3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array( "42", 1337, 0x539, 02471, 0b10100111001, 1337e0, "not numeric", array(), 9.1 ); var_dump(is_numeric(0b10100111001)); foreach ($tests as $element) { if (is_numeric($element)) { echo "'{$element}' is numeric", PHP_EOL; } else { echo "'{$element}' is NOT numeric", 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)
8.3.60.0040.01316.50
8.3.50.0110.00922.12
8.3.40.0140.00718.85
8.3.30.0070.00719.06
8.3.20.0000.00720.16
8.3.10.0040.00421.86
8.3.00.0070.00419.13
8.2.180.0120.00616.38
8.2.170.0110.00422.96
8.2.160.0030.01222.26
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0120.00026.16
8.2.120.0080.00019.95
8.2.110.0090.00020.35
8.2.100.0040.00817.95
8.2.90.0000.00719.29
8.2.80.0030.00517.97
8.2.70.0050.00317.63
8.2.60.0090.00317.93
8.2.50.0030.00618.07
8.2.40.0090.00019.76
8.2.30.0050.00317.97
8.2.20.0060.00317.73
8.2.10.0030.00517.96
8.2.00.0030.00617.69
8.1.280.0090.00925.92
8.1.270.0030.00620.66
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0030.00723.75
8.1.230.0080.00418.98
8.1.220.0040.00417.76
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0080.00017.10
8.1.180.0050.00318.10
8.1.170.0000.00818.65
8.1.160.0000.00721.88
8.1.150.0000.00818.93
8.1.140.0040.00417.45
8.1.130.0040.00417.87
8.1.120.0030.00317.48
8.1.110.0040.00417.38
8.1.100.0030.00317.42
8.1.90.0000.01017.38
8.1.80.0040.00417.49
8.1.70.0040.00417.48
8.1.60.0030.00617.56
8.1.50.0000.00817.50
8.1.40.0000.00817.42
8.1.30.0040.00417.61
8.1.20.0040.00417.58
8.1.10.0000.00717.37
8.1.00.0000.00717.44
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0030.00317.31
8.0.260.0030.00318.43
8.0.250.0000.00717.05
8.0.240.0040.00416.98
8.0.230.0000.00716.99
8.0.220.0070.00016.95
8.0.210.0000.00716.82
8.0.200.0030.00316.91
8.0.190.0040.00416.93
8.0.180.0030.00517.00
8.0.170.0040.00417.02
8.0.160.0040.00416.96
8.0.150.0030.00316.81
8.0.140.0050.00316.84
8.0.130.0050.00013.41
8.0.120.0000.00816.76
8.0.110.0040.00416.89
8.0.100.0040.00417.01
8.0.90.0040.00416.90
8.0.80.0160.00616.84
8.0.70.0000.00716.90
8.0.60.0050.00316.95
8.0.50.0070.00017.01
8.0.30.0140.00517.08
8.0.20.0100.00917.40
8.0.10.0000.00717.09
8.0.00.0060.01316.97
7.4.330.0060.00015.13
7.4.320.0000.00616.57
7.4.300.0030.00316.60
7.4.290.0000.00716.61
7.4.280.0040.00416.59
7.4.270.0070.00016.41
7.4.260.0000.00816.52
7.4.250.0000.00716.51
7.4.240.0030.00416.58
7.4.230.0030.00316.50
7.4.220.0070.01016.52
7.4.210.0100.00716.62
7.4.200.0000.00716.69
7.4.160.0100.00616.35
7.4.150.0140.00717.40
7.4.140.0100.01317.86
7.4.130.0040.01316.42
7.4.120.0100.00916.54
7.4.110.0070.01016.53
7.4.100.0060.01216.53
7.4.90.0080.00916.68
7.4.80.0120.00916.44
7.4.70.0030.01416.30
7.4.60.0060.00916.60
7.4.50.0040.00416.45
7.4.40.0090.00616.38
7.4.30.0140.00716.52
7.4.00.0060.00914.63
7.3.330.0030.00313.32
7.3.320.0080.00813.15
7.3.310.0070.00016.48
7.3.300.0070.00016.29
7.3.290.0030.00316.33
7.3.280.0080.00916.33
7.3.270.0090.01217.40
7.3.260.0110.00816.25
7.3.250.0050.01316.57
7.3.240.0120.00416.58
7.3.230.0100.00716.39
7.3.210.0120.00816.48
7.3.200.0090.01319.39
7.3.190.0120.00916.39
7.3.180.0030.01316.33
7.3.170.0080.00816.37
7.3.160.0060.01016.48
7.2.330.0040.01416.70
7.2.320.0130.00316.73
7.2.310.0100.01016.62
7.2.300.0170.00316.44
7.2.290.0130.00916.42
7.2.00.0040.01119.21
7.1.100.0110.00017.93
7.1.70.0060.00617.09
7.1.60.0130.01319.46
7.1.50.0060.00616.75
7.1.00.0030.07722.42
7.0.200.0710.00714.88
7.0.140.0070.06721.95
7.0.60.0130.07721.78
7.0.50.0100.07717.81
7.0.40.0070.09320.30
7.0.30.0300.05320.18
7.0.20.0130.04720.20
7.0.10.0070.08720.17
7.0.00.0100.06719.99
5.6.280.0000.07020.91
5.6.210.0100.07320.73
5.6.200.0130.08018.18
5.6.190.0100.03720.43
5.6.180.0470.07720.61
5.6.170.0300.04320.71
5.6.160.0070.04020.50
5.6.150.0130.07318.12
5.6.140.0030.05318.18
5.6.130.0030.05318.04
5.6.120.0100.04020.89
5.6.110.0070.08021.14
5.6.100.0000.04720.98
5.6.90.0030.08320.97
5.6.80.0130.07720.48
5.5.350.0270.04320.49
5.5.340.0130.07317.91
5.5.330.0070.06720.14
5.5.320.0030.06720.34
5.5.310.0300.07020.32
5.5.300.0070.08318.01
5.5.290.0170.06017.95
5.5.280.0100.08320.73
5.5.270.0070.05020.89
5.5.260.0100.05320.67
5.5.250.0000.07020.78
5.5.240.0270.07320.25
5.4.450.0830.05019.27
5.4.440.0830.06019.57
5.4.430.0170.05019.27
5.4.420.1070.05019.48
5.4.410.1000.05319.35
5.4.400.1000.06019.09
5.4.390.0200.05718.52
5.4.380.0230.06318.74
5.4.370.0100.06018.62
5.4.360.0230.05718.46
5.4.350.0200.06018.63
5.4.340.0200.06018.53
5.4.320.0330.04318.71
5.4.310.0270.04718.61
5.4.300.0330.06018.50
5.4.290.0230.05718.49
5.4.280.0330.06018.46
5.4.270.0200.05018.69
5.4.260.0130.05718.52
5.4.250.0300.06318.66
5.4.240.0170.06018.64
5.4.230.0200.07018.76
5.4.220.0270.07018.68
5.4.210.0270.04318.65
5.4.200.0170.05316.50
5.4.190.0300.04718.75
5.4.180.0170.05318.45
5.4.170.0100.06318.68
5.4.160.0100.06018.47
5.4.150.0070.07318.55
5.4.140.0200.05016.20
5.4.130.0200.04316.13
5.4.120.0170.05016.35
5.4.110.0200.04716.02
5.4.100.0130.06016.13
5.4.90.0270.07716.26
5.4.80.0200.04716.28
5.4.70.0130.05716.29
5.4.60.0200.05316.23
5.4.50.0170.05016.27
5.4.40.0200.05016.17
5.4.30.0270.04716.13
5.4.20.0370.05016.18
5.4.10.0200.04716.06
5.4.00.0300.03715.58
5.3.290.0170.05714.72
5.3.280.0070.06314.49
5.3.270.0200.07014.50
5.3.260.0270.07014.61
5.3.250.0230.06314.61
5.3.240.0230.04714.52
5.3.230.0070.06314.58
5.3.220.0170.06014.55
5.3.210.0230.04714.64
5.3.200.0230.04314.52
5.3.190.0270.05714.60
5.3.180.0300.06314.65
5.3.170.0330.05314.48
5.3.160.0100.05714.48
5.3.150.0200.05314.56
5.3.140.0230.06714.51
5.3.130.0130.05314.53
5.3.120.0130.05714.58
5.3.110.0170.05314.53
5.3.100.0130.05313.94
5.3.90.0170.05013.98
5.3.80.0330.05713.94
5.3.70.0230.06713.95
5.3.60.0170.05714.10
5.3.50.0230.04713.89
5.3.40.0200.06313.87
5.3.30.0230.06013.90
5.3.20.0330.03713.70
5.3.10.0170.04713.75
5.3.00.0200.05013.57
5.2.170.0070.05011.18
5.2.160.0130.05311.19
5.2.150.0100.04711.11
5.2.140.0100.05311.20
5.2.130.0200.03311.09
5.2.120.0170.05311.05
5.2.110.0070.05011.16
5.2.100.0170.05311.07
5.2.90.0170.05311.15
5.2.80.0070.06311.14
5.2.70.0170.05311.03
5.2.60.0100.04711.19
5.2.50.0130.04310.96
5.2.40.0070.04310.97
5.2.30.0330.03011.05
5.2.20.0030.04711.12
5.2.10.0170.03310.88
5.2.00.0130.03710.67
5.1.60.0070.0379.95
5.1.50.0270.0339.96
5.1.40.0070.04010.04
5.1.30.0100.04010.32
5.1.20.0030.04310.32
5.1.10.0100.03710.13
5.1.00.0070.04310.18
5.0.50.0130.0238.58
5.0.40.0070.0278.48
5.0.30.0070.0438.24
5.0.20.0070.0278.21
5.0.10.0070.0278.20
5.0.00.0070.0438.23
4.4.90.0100.0175.86
4.4.80.0100.0175.90
4.4.70.0030.0235.88
4.4.60.0070.0275.92
4.4.50.0170.0275.90
4.4.40.0070.0335.89
4.4.30.0000.0275.89
4.4.20.0000.0275.98
4.4.10.0100.0175.93
4.4.00.0030.0375.93
4.3.110.0030.0275.75
4.3.100.0030.0235.82
4.3.90.0030.0235.79
4.3.80.0100.0305.78
4.3.70.0030.0235.79
4.3.60.0030.0235.86
4.3.50.0030.0235.86
4.3.40.0070.0405.79
4.3.30.0030.0234.64
4.3.20.0030.0234.57
4.3.10.0070.0204.57
4.3.00.0000.03314.62

preferences:
51.94 ms | 401 KiB | 5 Q