3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_numeric('01A'));

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)
8.3.40.0150.00018.71
8.3.30.0100.00318.84
8.3.20.0040.00420.13
8.3.10.0070.00022.09
8.3.00.0070.00022.40
8.2.170.0100.00722.96
8.2.160.0110.00720.87
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.64
8.2.110.0000.01422.26
8.2.100.0040.00717.66
8.2.90.0030.00519.10
8.2.80.0030.00617.97
8.2.70.0090.00317.38
8.2.60.0000.00817.55
8.2.50.0040.00418.07
8.2.40.0030.00618.09
8.2.30.0000.00717.93
8.2.20.0000.00817.54
8.2.10.0060.00319.23
8.2.00.0000.00717.43
8.1.270.0040.00422.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01024.01
8.1.230.0060.00619.00
8.1.220.0050.00217.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0050.00317.40
8.1.180.0000.00818.10
8.1.170.0030.00618.41
8.1.160.0000.00721.99
8.1.150.0000.00718.55
8.1.140.0050.00217.36
8.1.130.0080.00017.73
8.1.120.0040.00417.26
8.1.110.0060.00317.33
8.1.100.0000.00717.32
8.1.90.0000.00717.26
8.1.80.0050.00217.37
8.1.70.0000.00717.35
8.1.60.0060.00317.46
8.1.50.0000.00817.44
8.1.40.0040.00417.30
8.1.30.0000.00717.51
8.1.20.0000.00817.53
8.1.10.0040.00417.39
8.1.00.0000.00817.18
8.0.300.0080.00018.77
8.0.290.0040.00417.04
8.0.280.0030.00318.29
8.0.270.0070.00017.18
8.0.260.0060.00016.64
8.0.250.0030.00616.71
8.0.240.0040.00416.84
8.0.230.0030.00316.82
8.0.220.0030.00316.67
8.0.210.0060.00016.78
8.0.200.0040.00416.67
8.0.190.0070.00016.78
8.0.180.0000.00716.68
8.0.170.0080.00016.80
8.0.160.0000.00716.73
8.0.150.0000.00716.61
8.0.140.0070.00016.73
8.0.130.0060.00013.18
8.0.120.0040.00416.71
8.0.110.0040.00416.85
8.0.100.0000.00816.66
8.0.90.0030.00516.79
8.0.80.0190.00016.69
8.0.70.0000.00716.55
8.0.60.0000.00816.75
8.0.50.0080.00016.82
8.0.30.0050.01416.69
8.0.20.0070.01317.40
8.0.10.0050.00316.86
8.0.00.0090.00916.79
7.4.330.0050.00015.00
7.4.320.0040.00416.36
7.4.300.0060.00016.44
7.4.290.0030.00316.29
7.4.280.0000.00616.53
7.4.270.0000.00716.41
7.4.260.0030.00516.45
7.4.250.0080.00016.35
7.4.240.0060.00216.36
7.4.230.0000.00716.46
7.4.220.0120.01516.47
7.4.210.0090.00616.32
7.4.200.0040.00416.29
7.4.190.0030.00316.56
7.4.160.0090.00616.45
7.4.150.0150.00317.40
7.4.140.0110.00617.86
7.4.130.0140.00416.25
7.4.120.0080.00816.40
7.4.110.0060.01016.38
7.4.100.0060.01016.46
7.4.90.0000.01716.45
7.4.80.0170.00619.39
7.4.70.0110.00516.34
7.4.60.0070.01016.24
7.4.50.0000.00816.23
7.4.40.0090.00622.77
7.4.30.0110.00616.27
7.4.00.0070.00714.98
7.3.330.0030.00313.00
7.3.320.0000.00513.08
7.3.310.0040.00316.19
7.3.300.0060.00015.98
7.3.290.0030.01016.09
7.3.280.0090.00916.13
7.3.270.0120.00617.40
7.3.260.0070.01516.05
7.3.250.0050.01116.27
7.3.240.0150.00316.16
7.3.230.0080.00816.39
7.3.210.0110.00416.16
7.3.200.0030.01319.39
7.3.190.0070.01416.11
7.3.180.0130.00615.97
7.3.170.0100.00616.27
7.3.160.0030.01216.46
7.3.120.0080.00814.57
7.3.110.0040.00814.63
7.3.100.0000.01314.59
7.3.90.0060.00614.75
7.3.80.0030.01314.70
7.3.70.0070.00714.39
7.3.60.0100.00714.66
7.3.50.0070.01014.82
7.3.40.0070.00714.33
7.3.30.0130.00014.71
7.3.20.0070.00716.43
7.3.10.0040.00816.45
7.3.00.0080.00616.46
7.2.330.0060.01116.50
7.2.320.0110.00816.52
7.2.310.0090.01316.43
7.2.300.0040.01216.59
7.2.290.0000.01716.10
7.2.240.0070.01114.75
7.2.230.0040.01414.88
7.2.220.0080.00814.93
7.2.210.0040.01114.91
7.2.200.0130.00014.76
7.2.190.0040.00814.82
7.2.180.0030.01014.53
7.2.170.0070.00714.92
7.2.160.0060.01214.86
7.2.150.0060.01016.59
7.2.140.0120.00316.59
7.2.130.0070.00416.67
7.2.120.0080.00516.49
7.2.110.0060.00516.75
7.2.100.0030.01116.81
7.2.90.0020.01416.56
7.2.80.0040.00716.77
7.2.70.0060.01116.89
7.2.60.0090.00516.66
7.2.50.0090.00516.66
7.2.40.0050.00616.74
7.2.30.0070.00616.79
7.2.20.0050.01116.74
7.2.10.0070.00616.66
7.2.00.0040.00817.60
7.1.330.0030.01015.63
7.1.320.0060.00315.49
7.1.310.0060.00615.75
7.1.300.0070.00715.76
7.1.290.0060.01015.74
7.1.280.0060.00915.89
7.1.270.0080.00815.59
7.1.260.0070.00415.53
7.1.250.0040.01015.58
7.1.100.0000.01417.64
7.1.70.0090.00317.04
7.1.60.0140.01019.82
7.1.50.0130.01016.90
7.1.00.0100.07022.51
7.0.200.0060.00316.76
7.0.140.0100.06722.13
7.0.80.0270.04319.96
7.0.70.0130.04720.01
7.0.60.0270.03719.87
7.0.50.0100.07020.23
7.0.40.0070.04720.17
7.0.30.0030.07320.08
7.0.20.0030.04320.14
7.0.10.0100.03720.04
7.0.00.0100.03720.14
5.6.280.0000.07721.10
5.6.230.0070.04320.59
5.6.220.0130.05320.61
5.6.210.0000.04320.61
5.6.200.0070.04321.06
5.6.190.0030.04721.06
5.6.180.0030.07321.04
5.6.170.0170.03320.93
5.6.160.0030.04721.04
5.6.150.0100.03720.95
5.6.140.0100.07721.07
5.6.130.0030.04321.01
5.6.120.0000.04720.94
5.6.110.0100.03720.93
5.6.100.0130.07021.15
5.6.90.0030.04720.99
5.6.80.0000.04320.55
5.6.70.0000.04320.39
5.6.60.0000.04320.31
5.6.50.0100.05020.40
5.6.40.0100.03320.37
5.6.30.0030.04020.37
5.6.20.0070.03720.36
5.6.10.0100.05020.40
5.6.00.0100.07720.44
5.5.370.0170.03320.36
5.5.360.0000.04720.43
5.5.350.0000.04720.31
5.5.340.0000.05020.88
5.5.330.0030.07020.63
5.5.320.0000.04720.78
5.5.310.0200.04020.85
5.5.300.0130.03720.91
5.5.290.0030.04320.91
5.5.280.0030.04020.72
5.5.270.0030.03720.85
5.5.260.0030.04320.76
5.5.250.0070.03720.72
5.5.240.0030.04320.29
5.5.230.0070.06020.27
5.5.220.0030.04020.01
5.5.210.0000.04720.29
5.5.200.0070.05720.16
5.5.190.0030.06320.07
5.5.180.0030.04320.13
5.5.160.0030.07720.23
5.5.150.0000.06320.21
5.5.140.0030.05720.11
5.5.130.0070.06720.26
5.5.120.0100.07020.24
5.5.110.0100.04020.22
5.5.100.0170.06320.07
5.5.90.0100.07720.12
5.5.80.0070.07020.09
5.5.70.0130.07720.07
5.5.60.0100.05720.05
5.5.50.0070.05320.02
5.5.40.0070.04020.14
5.5.30.0130.07019.95
5.5.20.0030.05320.04
5.5.10.0130.05320.05
5.5.00.0170.05020.04
5.4.450.0000.04319.38
5.4.440.0000.04319.44
5.4.430.0100.05019.13
5.4.420.0100.03719.13
5.4.410.0070.04019.18
5.4.400.0030.03719.08
5.4.390.0030.03718.98
5.4.380.0100.05319.02
5.4.370.0030.03718.81
5.4.360.0100.02719.12
5.4.350.0000.04019.06
5.4.340.0030.04018.99
5.4.320.0100.04018.98
5.4.310.0030.04719.06
5.4.300.0000.07718.91
5.4.290.0030.08718.96
5.4.280.0100.07319.06
5.4.270.0200.06318.97
5.4.260.0100.06719.09
5.4.250.0070.06018.98
5.4.240.0100.07718.94
5.4.230.0070.07019.11
5.4.220.0000.06019.05
5.4.210.0130.05719.11
5.4.200.0070.04718.80
5.4.190.0070.07018.98
5.4.180.0100.05019.01
5.4.170.0100.07319.05
5.4.160.0230.05019.09
5.4.150.0070.07718.96
5.4.140.0100.06716.33
5.4.130.0070.06316.26
5.4.120.0130.03716.32
5.4.110.0100.07016.30
5.4.100.0000.08016.38
5.4.90.0100.07016.33
5.4.80.0000.06716.24
5.4.70.0030.05016.39
5.4.60.0170.06716.29
5.4.50.0070.04716.18
5.4.40.0100.06316.46
5.4.30.0030.06716.39
5.4.20.0030.04716.29
5.4.10.0000.05716.27
5.4.00.0130.06715.83
5.3.290.0070.08014.66
5.3.280.0070.08014.59
5.3.270.0100.03314.46
5.3.260.0170.06714.59
5.3.250.0100.06714.46
5.3.240.0170.07014.43
5.3.230.0130.07714.58
5.3.220.0170.06714.42
5.3.210.0030.08014.55
5.3.200.0030.07314.51
5.3.190.0070.07314.52
5.3.180.0070.06014.41
5.3.170.0070.06014.54
5.3.160.0100.07314.53
5.3.150.0130.05714.54
5.3.140.0030.04714.52
5.3.130.0130.04014.52
5.3.120.0070.06014.53
5.3.110.0000.08014.49
5.3.100.0000.08313.99
5.3.90.0100.07013.97
5.3.80.0100.04714.01
5.3.70.0030.03713.96
5.3.60.0030.05713.98
5.3.50.0070.06313.70
5.3.40.0030.07313.79
5.3.30.0100.05713.88
5.3.20.0130.06313.69
5.3.10.0070.07313.64
5.3.00.0030.03713.61
5.2.170.0100.05711.85
5.2.160.0070.06311.85
5.2.150.0000.05711.85
5.2.140.0030.03311.85
5.2.130.0130.05311.85
5.2.120.0030.05711.85
5.2.110.0070.04311.85
5.2.100.0070.05311.85
5.2.90.0000.06011.85
5.2.80.0030.03311.85
5.2.70.0070.05311.85
5.2.60.0000.05711.85
5.2.50.0030.06311.85
5.2.40.0030.05011.85
5.2.30.0030.06311.85
5.2.20.0000.03711.85
5.2.10.0000.06311.85
5.2.00.0070.05311.85
5.1.60.0030.05011.85
5.1.50.0070.05311.85
5.1.40.0100.04311.85
5.1.30.0100.05711.85
5.1.20.0100.05311.85
5.1.10.0030.02711.85
5.1.00.0070.04311.85
5.0.50.0000.03711.85
5.0.40.0070.04011.85
5.0.30.0000.06711.85
5.0.20.0030.04311.85
5.0.10.0070.04311.85
5.0.00.0030.06711.85
4.4.90.0000.03711.85
4.4.80.0000.03711.85
4.4.70.0000.04011.85
4.4.60.0000.03711.85
4.4.50.0030.03011.85
4.4.40.0100.04311.85
4.4.30.0070.02311.85
4.4.20.0000.02311.85
4.4.10.0070.03011.85
4.4.00.0070.04011.85
4.3.110.0000.03711.85
4.3.100.0000.03711.85
4.3.90.0000.03711.85
4.3.80.0000.05311.85
4.3.70.0000.03711.85
4.3.60.0000.03311.85
4.3.50.0030.03711.85
4.3.40.0070.05011.85
4.3.30.0030.03311.85
4.3.20.0000.03311.85
4.3.10.0000.03711.85
4.3.00.0070.03311.85

preferences:
44.69 ms | 400 KiB | 5 Q