3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array( '0x539', '02471', '1337e0', '0b10100111001', ); foreach ($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)
8.3.60.0090.00616.38
8.3.50.0070.00921.93
8.3.40.0100.01018.68
8.3.30.0130.00618.96
8.3.20.0040.00420.07
8.3.10.0050.00323.66
8.3.00.0050.00222.58
8.2.180.0030.01216.38
8.2.170.0110.00722.96
8.2.160.0070.00722.17
8.2.150.0000.00824.18
8.2.140.0080.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00722.19
8.2.110.0030.00722.25
8.2.100.0060.00617.78
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0060.00618.03
8.2.50.0060.00318.07
8.2.40.0040.00417.91
8.2.30.0000.00818.04
8.2.20.0000.00817.65
8.2.10.0030.00519.47
8.2.00.0080.00017.69
8.1.280.0040.01425.92
8.1.270.0060.00323.79
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.80
8.1.230.0000.01118.98
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.54
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0040.00421.88
8.1.150.0040.00418.69
8.1.140.0080.00017.43
8.1.130.0000.00717.73
8.1.120.0080.00017.45
8.1.110.0000.00817.37
8.1.100.0000.00717.35
8.1.90.0090.00017.40
8.1.80.0030.00317.45
8.1.70.0030.00317.39
8.1.60.0000.00817.46
8.1.50.0000.00817.56
8.1.40.0080.00017.46
8.1.30.0000.00817.54
8.1.20.0030.00517.61
8.1.10.0040.00417.38
8.1.00.0030.00617.43
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0030.00318.30
8.0.270.0040.00417.25
8.0.260.0000.00716.72
8.0.250.0000.00716.86
8.0.240.0030.00316.96
8.0.230.0030.00316.93
8.0.220.0030.00316.89
8.0.210.0000.00916.73
8.0.200.0030.00316.90
8.0.190.0000.00716.78
8.0.180.0000.00716.95
8.0.170.0000.00716.91
8.0.160.0000.00716.91
8.0.150.0000.00716.84
8.0.140.0050.00216.88
8.0.130.0050.00013.38
8.0.120.0030.00716.79
8.0.110.0040.00416.71
8.0.100.0040.00416.74
8.0.90.0040.00316.70
8.0.80.0030.01116.91
8.0.70.0040.00416.70
8.0.60.0020.00516.76
8.0.50.0040.00416.75
8.0.30.0130.00817.10
8.0.20.0160.00917.40
8.0.10.0040.00416.96
8.0.00.0110.00916.79
7.4.330.0050.00015.20
7.4.320.0060.00016.52
7.4.300.0030.00316.60
7.4.290.0030.00316.50
7.4.280.0030.00316.38
7.4.270.0100.00016.50
7.4.260.0070.00416.48
7.4.250.0020.00516.55
7.4.240.0030.00316.53
7.4.230.0030.00316.57
7.4.220.0060.00916.55
7.4.210.0070.00916.49
7.4.200.0040.00416.60
7.4.190.0080.00016.69
7.4.160.0080.00816.27
7.4.150.0070.01117.40
7.4.140.0150.00417.86
7.4.130.0110.00816.38
7.4.120.0100.00716.46
7.4.110.0130.01116.46
7.4.100.0060.01216.55
7.4.90.0120.00616.40
7.4.80.0030.01316.43
7.4.70.0060.01116.38
7.4.60.0090.00916.42
7.4.50.0040.00416.58
7.4.40.0120.00422.77
7.4.30.0070.00916.63
7.4.00.0060.00614.97
7.3.330.0030.00313.23
7.3.320.0000.00613.16
7.3.310.0070.00016.29
7.3.300.0000.00716.34
7.3.290.0070.00716.42
7.3.280.0090.00816.29
7.3.270.0110.00617.40
7.3.260.0140.00316.58
7.3.250.0120.00516.48
7.3.240.0100.00716.50
7.3.230.0100.00716.39
7.3.210.0080.00916.56
7.3.200.0130.00319.39
7.3.190.0110.00816.52
7.3.180.0130.00316.47
7.3.170.0100.00716.49
7.3.160.0080.00816.57
7.3.120.0060.00614.78
7.3.10.0100.00316.61
7.3.00.0060.00816.65
7.2.330.0090.00916.72
7.2.320.0070.01116.50
7.2.310.0090.01216.55
7.2.300.0060.00916.62
7.2.290.0060.01116.73
7.2.130.0090.00916.95
7.2.120.0000.01416.87
7.2.110.0040.01116.96
7.2.100.0030.00716.81
7.2.90.0060.01017.09
7.2.80.0070.01016.60
7.2.70.0030.01016.61
7.2.60.0030.01216.80
7.2.50.0040.00816.91
7.2.40.0070.00317.00
7.2.30.0030.01016.68
7.2.20.0000.01216.76
7.2.10.0100.00716.60
7.2.00.0070.00718.17
7.1.250.0070.00316.06
7.1.200.0030.00815.89
7.1.100.0100.01018.17
7.1.70.0120.00616.91
7.1.60.0060.01919.29
7.1.50.0070.01817.05
7.1.00.0070.07322.54
7.0.200.0150.00316.77
7.0.140.0100.06721.96
7.0.60.0170.07319.95
7.0.50.0070.07717.82
7.0.40.0000.04720.40
7.0.30.0230.04020.30
7.0.20.0230.05019.99
7.0.10.0000.09020.01
7.0.00.0030.05020.13
5.6.280.0030.07321.09
5.6.210.0130.07720.69
5.6.200.0130.06018.19
5.6.190.0000.04720.60
5.6.180.0330.07320.41
5.6.170.0300.07320.38
5.6.160.0030.08720.38
5.6.150.0070.08318.09
5.6.140.0100.08318.21
5.6.130.0200.08018.18
5.6.120.0100.04721.12
5.6.110.0030.05321.03
5.6.100.0100.08321.03
5.6.90.0000.08320.98
5.6.80.0100.07720.48
5.6.70.4130.03720.37
5.5.350.0100.08020.40
5.5.340.0100.07317.96
5.5.330.0030.09020.41
5.5.320.0030.06020.41
5.5.310.0300.06020.33
5.5.300.0130.08017.98
5.5.290.0030.05317.98
5.5.280.0000.07720.84
5.5.270.0070.06320.87
5.5.260.0100.06320.67
5.5.250.0100.06720.54
5.5.240.0270.04320.25
5.4.450.0830.05719.48
5.4.440.0830.06019.27
5.4.430.0130.05719.14
5.4.420.0630.00019.42
5.4.410.0130.05318.95
5.4.400.0270.06718.60
5.4.390.0100.08318.49
5.4.380.0300.04718.70
5.4.370.0030.05318.41
5.4.360.0070.03718.64
5.4.350.0030.03711.97
5.4.340.0080.04011.97
5.4.320.0070.03812.45
5.4.310.0030.04312.45
5.4.300.0060.04112.46
5.4.290.0090.05012.45
5.4.280.0270.07012.32
5.4.270.0200.08612.32
5.4.260.0180.06912.32
5.4.250.0200.05012.32
5.4.240.0140.05412.32
5.4.230.0160.06312.32
5.4.220.0140.07412.32
5.4.210.0310.09012.32
5.4.200.0330.07912.32
5.4.190.0190.06412.31
5.4.180.0220.07912.31
5.4.170.0360.07012.32
5.4.160.0290.10212.32
5.4.150.0170.07112.31
5.4.140.0170.08212.00
5.4.130.0180.06011.99
5.4.120.0210.07511.95
5.4.110.0140.07211.94
5.4.100.0360.07011.94
5.4.90.0270.07011.94
5.4.80.0310.10011.94
5.4.70.0410.06611.94
5.4.60.0180.06711.93
5.4.50.0290.07411.94
5.4.40.0330.09811.93
5.4.30.0330.08211.92
5.4.20.0190.05711.92
5.4.10.0210.08211.92
5.4.00.0130.09611.41
5.3.290.0080.04112.80
5.3.280.0080.08812.71
5.3.270.0150.06112.72
5.3.260.0160.05812.72
5.3.250.0210.08712.72
5.3.240.0420.08812.72
5.3.230.0260.06812.71
5.3.220.0310.10912.68
5.3.210.0150.06412.68
5.3.200.0110.09012.68
5.3.190.0280.07812.68
5.3.180.0210.10712.67
5.3.170.0120.07312.67
5.3.160.0060.07312.67
5.3.150.0170.08712.67
5.3.140.0130.06312.66
5.3.130.0070.06612.66
5.3.120.0130.05612.66
5.3.110.0250.10612.66
5.3.100.0220.07912.12
5.3.90.0150.08112.09
5.3.80.0140.06112.07
5.3.70.0100.07012.07
5.3.60.0070.05812.06
5.3.50.0140.06712.00
5.3.40.0100.06012.00
5.3.30.0260.09211.94
5.3.20.0200.08011.70
5.3.10.0110.08511.67
5.3.00.0160.08411.66
5.2.170.0080.0769.15
5.2.160.0110.0719.15
5.2.150.0170.0699.15
5.2.140.0170.0569.15
5.2.130.0110.0829.11
5.2.120.0060.0689.11
5.2.110.0110.0709.12
5.2.100.0180.0619.11
5.2.90.0060.0499.11
5.2.80.0100.0469.11
5.2.70.0070.0559.11
5.2.60.0090.0459.06
5.2.50.0070.0499.04
5.2.40.0070.0449.00
5.2.30.0100.0618.98
5.2.20.0150.0638.97
5.2.10.0130.0648.90
5.2.00.0150.0668.76
5.1.60.0090.0358.05
5.1.50.0150.0548.05
5.1.40.0080.0478.03
5.1.30.0060.0438.38
5.1.20.0080.0568.40
5.1.10.0110.0458.13
5.1.00.0130.0648.13
5.0.50.0120.0396.60
5.0.40.0130.0446.46
5.0.30.0120.0526.27
5.0.20.0160.0426.27
5.0.10.0060.0406.25
5.0.00.0040.0676.23
4.4.90.0060.0294.78
4.4.80.0040.0224.75
4.4.70.0020.0254.75
4.4.60.0070.0344.76
4.4.50.0070.0304.77
4.4.40.0110.0504.71
4.4.30.0110.0364.76
4.4.20.0080.0354.84
4.4.10.0040.0274.85
4.4.00.0030.0344.76
4.3.110.0020.0254.67
4.3.100.0040.0264.66
4.3.90.0080.0224.64
4.3.80.0040.0384.59
4.3.70.0050.0364.63
4.3.60.0040.0184.63
4.3.50.0060.0224.63
4.3.40.0070.0304.54
4.3.30.0050.0193.29
4.3.20.0030.0213.28
4.3.10.0090.0173.24
4.3.00.0170.0206.89

preferences:
38.98 ms | 401 KiB | 5 Q