3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $class = 'Foo'; var_dump($obj instanceof $class);

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)
8.3.60.0040.01118.31
8.3.50.0030.01019.60
8.3.40.0040.01118.68
8.3.30.0040.01118.68
8.3.20.0040.00420.25
8.3.10.0080.00021.73
8.3.00.0030.00617.38
8.2.180.0070.01016.48
8.2.170.0070.00722.96
8.2.160.0000.01519.16
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0040.00422.08
8.2.120.0070.00026.35
8.2.110.0060.00321.02
8.2.100.0120.00418.07
8.2.90.0040.00419.23
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0030.00518.05
8.2.50.0040.00418.10
8.2.40.0000.00820.43
8.2.30.0050.00319.13
8.2.20.0040.00417.50
8.2.10.0040.00418.04
8.2.00.0030.00318.11
8.1.280.0100.01025.92
8.1.270.0070.00023.79
8.1.260.0050.00328.09
8.1.250.0030.00328.09
8.1.240.0000.00821.12
8.1.230.0090.00317.70
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0040.00417.35
8.1.190.0030.00617.23
8.1.180.0000.00918.10
8.1.170.0040.00418.52
8.1.160.0080.00023.84
8.1.150.0050.00220.57
8.1.140.0040.00419.55
8.1.130.0000.00717.53
8.1.120.0000.00717.41
8.1.110.0020.00517.44
8.1.100.0030.00317.27
8.1.90.0040.00417.27
8.1.80.0000.00717.29
8.1.70.0040.00417.38
8.1.60.0000.00817.51
8.1.50.0030.00617.45
8.1.40.0000.00717.45
8.1.30.0090.00017.48
8.1.20.0030.00617.52
8.1.10.0030.00517.57
8.1.00.0040.00417.55
8.0.300.0000.00718.77
8.0.290.0050.00316.60
8.0.280.0000.00718.38
8.0.270.0030.00317.17
8.0.260.0030.00317.11
8.0.250.0070.00016.93
8.0.240.0060.00316.92
8.0.230.0070.00016.86
8.0.220.0000.00716.81
8.0.210.0080.00016.73
8.0.200.0000.00616.83
8.0.190.0080.00016.91
8.0.180.0030.00316.67
8.0.170.0000.00716.79
8.0.160.0000.00716.86
8.0.150.0070.00016.73
8.0.140.0070.00016.74
8.0.130.0030.00313.25
8.0.120.0000.00816.78
8.0.110.0050.00216.86
8.0.100.0030.00316.61
8.0.90.0040.00416.84
8.0.80.0100.00716.80
8.0.70.0040.00416.69
8.0.60.0040.00416.67
8.0.50.0040.00416.65
8.0.30.0040.01016.90
8.0.20.0100.00817.40
8.0.10.0000.00716.92
8.0.00.0040.02016.76
7.4.330.0020.00215.08
7.4.320.0060.00016.29
7.4.300.0030.00316.28
7.4.290.0000.00816.40
7.4.280.0090.00016.52
7.4.270.0030.00316.43
7.4.260.0060.00616.52
7.4.250.0000.00716.49
7.4.240.0050.00216.46
7.4.230.0000.00716.38
7.4.220.0070.01816.44
7.4.210.0080.00916.44
7.4.200.0070.00016.62
7.4.160.0190.00316.43
7.4.150.0110.01117.40
7.4.140.0070.01017.86
7.4.130.0090.00816.28
7.4.120.0120.00516.53
7.4.110.0090.00916.44
7.4.100.0090.00916.48
7.4.90.0100.00716.55
7.4.80.0160.00619.39
7.4.70.0060.00916.45
7.4.60.0060.01016.50
7.4.50.0000.01216.26
7.4.40.0160.00716.30
7.4.30.0130.00716.43
7.4.00.0070.00714.77
7.3.330.0060.00013.06
7.3.320.0000.00512.92
7.3.310.0040.00416.14
7.3.300.0000.00616.09
7.3.290.0030.00316.03
7.3.280.0070.00916.18
7.3.270.0070.01117.40
7.3.260.0070.01116.39
7.3.250.0100.00716.43
7.3.240.0060.01116.24
7.3.230.0090.00916.39
7.3.210.0110.00616.24
7.3.200.0090.01319.39
7.3.190.0160.00016.30
7.3.180.0090.00916.30
7.3.170.0140.00416.17
7.3.160.0100.00716.43
7.3.10.0030.00916.52
7.3.00.0060.01216.63
7.2.330.0050.01416.23
7.2.320.0100.01416.26
7.2.310.0120.00916.41
7.2.300.0110.00716.64
7.2.290.0100.00716.45
7.2.130.0030.01016.87
7.2.120.0070.00716.78
7.2.110.0030.00716.61
7.2.100.0060.00916.63
7.2.90.0110.00416.78
7.2.80.0060.01216.69
7.2.70.0040.01116.79
7.2.60.0080.00716.83
7.2.50.0070.00716.70
7.2.40.0060.00616.71
7.2.30.0070.01016.96
7.2.20.0030.00716.88
7.2.10.0070.01017.01
7.2.00.0030.01117.97
7.1.250.0070.00715.70
7.1.200.0110.00315.70
7.1.100.0040.01217.92
7.1.70.0000.01217.22
7.1.60.0030.00719.29
7.1.00.0070.07322.36
7.0.200.0290.00314.59
7.0.80.0300.05720.05
7.0.70.0300.06019.95
7.0.60.0300.06020.04
7.0.50.0370.06020.22
7.0.40.0300.05720.36
7.0.30.0300.06320.32
7.0.20.0370.05720.30
7.0.10.0300.05720.37
7.0.00.0270.06320.30
5.6.230.0170.05320.64
5.6.220.0100.06020.75
5.6.210.0130.05720.82
5.6.200.0130.06021.11
5.6.190.0100.06021.12
5.6.180.0100.06021.02
5.6.170.0070.06321.13
5.6.160.0070.06321.12
5.6.150.0070.06721.12
5.6.140.0100.06021.02
5.6.130.0130.06021.13
5.6.120.0200.05321.00
5.6.110.0100.06321.07
5.6.100.0100.08021.08
5.6.90.0070.08721.05
5.6.80.0230.06720.48
5.6.70.0130.05320.48
5.6.60.0000.06720.45
5.6.50.0130.06720.45
5.6.40.0130.05720.45
5.6.30.0170.07320.45
5.6.20.0170.05020.43
5.6.10.0070.06020.43
5.6.00.0100.05720.40
5.5.370.0100.05720.48
5.5.360.0170.05320.42
5.5.350.0130.05720.43
5.5.340.0030.06720.93
5.5.330.0070.06020.85
5.5.320.0000.07020.84
5.5.310.0070.06320.90
5.5.300.0100.06020.77
5.5.290.0170.05320.88
5.5.280.0070.06720.94
5.5.270.0070.07020.92
5.5.260.0100.07020.96
5.5.250.0170.07320.74
5.5.240.0200.05320.29
5.5.230.0200.05320.20
5.5.220.0070.06720.18
5.5.210.0070.06720.29
5.5.200.0170.05020.04
5.5.190.0100.05720.30
5.5.180.0070.06720.33
5.5.160.0170.04720.29
5.5.150.0200.04720.31
5.5.140.0200.05020.18
5.5.130.0100.05320.31
5.5.120.0070.05720.32
5.5.110.0130.05020.26
5.5.100.0100.06020.10
5.5.90.0070.05720.17
5.5.80.0070.07320.21
5.5.70.0170.06320.17
5.5.60.0100.05720.15
5.5.50.0130.05020.13
5.5.40.0100.05720.17
5.5.30.0030.06020.07
5.5.20.0100.05320.11
5.5.10.0100.05720.08
5.5.00.0200.04720.14

preferences:
58.5 ms | 401 KiB | 5 Q