3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach([null, '', '0', 'abc', '1', '01', '0.1', '1.5'] 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)
8.4.130.0100.00918.91
8.4.120.0080.01320.56
8.4.110.0130.00718.83
8.4.100.0080.01117.54
8.4.90.0110.00920.46
8.4.80.0050.00418.85
8.4.70.0090.00920.69
8.4.60.0110.01020.56
8.4.50.0090.00618.42
8.4.40.0130.00317.55
8.4.30.0060.01320.53
8.4.20.0070.01419.54
8.4.10.0040.00419.15
8.3.260.0050.00516.27
8.3.250.0040.00616.42
8.3.240.0110.00816.51
8.3.230.0090.01016.36
8.3.220.0040.00320.92
8.3.210.0100.00916.69
8.3.200.0070.00216.59
8.3.190.0120.00617.37
8.3.180.0060.00419.02
8.3.170.0090.00916.92
8.3.160.0110.00718.83
8.3.150.0110.00718.39
8.3.140.0100.00016.55
8.3.130.0090.00018.35
8.3.120.0110.00720.75
8.3.110.0370.00716.41
8.3.100.0380.01016.32
8.3.90.0420.00616.41
8.3.80.0260.02016.38
8.3.70.0410.00416.25
8.3.60.0420.00616.36
8.3.50.0430.00616.34
8.3.40.0310.01517.25
8.3.30.0350.00417.25
8.3.20.0330.00317.38
8.3.10.0310.01816.88
8.3.00.0100.00717.38
8.2.290.0070.00117.14
8.2.280.0090.01019.96
8.2.270.0100.01016.45
8.2.260.0070.00720.41
8.2.250.0000.00716.57
8.2.240.0090.00018.98
8.2.230.0210.01015.98
8.2.220.0250.00616.25
8.2.210.0240.00716.25
8.2.200.0250.01216.25
8.2.190.0330.00416.22
8.2.180.0170.01716.08
8.2.170.0410.00617.25
8.2.160.0310.01417.50
8.2.150.0370.00717.48
8.2.140.0320.01117.13
8.2.130.0350.01317.13
8.2.120.0400.00617.13
8.2.110.0260.01917.50
8.2.100.0340.01217.25
8.2.90.0300.00717.35
8.2.80.0230.00317.00
8.2.70.0210.00017.35
8.2.60.0390.00417.38
8.2.50.0270.00517.22
8.2.40.0310.00417.25
8.2.30.0230.00917.25
8.2.20.0300.01017.25
8.2.10.0340.00617.13
8.2.00.0320.00817.25
8.1.330.0130.00615.99
8.1.320.0140.00615.95
8.1.310.0080.01115.98
8.1.300.0060.01315.84
8.1.290.0320.01015.86
8.1.280.0240.01415.74
8.1.270.0260.00616.91
8.1.260.0420.00417.23
8.1.250.0300.00817.00
8.1.240.0360.00717.00
8.1.230.0210.01117.23
8.1.220.0200.01616.88
8.1.210.0260.01317.11
8.1.200.0380.00417.13
8.1.190.0300.01016.63
8.1.180.0250.01616.85
8.1.170.0250.01417.10
8.1.160.0310.00717.11
8.1.150.0190.00017.21
8.1.140.0280.00316.88
8.1.130.0130.00417.00
8.1.120.0150.00416.98
8.1.110.0280.00417.13
8.1.100.0400.00717.00
8.1.90.0270.00516.98
8.1.80.0210.01616.88
8.1.70.0380.00016.97
8.1.60.0280.00917.25
8.1.50.0390.00417.13
8.1.40.0330.00617.25
8.1.30.0350.00617.34
8.1.20.0360.00717.12
8.1.10.0380.00417.10
8.1.00.0310.00917.00

preferences:
29.04 ms | 403 KiB | 5 Q