3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass; $b = true; var_dump(!$a instanceof stdClass, !($a instanceof stdClass), !$a instanceof stdClass === !($a instanceof stdClass)); var_dump(!$b instanceof stdClass === !($b 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)
8.5.10.0120.00620.14
8.5.00.0140.00720.00
8.4.160.0130.00921.25
8.4.150.0030.00014.05
8.4.140.0110.01117.75
8.4.130.0110.01017.57
8.4.120.0120.00724.05
8.4.110.0040.00522.36
8.4.100.0060.01318.50
8.4.90.0080.01018.49
8.4.80.0070.00118.73
8.4.70.0070.00317.60
8.4.60.0130.00818.77
8.4.50.0040.00620.27
8.4.40.0130.00620.75
8.4.30.0100.00917.52
8.4.20.0170.00317.61
8.4.10.0090.00020.25
8.3.280.0110.00918.39
8.3.270.0070.01216.35
8.3.260.0100.00716.55
8.3.250.0100.00918.62
8.3.240.0140.00517.21
8.3.230.0130.00616.42
8.3.220.0130.00518.95
8.3.210.0120.00716.84
8.3.200.0080.00716.52
8.3.190.0110.00717.26
8.3.180.0100.00819.13
8.3.170.0120.00620.73
8.3.160.0150.00316.94
8.3.150.0120.00617.05
8.3.140.0030.00516.66
8.3.130.0040.00416.56
8.3.120.0030.00618.83
8.3.110.0040.00416.29
8.3.100.0050.00324.06
8.3.90.0050.00326.77
8.3.80.0030.00617.97
8.3.70.0060.01216.63
8.3.60.0100.01016.63
8.3.50.0070.01121.87
8.3.40.0140.00018.63
8.3.30.0090.01318.64
8.3.20.0060.00318.89
8.3.10.0000.00821.82
8.3.00.0050.00322.52
8.2.290.0140.00420.37
8.2.280.0110.00718.46
8.2.270.0040.00417.16
8.2.260.0000.00716.41
8.2.250.0090.00018.30
8.2.240.0060.00319.11
8.2.230.0100.00020.94
8.2.220.0090.00037.54
8.2.210.0060.00326.77
8.2.200.0080.00318.29
8.2.190.0070.01018.36
8.2.180.0100.00316.63
8.2.170.0120.00322.96
8.2.160.0100.00319.46
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0080.00022.25
8.2.120.0000.00826.35
8.2.110.0030.00720.89
8.2.100.0070.00417.78
8.2.90.0080.00019.05
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0050.00317.93
8.2.50.0040.00418.10
8.2.40.0060.00320.41
8.2.30.0050.00219.29
8.2.20.0000.00717.74
8.2.10.0040.00418.16
8.2.00.0000.00718.04
8.1.330.0140.00722.07
8.1.320.0090.01116.31
8.1.310.0040.00418.43
8.1.300.0080.00018.23
8.1.290.0060.00330.84
8.1.280.0150.00425.92
8.1.270.0080.00024.01
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00622.05
8.1.230.0040.00817.42
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0040.00718.58
8.1.160.0040.00422.15
8.1.150.0000.00718.80
8.1.140.0040.00419.56
8.1.130.0070.00017.68
8.1.120.0000.00717.35
8.1.110.0050.00217.40
8.1.100.0050.00317.40
8.1.90.0070.00017.51
8.1.80.0020.00717.48
8.1.70.0030.00717.38
8.1.60.0060.00317.64
8.1.50.0060.00317.43
8.1.40.0050.00217.40
8.1.30.0080.00017.50
8.1.20.0070.00017.64
8.1.10.0040.00417.55
8.1.00.0000.00917.46
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0040.00418.47
8.0.270.0030.00317.16
8.0.260.0030.00317.14
8.0.250.0040.00417.01
8.0.240.0060.00016.98
8.0.230.0070.00016.98
8.0.220.0030.00316.81
8.0.210.0000.00716.82
8.0.200.0000.00616.92
8.0.190.0070.00016.83
8.0.180.0040.00416.87
8.0.170.0000.00816.83
8.0.160.0030.00316.85
8.0.150.0030.00316.84
8.0.140.0070.00416.70
8.0.130.0000.00613.30
8.0.120.0050.00316.70
8.0.110.0040.00416.88
8.0.100.0040.00416.70
8.0.90.0040.00416.95
8.0.80.0030.01716.85
8.0.70.0000.00716.88
8.0.60.0040.00416.77
8.0.50.0040.00416.70
8.0.30.0090.00917.05
8.0.20.0110.00717.40
8.0.10.0040.00416.98
8.0.00.0090.01216.57
7.4.330.0070.00015.08
7.4.320.0030.00316.58
7.4.300.0060.00016.63
7.4.290.0030.00316.58
7.4.280.0030.00616.33
7.4.270.0040.00416.39
7.4.260.0070.00016.57
7.4.250.0030.00516.45
7.4.240.0030.00516.51
7.4.230.0000.00816.52
7.4.220.0140.00316.46
7.4.210.0070.00716.55
7.4.200.0070.00016.55
7.4.160.0070.00816.50
7.4.150.0120.00617.40
7.4.140.0090.01117.86
7.4.130.0140.00316.44
7.4.120.0100.01016.48
7.4.110.0040.01416.45
7.4.100.0100.00716.63
7.4.90.0170.00016.52
7.4.80.0110.00919.39
7.4.70.0070.01616.39
7.4.60.0030.01516.57
7.4.50.0060.00916.29
7.4.40.0080.00816.14
7.4.30.0070.01016.49
7.3.330.0020.00213.17
7.3.320.0000.00613.09
7.3.310.0050.00316.17
7.3.300.0030.00316.25
7.3.290.0090.00716.26
7.3.280.0070.00916.24
7.3.270.0120.00617.40
7.3.260.0080.00816.45
7.3.250.0070.01016.36
7.3.240.0080.00916.24
7.3.230.0090.00916.39
7.3.210.0130.00316.23
7.3.200.0070.01016.52
7.3.190.0170.00016.23
7.3.180.0070.01416.51
7.3.170.0090.00916.46
7.3.160.0280.03716.39
7.2.330.0130.00616.61
7.2.320.0030.01316.38
7.2.310.0150.00616.57
7.2.300.0150.00616.60
7.2.290.0070.01416.36
7.1.00.0030.07722.44

preferences:
39.89 ms | 403 KiB | 5 Q