3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach([null, '', '0', 'abc', '1', '01', '0.1', '1.5', '1x'] as $val) { var_dump($val); var_dump(is_numeric($val)); if ((int) $val) { var_dump(1); } elseif ($val) { var_dump(2); } else { var_dump(3); } }

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)
8.4.130.0090.01118.88
8.4.120.0100.01020.76
8.4.110.0020.00718.87
8.4.100.0100.01117.61
8.4.90.0130.00720.53
8.4.80.0070.00318.85
8.4.70.0180.00420.52
8.4.60.0080.01222.24
8.4.50.0030.00618.59
8.4.40.0160.00417.29
8.4.30.0070.01320.41
8.4.20.0130.00619.58
8.4.10.0060.00319.21
8.3.260.0050.00616.37
8.3.250.0100.00716.66
8.3.240.0100.00616.44
8.3.230.0080.01316.26
8.3.220.0070.00020.54
8.3.210.0090.00516.63
8.3.200.0060.00316.48
8.3.190.0120.00617.18
8.3.180.0060.00218.95
8.3.170.0150.00316.95
8.3.160.0040.01419.18
8.3.150.0100.00616.74
8.3.140.0120.00616.84
8.3.130.0030.00718.26
8.3.120.0130.00720.60
8.3.110.0420.00316.30
8.3.100.0430.01216.28
8.3.90.0390.01116.46
8.3.80.0450.00716.50
8.3.70.0330.01216.38
8.3.60.0320.01316.63
8.3.50.0290.00016.13
8.3.40.0290.00417.00
8.3.30.0320.00417.25
8.3.20.0300.00917.38
8.3.10.0240.01417.11
8.3.00.0130.00917.25
8.2.290.0090.00717.24
8.2.280.0070.01020.29
8.2.270.0110.00716.47
8.2.260.0130.00716.49
8.2.250.0040.00416.62
8.2.240.0040.00416.82
8.2.230.0270.00615.99
8.2.220.0290.00615.98
8.2.210.0210.01515.95
8.2.200.0260.01616.21
8.2.190.0300.01016.59
8.2.180.0230.00816.38
8.2.170.0370.00317.38
8.2.160.0280.00717.25
8.2.150.0270.00917.23
8.2.140.0260.00317.25
8.2.130.0370.00717.38
8.2.120.0230.01317.35
8.2.110.0340.01017.25
8.2.100.0270.01617.13
8.2.90.0320.01217.25
8.2.80.0280.01617.38
8.2.70.0370.00617.37
8.2.60.0360.00717.25
8.2.50.0340.01417.11
8.2.40.0370.01117.13
8.2.30.0350.00716.88
8.2.20.0320.00617.13
8.2.10.0220.01317.25
8.2.00.0210.01117.00
8.1.330.0110.00815.88
8.1.320.0110.00716.06
8.1.310.0080.00016.66
8.1.300.0040.00416.19
8.1.290.0270.00915.88
8.1.280.0330.01016.00
8.1.270.0330.00416.98
8.1.260.0260.01016.88
8.1.250.0350.00916.87
8.1.240.0320.00316.98
8.1.230.0320.00617.00
8.1.220.0320.01117.09
8.1.210.0310.00816.75
8.1.200.0270.01217.00
8.1.190.0300.01016.63
8.1.180.0320.00617.10
8.1.170.0360.00317.13
8.1.160.0290.01116.88
8.1.150.0240.01616.97
8.1.140.0290.01317.00
8.1.130.0310.01016.88
8.1.120.0300.00917.13
8.1.110.0310.00817.00
8.1.100.0300.00816.99
8.1.90.0300.00617.00
8.1.80.0330.00316.86
8.1.70.0270.01017.00
8.1.60.0310.01017.25
8.1.50.0350.00617.13
8.1.40.0300.01917.00
8.1.30.0320.01917.13
8.1.20.0300.00817.34
8.1.10.0250.01617.00
8.1.00.0270.00816.88

preferences:
32.22 ms | 403 KiB | 5 Q