316.49
7.4.90.0180.00616.45
7.4.80.0090.00919.39
7.4.70.0100.01016.30
7.4.60.0060.01616.63
7.4.50.0040.01416.34
7.4.40.0100.00616.37
7.4.00.0040.01215.08
7.3.330.0000.00613.41
7.3.320.0050.00013.32
7.3.310.0020.00516.19
7.3.300.0000.00716.18
7.3.290.0030.00316.17
7.3.280.0080.01016.34
7.3.260.0090.01016.39
7.3.240.0130.00716.39
7.3.230.0130.00816.38
7.3.210.0100.01016.41
7.3.200.0110.01116.50
7.3.190.0080.01116.47
7.3.180.0070.01016.26
7.3.170.0030.01616.32
7.3.160.0090.00916.47
7.3.120.0120.00314.81
7.3.110.0060.00914.66
7.3.100.0000.01514.50
7.3.90.0070.00715.00
7.3.80.0060.00314.81
7.3.70.0070.00714.82
7.3.60.0000.00814.82
7.3.50.0030.00614.93
7.3.40.0060.00914.69
7.3.30.0090.00614.81
7.3.20.0150.00016.48
7.3.10.0080.00816.57
7.3.00.0130.00016.26
7.2.330.0070.01016.77
7.2.320.0160.00716.78
7.2.310.0040.01416.77
7.2.300.0060.01116.60
7.2.290.0090.01216.46
7.2.240.0090.00615.28
7.2.230.0000.01315.17
7.2.220.0060.00914.95
7.2.210.0080.00815.01
7.2.200.0060.00615.30
7.2.190.0030.00915.18
7.2.180.0000.01214.87
7.2.170.0070.00715.14
7.2.160.0030.00915.19
7.2.150.0040.00716.86
7.2.140.0070.00717.03
7.2.130.0060.01017.00
7.2.120.0110.00416.94
7.2.110.0030.01416.88
7.2.100.0070.00316.79
7.2.90.0120.00317.06
7.2.80.0040.00416.72
7.2.70.0070.01116.86
7.2.60.0120.00316.86
7.2.50.0060.00916.87
7.2.40.1110.01117.44
7.2.30.0820.01217.58
7.2.20.0800.00817.44
7.2.10.0840.00717.58
7.2.00.1010.01117.40
7.1.330.0060.00615.63
7.1.320.0070.00715.84
7.1.310.0070.00715.87
7.1.300.0030.00915.63
7.1.290.0090.00615.48
7.1.280.0090.00615.77
7.1.270.0030.01215.81
7.1.260.0000.00915.52
7.1.250.0000.00915.74
7.1.200.0060.00615.64
7.1.160.2400.01216.99
7.1.150.1810.01316.95
7.1.140.1700.01116.92
7.1.130.1760.01016.61
7.1.120.2620.01316.62
7.1.110.2060.01016.30
7.1.100.1850.01316.14
7.1.90.2540.00716.18
7.1.80.2240.00616.13
7.1.70.0140.01015.13
7.1.60.0500.00832.98
7.1.50.0300.00832.75
7.1.40.0260.01732.48
7.1.30.0230.01632.61
7.1.20.0220.01532.77
7.1.10.0060.01114.89
7.1.00.2040.00914.80

preferences:
65.36 ms | 401 KiB | 5 Q