3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); $resource = fopen('php://stdin', 'r'); $values = [ 'int' => 5, 'string' => '5', 'float' => 5.0, 'bool' => true, 'array' => [5], 'object' => new stdClass(), 'null' => null, 'resource' => $resource, ]; foreach ($values as $v1) { foreach ($values as $v2) { var_dump($v1 <=> $v2); } }

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)
8.4.120.0050.00422.45
8.4.110.0090.01122.38
8.4.100.0040.00518.75
8.4.90.0150.00618.76
8.4.80.0050.00318.60
8.4.70.0160.00318.08
8.4.60.0040.00418.81
8.4.50.0020.00720.46
8.4.40.0060.01617.57
8.4.30.0060.01218.61
8.4.20.0030.00617.99
8.4.10.0060.00319.60
8.3.250.0130.00718.77
8.3.240.0100.00720.69
8.3.230.0120.00916.60
8.3.220.0060.00219.16
8.3.210.0030.00616.66
8.3.200.0040.00416.60
8.3.190.0150.00417.29
8.3.180.0040.00416.80
8.3.170.0070.01120.52
8.3.160.0090.00918.66
8.3.150.0120.00617.41
8.3.140.0090.00016.82
8.3.130.0040.00416.69
8.3.120.0060.00320.84
8.3.110.0060.00320.94
8.3.100.0090.00018.57
8.3.90.0040.00426.77
8.3.80.0070.00418.31
8.3.70.0040.01418.43
8.3.60.0110.00718.50
8.3.50.0060.00916.62
8.3.40.0040.01521.71
8.3.30.0090.00620.16
8.3.20.0090.01125.66
8.3.10.0120.00725.66
8.3.00.0090.00925.66
8.2.290.0050.00320.50
8.2.280.0050.00618.36
8.2.270.0160.00317.34
8.2.260.0040.00418.27
8.2.250.0040.00416.78
8.2.240.0090.00617.11
8.2.230.0060.00322.58
8.2.220.0070.00424.06
8.2.210.0000.01426.77
8.2.200.0030.00616.63
8.2.190.0100.01016.63
8.2.180.0170.00317.00
8.2.170.0080.01119.15
8.2.160.0030.01022.96
8.2.150.0110.00625.66
8.2.140.0080.01025.66
8.2.130.0100.00425.66
8.2.120.0140.00025.66
8.2.110.0070.00725.66
8.2.100.0060.00725.66
8.2.90.0080.00625.66
8.2.80.0110.00225.66
8.2.70.0080.00625.66
8.2.60.0060.00625.66
8.2.50.0040.00825.66
8.2.40.0100.00525.66
8.2.30.0080.00425.66
8.2.20.0080.00425.66
8.2.10.0120.00325.66
8.2.00.0060.00625.66
8.1.330.0110.00821.72
8.1.320.0070.00915.98
8.1.310.0030.01216.75
8.1.300.0060.00318.42
8.1.290.0030.00630.84
8.1.280.0090.00925.92
8.1.270.0080.00525.66
8.1.260.0030.01025.66
8.1.250.0070.00625.66
8.1.240.0080.00525.66
8.1.230.0030.00925.66
8.1.220.0050.00425.66
8.1.210.0040.00425.66
8.1.200.0070.00425.66
8.1.190.0060.00325.66
8.1.180.0090.00325.66
8.1.170.0040.00725.66
8.1.160.0050.00425.66
8.1.150.0060.00525.66
8.1.140.0090.00225.66
8.1.130.0070.00425.66
8.1.120.0060.00625.66
8.1.110.0090.00325.66
8.1.100.0070.00425.66
8.1.90.0030.00925.66
8.1.80.0080.00625.66
8.1.70.0050.00625.66
8.1.60.0050.00625.66
8.1.50.0120.00325.66
8.1.40.0060.00525.66
8.1.30.0100.00125.66
8.1.20.0100.00525.66
8.1.10.0010.01025.66
8.1.00.0090.00525.66
8.0.300.0070.01325.66
8.0.290.0140.01425.66
8.0.280.0170.00025.66
8.0.270.0100.01025.66
8.0.260.0170.01325.66
8.0.250.0140.00425.66
8.0.240.0220.01325.66
8.0.230.0140.01425.66
8.0.220.0170.00625.66
8.0.210.0250.01025.66
8.0.200.0170.00625.66
8.0.190.0190.00825.66
8.0.180.0060.00925.66
8.0.170.0210.00625.66
8.0.160.0120.00425.66
8.0.150.0210.00925.66
8.0.140.0190.01625.66
8.0.130.0280.00425.66
8.0.120.0260.00025.66
8.0.110.0090.00625.66
8.0.100.0220.00025.66
8.0.90.0100.00525.66
8.0.80.0070.01125.66
8.0.70.0090.00925.66
8.0.60.0150.00025.66
8.0.50.0160.00325.66
8.0.30.0090.01225.66
8.0.20.0070.00425.66
8.0.10.0140.00025.66
8.0.00.0060.00325.66
7.4.330.0130.00025.66
7.4.320.0110.00725.66
7.4.300.0170.00325.66
7.4.290.0120.00425.66
7.4.280.0120.00425.66
7.4.270.0130.00325.66
7.4.260.0170.00025.66
7.4.250.0040.01225.66
7.4.240.0160.00025.66
7.4.230.0130.00325.66
7.4.220.0110.00625.66
7.4.210.0130.00325.66
7.4.200.0160.00025.66
7.4.190.0170.00025.66
7.4.180.0170.00025.66
7.4.160.0120.00425.66
7.4.150.0100.00725.66
7.4.140.0220.00925.66
7.4.130.0350.00425.66
7.4.120.0280.00625.66
7.4.110.0220.00625.66
7.4.100.0220.00625.66
7.4.90.0280.00525.66
7.4.80.0190.01125.66
7.4.70.0340.00425.66
7.4.60.0290.00825.66
7.4.50.0280.00725.66
7.4.40.0330.00625.66
7.4.30.0280.00325.66
7.4.20.0150.01225.66
7.4.10.0120.00425.66
7.4.00.0220.00625.66
7.3.330.0250.00325.66
7.3.320.0310.00325.66
7.3.310.0270.00325.66
7.3.300.0180.01425.66
7.3.290.0320.00425.66
7.3.280.0290.00025.66
7.3.270.0290.00725.66
7.3.260.0310.00325.66
7.3.250.0160.01225.66
7.3.240.0220.00825.66
7.3.230.0350.00025.66
7.3.220.0270.00325.66
7.3.210.0290.00325.66
7.3.200.0350.00325.66
7.3.190.0280.00325.66
7.3.180.0200.01025.66
7.3.170.0210.01325.66
7.3.160.0300.00725.66
7.3.150.0320.00725.66
7.3.140.0140.00225.66
7.3.130.0100.00725.66
7.3.120.0080.00825.66
7.3.110.0080.00825.66
7.3.100.0140.00825.66
7.3.90.0200.00925.66
7.3.80.0320.00325.66
7.3.70.0270.00825.66
7.3.60.0310.00325.66
7.3.50.0210.01425.66
7.3.40.0240.00825.66
7.3.30.0300.00925.66
7.3.20.0280.01225.66
7.3.10.0170.00025.66
7.3.00.0160.00025.66
7.2.340.0290.00425.66
7.2.330.0110.00525.66
7.2.320.0180.00425.66
7.2.310.0260.00925.66
7.2.300.0280.00725.66
7.2.290.0270.00825.66
7.2.280.0270.00925.66
7.2.270.0330.00025.66
7.2.260.0270.00925.66
7.2.250.0160.00325.66
7.2.240.0160.00025.66
7.2.230.0080.00825.66
7.2.220.0120.00425.66
7.2.210.0100.00625.66
7.2.200.0170.00025.66
7.2.190.0080.00825.66
7.2.180.0160.00025.66
7.2.170.0100.00725.66
7.2.160.0170.00025.66
7.2.150.0120.00525.66
7.2.140.0160.00025.66
7.2.130.0090.00925.66
7.2.120.0190.00925.66
7.2.110.0300.00325.66
7.2.100.0220.00925.66
7.2.90.0300.00725.66
7.2.80.0350.00025.66
7.2.70.0320.00325.66
7.2.60.0310.00425.66
7.2.50.0280.00725.66
7.2.40.0290.00525.66
7.2.30.0320.00325.66
7.2.20.0260.01025.66
7.2.10.0270.00825.66
7.2.00.0290.00325.66
7.1.330.0160.00025.66
7.1.320.0160.00025.66
7.1.310.0120.00325.66
7.1.300.0110.00325.66
7.1.290.0120.00325.66
7.1.280.0120.00325.66
7.1.270.0140.00025.66
7.1.260.0140.00025.66
7.1.250.0090.00525.66
7.1.240.0080.00825.66
7.1.230.0120.00325.66
7.1.220.0060.00925.66
7.1.210.0120.00225.66
7.1.200.0100.00525.66
7.1.190.0110.00325.66
7.1.180.0150.00025.66
7.1.170.0120.00325.66
7.1.160.0140.00025.66
7.1.150.0140.00025.66
7.1.140.0140.00025.66
7.1.130.0170.00425.66
7.1.120.0190.00625.66
7.1.110.0120.00425.66
7.1.100.0190.01025.66
7.1.90.0140.00025.66
7.1.80.0160.01325.66
7.1.70.0150.00825.66
7.1.60.0210.00325.66
7.1.50.0140.01125.66
7.1.40.0160.00325.66
7.1.30.0140.00025.66
7.1.20.0150.00025.66
7.1.10.0170.00025.66
7.1.00.0290.00425.66
7.0.330.0220.00625.66
7.0.320.0110.00625.66
7.0.310.0190.00025.66
7.0.300.0170.00025.66
7.0.290.0110.00425.66
7.0.280.0090.00625.66
7.0.270.0120.00225.66
7.0.260.0150.00025.66
7.0.250.0090.00525.66
7.0.240.0070.00725.66
7.0.230.0140.00025.66
7.0.220.0140.00025.66
7.0.210.0070.00725.66
7.0.200.0090.00525.66
7.0.190.0080.00825.66
7.0.180.0110.00425.66
7.0.170.0110.00325.66
7.0.160.0130.00325.66
7.0.150.0110.00425.66
7.0.140.0180.00725.66
7.0.130.0200.00025.66
7.0.120.0110.00425.66
7.0.110.0270.00025.66
7.0.100.0110.00725.66
7.0.90.0040.00425.66
7.0.80.0070.00425.66
7.0.70.0040.00425.66
7.0.60.0040.00425.66
7.0.50.0000.00725.66
7.0.40.0050.00225.66
7.0.30.0070.00025.66
7.0.20.0100.00325.66
7.0.10.0000.01225.66
7.0.00.0080.00025.66
5.6.400.0260.01625.66
5.6.390.0030.03625.66
5.6.380.0160.02525.66
5.6.370.0060.03425.66
5.6.360.0160.02625.66
5.6.350.0160.06925.66
5.6.340.0030.03825.66
5.6.330.0130.02725.66
5.6.320.0070.03125.66
5.6.310.0040.03725.66
5.6.300.0130.02625.66
5.6.290.0130.06825.66
5.6.280.0130.05125.66
5.6.270.0070.03025.66
5.6.260.0180.04925.66
5.6.250.0090.03125.66
5.6.240.0070.03425.66
5.6.230.0230.06725.66
5.6.220.0060.05225.66
5.6.210.0150.06625.66
5.6.200.0030.04425.66
5.6.190.0100.03225.66
5.6.180.0130.03325.66
5.6.170.0160.02625.66
5.6.160.0190.02325.66
5.6.150.0110.03025.66
5.6.140.0140.02925.66
5.6.130.0100.03425.66
5.6.120.0140.03525.66
5.6.110.0100.03525.66
5.6.100.0070.03325.66
5.6.90.0160.03325.66
5.6.80.0070.03225.66
5.6.70.0100.03025.66
5.6.60.0160.02525.66
5.6.50.0070.03125.66
5.6.40.0070.07525.66
5.6.30.0030.03425.66
5.6.20.0100.02825.66
5.6.10.0130.04625.66
5.6.00.0170.03025.66
5.5.380.0100.04125.66
5.5.370.0100.02725.66
5.5.360.0090.02925.66
5.5.350.0070.05525.66
5.5.340.0270.04725.66
5.5.330.0070.03025.66
5.5.320.0090.02825.66
5.5.310.0140.02425.66
5.5.300.0120.02825.66
5.5.290.0160.06925.66
5.5.280.0160.02625.66
5.5.270.0100.07725.66
5.5.260.0100.06925.66
5.5.250.0180.02825.66
5.5.240.0090.03425.66
5.5.230.0040.03325.66
5.5.220.0140.03525.66
5.5.210.0110.03425.66
5.5.200.0090.03025.66
5.5.190.0100.03225.66
5.5.180.0030.03325.66
5.5.170.0160.06525.66
5.5.160.0000.03525.66
5.5.150.0070.02825.66
5.5.140.0130.02325.66
5.5.130.0210.05525.66
5.5.120.0280.05325.66
5.5.110.0110.02925.66
5.5.100.0160.02925.66
5.5.90.0240.02425.66
5.5.80.0160.02225.66
5.5.70.0140.02725.66
5.5.60.0250.05625.66
5.5.50.0070.03225.66
5.5.40.0070.03325.66
5.5.30.0180.02525.66
5.5.20.0070.03725.66
5.5.10.0160.03925.66
5.5.00.0070.05025.66
5.4.450.0070.02925.66
5.4.440.0100.03025.66
5.4.430.0140.04825.66
5.4.420.0100.02725.66
5.4.410.0110.02625.66
5.4.400.0160.02025.66
5.4.390.0090.02425.66
5.4.380.0030.02825.66
5.4.370.0070.02825.66
5.4.360.0030.03325.66
5.4.350.0040.03225.66
5.4.340.0040.03225.66
5.4.330.0030.03425.66
5.4.320.0190.05825.66
5.4.310.0290.04825.66
5.4.300.0160.02225.66
5.4.290.0090.02725.66
5.4.280.0110.02625.66
5.4.270.0070.02925.66
5.4.260.0130.04425.66
5.4.250.0100.04525.66
5.4.240.0070.03025.66
5.4.230.0060.02825.66
5.4.220.0100.05125.66
5.4.210.0060.03825.66
5.4.200.0040.02825.66
5.4.190.0100.02325.66
5.4.180.0130.06225.66
5.4.170.0150.02125.66
5.4.160.0090.02725.66
5.4.150.0160.01925.66
5.4.140.0100.05125.66
5.4.130.0070.02525.66
5.4.120.0130.02325.66
5.4.110.0070.03025.66
5.4.100.0170.04425.66
5.4.90.0110.02925.66
5.4.80.0040.02825.66
5.4.70.0100.02325.66
5.4.60.0140.04525.66
5.4.50.0100.03525.66
5.4.40.0070.02725.66
5.4.30.0090.02725.66
5.4.20.0090.02425.66
5.4.10.0130.02325.66
5.4.00.0100.05225.66
5.3.290.0090.02825.66
5.3.280.0140.04225.66
5.3.270.0070.02825.66
5.3.260.0070.02625.66
5.3.250.0030.03025.66
5.3.240.0190.06425.66
5.3.230.0060.02925.66
5.3.220.0180.01825.66
5.3.210.0000.03525.66
5.3.200.0030.03425.66
5.3.190.0140.02825.66
5.3.180.0110.02525.66
5.3.170.0030.03925.66
5.3.160.0070.02725.66
5.3.150.0090.02825.66
5.3.140.0100.02625.66
5.3.130.0040.02925.66
5.3.120.0000.03625.66
5.3.110.0070.05225.66
5.3.100.0030.05525.66
5.3.90.0070.02925.66
5.3.80.0090.02525.66
5.3.70.0090.02725.66
5.3.60.0070.02825.66
5.3.50.0160.01925.66
5.3.40.0070.02725.66
5.3.30.0140.02125.66
5.3.20.0160.04425.66
5.3.10.0090.02525.66
5.3.00.0170.01725.66
5.2.170.0100.04125.66
5.2.160.0040.02525.66
5.2.150.0070.02225.66
5.2.140.0130.04325.66
5.2.130.0150.01825.66
5.2.120.0040.02925.66
5.2.110.0060.02225.66
5.2.100.0040.02525.66
5.2.90.0000.02925.66
5.2.80.0070.02125.66
5.2.70.0070.02225.66
5.2.60.0000.02725.66
5.2.50.0060.02225.66
5.2.40.0040.02525.66
5.2.30.0070.02025.66
5.2.20.0280.03825.66
5.2.10.0100.04125.66
5.2.00.0150.03725.66
5.1.60.0100.03825.66
5.1.50.0030.02125.66
5.1.40.0090.01525.66
5.1.30.0060.01925.66
5.1.20.0070.01925.66
5.1.10.0100.01425.66
5.1.00.0090.01525.66
5.0.50.0040.01525.66
5.0.40.0000.02025.66
5.0.30.0030.02425.66
5.0.20.0000.01925.66
5.0.10.0040.01525.66
5.0.00.0000.02725.66
4.4.90.0040.02925.66
4.4.80.0090.00925.66
4.4.70.0090.00925.66
4.4.60.0140.00325.66
4.4.50.0030.01225.66
4.4.40.0000.02225.66
4.4.30.0000.01425.66
4.4.20.0030.01025.66
4.4.10.0030.01225.66
4.4.00.0030.01725.66
4.3.110.0050.00825.66
4.3.100.0000.01325.66
4.3.90.0030.01025.66
4.3.80.0000.01925.66
4.3.70.0060.00625.66
4.3.60.0000.01325.66
4.3.50.0060.00625.66
4.3.40.0000.02025.66
4.3.30.0000.01425.66
4.3.20.0040.01125.66
4.3.10.0040.01125.66
4.3.00.0000.01425.66

preferences:
30.36 ms | 403 KiB | 5 Q