3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( filter_var(1, FILTER_VALIDATE_BOOLEAN) ); var_dump( !(!1) ); echo str_repeat('-', 30) . PHP_EOL; var_dump( filter_var('1', FILTER_VALIDATE_BOOLEAN) ); var_dump( !(!'1') ); echo str_repeat('-', 30) . PHP_EOL; var_dump( filter_var('yes', FILTER_VALIDATE_BOOLEAN) ); var_dump( !(!'1') ); echo str_repeat('-', 30) . PHP_EOL; var_dump( filter_var(0, FILTER_VALIDATE_BOOLEAN) ); var_dump( !(!0) ); echo str_repeat('-', 30) . PHP_EOL; var_dump( filter_var('0', FILTER_VALIDATE_BOOLEAN) ); var_dump( !(!'0') ); echo str_repeat('-', 30) . PHP_EOL; var_dump( filter_var('no', FILTER_VALIDATE_BOOLEAN) ); var_dump( !(!'0') ); echo str_repeat('-', 30) . PHP_EOL; var_dump( filter_var(true, FILTER_VALIDATE_BOOLEAN) ); var_dump( !(!true) ); echo str_repeat('-', 30) . PHP_EOL; var_dump( filter_var(false, FILTER_VALIDATE_BOOLEAN) ); var_dump( !(!false) );

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)
8.3.60.0140.00716.63
8.3.50.0030.01216.38
8.3.40.0110.00318.66
8.3.30.0130.00318.57
8.3.20.0040.00420.09
8.3.10.0080.00023.56
8.3.00.0050.00319.55
8.2.180.0070.00718.29
8.2.170.0070.01022.96
8.2.160.0090.00619.09
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.24
8.2.120.0030.00626.35
8.2.110.0060.00319.33
8.2.100.0080.00317.78
8.2.90.0040.00417.55
8.2.80.0030.00619.21
8.2.70.0000.00917.50
8.2.60.0050.00317.93
8.2.50.0030.00518.10
8.2.40.0080.00020.30
8.2.30.0000.00719.09
8.2.20.0070.00018.02
8.2.10.0040.00417.82
8.2.00.0040.00417.90
8.1.270.0120.00323.99
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0120.00323.75
8.1.230.0130.00022.68
8.1.220.0000.00817.74
8.1.210.0000.00819.04
8.1.200.0030.00617.36
8.1.190.0030.00517.22
8.1.180.0060.00318.10
8.1.170.0080.00020.35
8.1.160.0000.00818.88
8.1.150.0060.00318.71
8.1.140.0040.00419.45
8.1.130.0000.00718.80
8.1.120.0070.00017.43
8.1.110.0060.00317.24
8.1.100.0040.00717.34
8.1.90.0000.00717.43
8.1.80.0000.00717.40
8.1.70.0000.00717.30
8.1.60.0040.00417.43
8.1.50.0030.00517.46
8.1.40.0050.00517.40
8.1.30.0060.00317.59
8.1.20.0040.00417.54
8.1.10.0040.00417.35
8.1.00.0040.00417.38
8.0.300.0050.00219.88
8.0.290.0040.00416.63
8.0.280.0050.00318.48
8.0.270.0050.00317.28
8.0.260.0080.00016.76
8.0.250.0030.00316.86
8.0.240.0040.00416.93
8.0.230.0000.00716.87
8.0.220.0000.00616.74
8.0.210.0040.00416.87
8.0.200.0060.00016.80
8.0.190.0040.00716.92
8.0.180.0040.00416.93
8.0.170.0030.00316.93
8.0.160.0050.00316.80
8.0.150.0070.00016.85
8.0.140.0070.00016.77
8.0.130.0030.00313.36
8.0.120.0040.00416.85
8.0.110.0040.00416.73
8.0.100.0020.00516.96
8.0.90.0000.00716.80
8.0.80.0000.01816.79
8.0.70.0080.00016.73
8.0.60.0000.00716.60
8.0.50.0000.00716.66
8.0.30.0160.00417.09
8.0.20.0100.01017.40
8.0.10.0040.00416.93
8.0.00.0210.00316.82
7.4.330.0000.00515.55
7.4.320.0000.00716.30
7.4.300.0030.00316.38
7.4.290.0040.00416.53
7.4.280.0040.00416.53
7.4.270.0070.00016.49
7.4.260.0040.00416.45
7.4.250.0030.00616.35
7.4.240.0030.00316.40
7.4.230.0000.00716.59
7.4.220.0070.01416.55
7.4.210.0120.00316.36
7.4.200.0070.00016.30
7.4.160.0090.01016.33
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0130.00716.37
7.4.120.0100.01016.50
7.4.110.0100.00716.47
7.4.100.0100.00716.56
7.4.90.0140.00316.38
7.4.80.0060.01319.39
7.4.70.0100.00716.53
7.4.60.0060.01216.35
7.4.50.0120.00416.23
7.4.40.0070.01416.43
7.4.30.0070.01016.40
7.4.00.0140.00314.96
7.3.330.0040.00413.08
7.3.320.0000.00512.98
7.3.310.0030.00316.17
7.3.300.0030.00316.22
7.3.290.0090.00816.17
7.3.280.0090.00816.22
7.3.270.0120.00917.40
7.3.260.0120.00716.41
7.3.250.0100.00816.29
7.3.240.0110.00816.29
7.3.230.0040.01216.55
7.3.210.0120.00616.21
7.3.200.0000.01716.40
7.3.190.0100.00716.21
7.3.180.0120.00416.25
7.3.170.0090.00616.21
7.3.160.0000.01716.37
7.2.330.0060.01216.66
7.2.320.0030.01516.62
7.2.310.0120.00616.64
7.2.300.0140.00316.66
7.2.290.0060.00916.34
7.2.60.0040.01116.55
7.2.00.0030.00919.39
7.1.200.0030.00615.62
7.1.100.0000.01217.74
7.1.70.0030.01017.14
7.1.60.0250.00334.93
7.1.50.0190.00834.40
7.1.40.0180.01134.42
7.1.30.0230.01834.42
7.1.20.0220.01034.46
7.1.10.0030.01116.42
7.1.00.0030.01016.46
7.0.200.0030.01016.60
7.0.190.0040.00816.34
7.0.180.0030.01016.09
7.0.170.0100.00715.94
7.0.160.0030.01016.18
7.0.150.0060.00916.09
7.0.140.0000.01416.28
7.0.130.0070.00716.21
7.0.120.0000.01416.35
7.0.110.0070.00716.17
7.0.100.0080.00516.32
7.0.90.0060.00916.46
7.0.80.0060.00816.52
7.0.70.0030.01016.29
7.0.60.0030.01016.21
7.0.50.0050.00916.51
7.0.40.0090.00616.23
7.0.30.0060.00916.47
7.0.20.0030.00916.49
7.0.10.0090.00316.53
7.0.00.0030.01016.32

preferences:
49.21 ms | 400 KiB | 5 Q