3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass(); var_dump(null instanceof stdClass, $a instanceof stdClass);

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)
8.3.60.0120.00316.75
8.3.50.0090.00616.48
8.3.40.0110.00418.67
8.3.30.0100.00618.42
8.3.20.0070.00020.25
8.3.10.0040.00423.46
8.3.00.0060.00619.41
8.2.180.0090.00918.16
8.2.170.0140.00022.96
8.2.160.0070.01420.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00021.00
8.2.120.0080.00026.35
8.2.110.0090.00019.31
8.2.100.0110.00018.09
8.2.90.0050.00319.28
8.2.80.0000.00818.04
8.2.70.0080.00017.38
8.2.60.0000.00917.80
8.2.50.0080.00018.10
8.2.40.0030.00620.61
8.2.30.0040.00420.84
8.2.20.0000.00717.86
8.2.10.0070.00017.95
8.2.00.0000.00717.89
8.1.280.0090.00625.92
8.1.270.0030.00623.96
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00022.06
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0050.00317.22
8.1.180.0050.00318.10
8.1.170.0040.00418.31
8.1.160.0080.00018.94
8.1.150.0040.00420.64
8.1.140.0000.00819.51
8.1.130.0030.00318.75
8.1.120.0030.00417.38
8.1.110.0000.00717.35
8.1.100.0000.00717.34
8.1.90.0000.00717.26
8.1.80.0000.00717.38
8.1.70.0020.00517.29
8.1.60.0080.00017.56
8.1.50.0080.00017.33
8.1.40.0030.00517.32
8.1.30.0040.00417.52
8.1.20.0040.00417.57
8.1.10.0050.00317.47
8.1.00.0040.00417.51
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.29
8.0.270.0000.00717.06
8.0.260.0050.00316.79
8.0.250.0030.00316.92
8.0.240.0040.00416.79
8.0.230.0000.00816.84
8.0.220.0000.00816.84
8.0.210.0000.00716.70
8.0.200.0000.00716.89
8.0.190.0040.00416.87
8.0.180.0040.00416.79
8.0.170.0050.00316.76
8.0.160.0040.00416.78
8.0.150.0030.00316.79
8.0.140.0000.00716.67
8.0.130.0070.00013.27
8.0.120.0040.00416.82
8.0.110.0040.00416.70
8.0.100.0000.00816.64
8.0.90.0030.00316.66
8.0.80.0080.00816.77
8.0.70.0080.00016.80
8.0.60.0040.00416.77
8.0.50.0000.00716.71
8.0.30.0090.00916.96
8.0.20.0100.00817.40
8.0.10.0030.00416.84
8.0.00.0090.00916.60
7.4.330.0000.00515.55
7.4.320.0030.00316.46
7.4.300.0060.00016.43
7.4.290.0030.00616.52
7.4.280.0060.00316.33
7.4.270.0000.00716.44
7.4.260.0040.00413.20
7.4.250.0000.00716.48
7.4.240.0080.00016.52
7.4.230.0030.00316.55
7.4.220.0140.00416.44
7.4.210.0110.00316.55
7.4.200.0070.00016.58
7.4.160.0050.01216.30
7.4.150.0120.01217.40
7.4.140.0120.00817.86
7.4.130.0060.01216.47
7.4.120.0090.01116.26
7.4.110.0100.01016.47
7.4.100.0110.00916.58
7.4.90.0070.01016.43
7.4.80.0030.01319.39
7.4.70.0170.00416.54
7.4.60.0100.00716.54
7.4.50.0130.00016.48
7.4.40.0060.00916.60
7.4.30.0060.00916.46
7.3.330.0000.00512.92
7.3.320.0020.00213.06
7.3.310.0070.00016.02
7.3.300.0070.00016.18
7.3.290.0050.01116.17
7.3.280.0080.00816.18
7.3.270.0130.00517.40
7.3.260.0080.01116.30
7.3.250.0140.00416.28
7.3.240.0110.00716.34
7.3.230.0080.01516.56
7.3.210.0090.00916.54
7.3.200.0060.01016.35
7.3.190.0060.01016.41
7.3.180.0060.00916.46
7.3.170.0080.00816.21
7.3.160.0130.00416.36
7.2.330.0150.00316.55
7.2.320.0070.01016.40
7.2.310.0060.01016.16
7.2.300.0160.00316.31
7.2.290.0150.00016.32
7.1.70.0050.01516.89
7.1.60.0350.01334.93
7.1.50.0290.02034.55
7.1.40.0200.01634.24
7.1.30.0310.00934.35
7.1.20.0390.00334.38
7.1.10.0030.01916.52
7.1.00.0080.00816.31
7.0.200.0140.00616.53
7.0.190.0150.00716.59
7.0.180.0110.00816.30
7.0.170.0050.01315.96
7.0.160.0090.01216.19
7.0.150.0090.01316.02
7.0.140.0070.01416.27
7.0.130.0090.01216.21
7.0.120.0120.00816.53
7.0.110.0160.01016.03
7.0.100.0040.02016.01
7.0.90.0080.01116.32
7.0.80.0060.01216.21
7.0.70.0100.01316.22
7.0.60.0140.00815.88
7.0.50.0080.01116.23
7.0.40.0090.00916.36
7.0.30.0090.01116.36
7.0.20.0120.00516.33
7.0.10.0070.01116.03
7.0.00.0080.00916.03

preferences:
56.5 ms | 401 KiB | 5 Q