3v4l.org

run code in 300+ PHP versions simultaneously
<?php $int = 1; $string = '1'; $array = [$string]; $object = new stdClass(); echo 'int ' . is_string($int) . PHP_EOL; echo 'string ' . is_string($string) . PHP_EOL; echo 'array ' . is_string($array) . PHP_EOL; echo 'object' . is_string($object) . PHP_EOL; echo 'int ' . is_scalar($int) . PHP_EOL; echo 'string ' . is_scalar($string) . PHP_EOL; echo 'array ' . is_scalar($array) . PHP_EOL; echo 'object' . is_scalar($object) . PHP_EOL;

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)
8.3.70.0150.00018.30
8.3.60.0060.00916.50
8.3.50.0110.00917.39
8.3.40.0070.00718.97
8.3.30.0090.00618.70
8.3.20.0040.00420.21
8.3.10.0080.00020.61
8.3.00.0030.00520.16
8.2.190.0150.00618.41
8.2.180.0140.00316.50
8.2.170.0080.00522.96
8.2.160.0070.00720.43
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0040.00421.12
8.2.120.0040.00426.35
8.2.110.0030.00619.30
8.2.100.0060.00617.91
8.2.90.0000.00819.11
8.2.80.0040.00418.04
8.2.70.0030.00617.49
8.2.60.0000.00817.90
8.2.50.0040.00418.10
8.2.40.0040.00420.55
8.2.30.0050.00219.27
8.2.20.0040.00418.07
8.2.10.0090.00318.19
8.2.00.0000.00718.13
8.1.280.0100.00725.92
8.1.270.0080.00023.86
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00321.22
8.1.230.0030.00722.17
8.1.220.0000.00917.74
8.1.210.0100.00018.77
8.1.200.0000.00917.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0050.00218.96
8.1.150.0050.00222.16
8.1.140.0040.00419.66
8.1.130.0030.00318.94
8.1.120.0030.00417.35
8.1.110.0000.00817.50
8.1.100.0000.00817.54
8.1.90.0060.00317.44
8.1.80.0030.00417.44
8.1.70.0030.00317.48
8.1.60.0040.00417.61
8.1.50.0000.00717.50
8.1.40.0030.00717.49
8.1.30.0000.00817.70
8.1.20.0030.00617.66
8.1.10.0040.00417.49
8.1.00.0000.00817.44
8.0.300.0060.00318.77
8.0.290.0030.00516.58
8.0.280.0050.00218.31
8.0.270.0030.00317.26
8.0.260.0080.00018.82
8.0.250.0000.00716.88
8.0.240.0090.00016.87
8.0.230.0000.00716.95
8.0.220.0060.00316.90
8.0.210.0030.00316.86
8.0.200.0080.00016.98
8.0.190.0000.00816.93
8.0.180.0000.00816.91
8.0.170.0000.01016.84
8.0.160.0060.00316.91
8.0.150.0030.00316.93
8.0.140.0000.00816.77
8.0.130.0060.00013.29
8.0.120.0070.00016.88
8.0.110.0000.00716.75
8.0.100.0050.00216.77
8.0.90.0060.00316.81
8.0.80.0030.01416.93
8.0.70.0000.00816.95
8.0.60.0000.00816.97
8.0.50.0050.00216.87
8.0.30.0080.01017.24
8.0.20.0130.00617.40
8.0.10.0050.00217.05
8.0.00.0110.00716.68
7.4.330.0020.00215.55
7.4.320.0030.00316.60
7.4.300.0030.00316.56
7.4.290.0070.00016.45
7.4.280.0000.00716.54
7.4.270.0000.00716.59
7.4.260.0030.00316.56
7.4.250.0040.00416.54
7.4.240.0000.00716.50
7.4.230.0000.00616.67
7.4.220.0090.00916.59
7.4.210.0070.00716.36
7.4.200.0000.00716.38
7.4.160.0060.00916.52
7.4.150.0120.00617.40
7.4.140.0090.00817.86
7.4.130.0150.00416.44
7.4.120.0120.01016.44
7.4.110.0140.00316.41
7.4.100.0130.00416.55
7.4.90.0050.01316.54
7.4.80.0200.00319.39
7.4.70.0080.00816.39
7.4.60.0050.01116.43
7.4.50.0090.00416.26
7.4.40.0090.00916.54
7.4.30.0060.00916.54
7.4.00.0080.00814.96
7.3.330.0050.00013.17
7.3.320.0000.00613.09
7.3.310.0000.00716.29
7.3.300.0000.00716.11
7.3.290.0050.00916.27
7.3.280.0080.00816.28
7.3.270.0180.00017.40
7.3.260.0130.00616.31
7.3.250.0150.00316.33
7.3.240.0090.00716.42
7.3.230.0030.01316.58
7.3.210.0070.01016.23
7.3.200.0110.00716.53
7.3.190.0060.01016.20
7.3.180.0130.00316.20
7.3.170.0060.01516.30
7.3.160.0060.01416.35
7.2.330.0170.00616.66
7.2.320.0050.01816.44
7.2.310.0130.00316.79
7.2.300.0100.00716.81
7.2.290.0060.01416.45
7.2.60.0030.00717.06
7.1.200.0030.01015.48
7.1.80.0060.00617.99
7.1.70.0040.00817.25
7.1.60.0220.00435.11
7.1.50.0180.00634.51
7.1.40.0170.00734.39
7.1.30.0160.00934.51
7.1.20.0100.01434.47
7.1.10.0030.00916.54
7.1.00.0080.00416.66
7.0.200.0040.00816.95
7.0.190.0040.00716.86
7.0.180.0060.00616.32
7.0.170.0030.00816.43
7.0.160.0000.01116.26
7.0.150.0060.00616.35
7.0.140.0000.01316.28
7.0.130.0040.00816.80
7.0.120.0080.00516.61
7.0.110.0060.00616.25
7.0.100.0000.01216.59
7.0.90.0030.00916.35
7.0.80.0040.00816.51
7.0.70.0040.00816.23
7.0.60.0000.01316.28
7.0.50.0060.01216.29
7.0.40.0090.00416.58
7.0.30.0000.01616.42
7.0.20.0080.00416.51
7.0.10.0000.01716.48
7.0.00.0130.00316.39

preferences:
48.05 ms | 401 KiB | 5 Q