3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); $a="foo"; var_dump($a instanceof stdClass); var_dump("foo" 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)
8.3.40.0070.01118.53
8.3.30.0080.01118.68
8.3.20.0040.00420.07
8.3.10.0080.00023.72
8.3.00.0130.00319.26
8.2.170.0110.00422.96
8.2.160.0080.00620.42
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.30
8.2.110.0060.00320.27
8.2.100.0090.00317.70
8.2.90.0070.00019.18
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0040.00418.08
8.2.20.0040.00417.59
8.2.10.0090.00019.84
8.2.00.0100.00017.66
8.1.270.0050.00322.14
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0080.00422.15
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0030.00617.53
8.1.180.0060.00318.10
8.1.170.0040.00418.56
8.1.160.0040.00421.88
8.1.150.0040.00418.56
8.1.140.0050.00317.42
8.1.130.0000.00617.79
8.1.120.0060.00317.36
8.1.110.0050.00317.44
8.1.100.0000.00917.31
8.1.90.0000.00717.32
8.1.80.0040.00417.42
8.1.70.0030.00517.34
8.1.60.0040.00417.49
8.1.50.0000.00717.45
8.1.40.0070.00017.33
8.1.30.0040.00417.57
8.1.20.0000.00717.62
8.1.10.0020.00517.39
8.1.00.0000.00717.29
8.0.300.0070.00018.77
8.0.290.0040.00417.04
8.0.280.0070.00018.28
8.0.270.0070.00017.10
8.0.260.0000.00616.73
8.0.250.0030.00316.89
8.0.240.0000.00816.94
8.0.230.0040.00416.87
8.0.220.0020.00516.91
8.0.210.0040.00416.68
8.0.200.0060.00016.76
8.0.190.0000.00716.88
8.0.180.0030.00616.87
8.0.170.0030.00616.88
8.0.160.0030.00316.75
8.0.150.0000.00716.75
8.0.140.0030.00416.80
8.0.130.0030.00313.23
8.0.120.0030.00616.70
8.0.110.0040.00416.77
8.0.100.0050.00216.68
8.0.90.0040.00416.85
8.0.80.0090.00616.73
8.0.70.0000.00716.78
8.0.60.0040.00416.80
8.0.50.0040.00416.66
8.0.30.0150.00917.09
8.0.20.0170.00417.40
8.0.10.0080.00016.91
8.0.00.0090.01016.65
7.4.330.0000.00515.00
7.4.320.0000.00616.45
7.4.300.0000.00616.41
7.4.290.0080.00316.34
7.4.280.0000.00716.50
7.4.270.0040.00416.46
7.4.260.0100.00016.50
7.4.250.0000.00716.31
7.4.240.0040.00416.44
7.4.230.0000.00716.27
7.4.220.0030.01616.48
7.4.210.0070.00716.46
7.4.200.0030.00316.64
7.4.190.0000.00716.48
7.4.160.0060.01516.60
7.4.150.0130.00317.40
7.4.140.0080.01117.86
7.4.130.0100.00916.40
7.4.120.0120.00616.48
7.4.110.0140.00316.50
7.4.100.0120.00616.45
7.4.90.0130.00316.38
7.4.80.0160.00619.39
7.4.70.0130.00416.43
7.4.60.0080.01416.15
7.4.50.0050.00016.61
7.4.40.0060.00922.77
7.4.30.0060.01016.46
7.3.330.0030.00313.03
7.3.320.0000.00512.84
7.3.310.0080.00016.15
7.3.300.0030.00316.00
7.3.290.0140.00316.22
7.3.280.0070.01016.13
7.3.270.0180.00317.40
7.3.260.0100.00716.68
7.3.250.0120.00816.31
7.3.240.0100.01016.20
7.3.230.0050.01116.39
7.3.210.0070.01016.34
7.3.200.0110.00619.39
7.3.190.0100.01316.58
7.3.180.0120.00416.20
7.3.170.0060.01516.27
7.3.160.0130.00316.29
7.2.330.0110.00616.33
7.2.320.0100.00716.20
7.2.310.0140.00316.40
7.2.300.0090.00616.31
7.2.290.0070.01016.33
5.4.120.0150.04311.95
5.4.110.0160.04211.94
5.4.100.0160.05711.95
5.4.90.0240.06411.94
5.4.80.0160.04111.95
5.4.70.0130.04311.95
5.4.60.0190.03811.94
5.4.50.0150.04111.94
5.4.40.0200.06811.93
5.4.30.0150.04311.93
5.4.20.0160.04111.92
5.4.10.0220.04911.93
5.4.00.0230.06311.42
5.3.220.0180.04312.68
5.3.210.0230.05212.68
5.3.200.0150.04312.68
5.3.190.0160.04412.68
5.3.180.0160.04312.68
5.3.170.0160.04212.67
5.3.160.0190.04312.67
5.3.150.0190.04312.67
5.3.140.0150.04312.66
5.3.130.0170.04212.66
5.3.120.0150.04612.66
5.3.110.0140.04512.66
5.3.100.0150.04512.12
5.3.90.0130.04512.08
5.3.80.0160.04412.07
5.3.70.0130.04512.07
5.3.60.0170.05712.06
5.3.50.0150.04312.00
5.3.40.0140.04312.00
5.3.30.0210.06611.94
5.3.20.0160.04111.71
5.3.10.0160.04111.67
5.3.00.0160.04111.65

preferences:
41.82 ms | 400 KiB | 5 Q