3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number = '9.998890011×10¹⁴'; var_dump(is_numeric($number));

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)
8.3.60.0110.00418.43
8.3.50.0110.00721.92
8.3.40.0040.01118.46
8.3.30.0040.01118.64
8.3.20.0080.00018.52
8.3.10.0050.00321.00
8.3.00.0040.00423.43
8.2.180.0110.00718.41
8.2.170.0100.01022.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00419.38
8.2.110.0000.01122.19
8.2.100.0040.00817.78
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0000.00817.88
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0000.00819.60
8.2.20.0000.00717.57
8.2.10.0060.00317.46
8.2.00.0040.00417.52
8.1.280.0100.00325.92
8.1.270.0050.00223.99
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00622.32
8.1.230.0070.00320.86
8.1.220.0050.00318.77
8.1.210.0040.00418.79
8.1.200.0030.00617.10
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0000.00818.54
8.1.160.0000.00818.82
8.1.150.0000.00718.57
8.1.140.0080.00317.36
8.1.130.0030.00317.73
8.1.120.0030.00317.31
8.1.110.0000.00817.41
8.1.100.0030.00517.30
8.1.90.0040.00417.34
8.1.80.0030.00317.37
8.1.70.0000.00717.25
8.1.60.0060.00317.38
8.1.50.0030.00617.31
8.1.40.0020.00517.44
8.1.30.0000.00817.52
8.1.20.0060.00317.46
8.1.10.0000.00817.46
8.1.00.0070.00317.28
8.0.300.0050.00319.90
8.0.290.0040.00416.75
8.0.280.0040.00418.41
8.0.270.0000.00716.80
8.0.260.0030.00316.79
8.0.250.0040.00416.87
8.0.240.0040.00416.87
8.0.230.0070.00016.89
8.0.220.0030.00316.75
8.0.210.0030.00316.80
8.0.200.0030.00316.87
8.0.190.0060.00316.76
8.0.180.0080.00016.75
8.0.170.0040.00416.82
8.0.160.0040.00416.77
8.0.150.0070.00016.64
8.0.140.0000.00716.73
8.0.130.0000.00513.25
8.0.120.0040.00416.70
8.0.110.0070.00016.75
8.0.100.0040.00416.71
8.0.90.0000.00716.75
8.0.80.0130.00616.85
8.0.70.0040.00416.86
8.0.60.0050.00216.64
8.0.50.0000.00716.59
8.0.30.0140.00517.04
8.0.20.0140.00417.40
8.0.10.0070.00016.91
8.0.00.0150.00616.63
7.4.330.0030.00314.78
7.4.320.0000.00916.44
7.4.300.0060.00016.33
7.4.290.0000.00616.41
7.4.280.0030.00616.55
7.4.270.0000.00716.57
7.4.260.0030.00313.18
7.4.250.0030.00516.54
7.4.240.0000.00716.53
7.4.230.0030.00316.60
7.4.220.0120.00616.34
7.4.210.0050.01016.47
7.4.200.0040.00416.59
7.4.190.0090.00016.64
7.4.160.0200.00016.23
7.4.150.0140.00317.40
7.4.140.0030.01417.86
7.4.130.0100.00716.42
7.4.120.0090.00916.32
7.4.110.0160.00716.39
7.4.100.0090.00916.35
7.4.90.0070.01116.33
7.4.80.0070.01719.37
7.4.70.0100.01016.34
7.4.60.0070.01016.19
7.4.50.0060.00316.42
7.4.40.0000.01622.27
7.4.30.0180.01116.41
7.4.00.0000.01315.07
7.3.330.0050.00012.88
7.3.320.0000.00513.11
7.3.310.0040.00416.21
7.3.300.0040.00416.11
7.3.290.0070.00716.08
7.3.280.0070.01116.13
7.3.270.0090.01017.40
7.3.260.0160.00218.24
7.3.250.0040.01816.30
7.3.240.0090.00916.29
7.3.230.0130.00316.39
7.3.210.0000.02016.05
7.3.200.0100.01319.39
7.3.190.0080.00816.15
7.3.180.0030.01316.14
7.3.170.0160.00016.32
7.3.160.0060.01016.19
7.3.120.0040.01114.90
7.2.330.0160.00616.56
7.2.320.0060.00916.16
7.2.310.0170.00016.54
7.2.300.0070.01016.57
7.2.290.0130.00316.60
7.2.00.0030.01219.11
7.1.100.0000.01418.03
7.1.70.0040.00416.73
7.1.60.0200.00319.40
7.1.50.0070.01716.85
7.1.00.0030.03322.47
7.0.200.0000.00716.80
7.0.140.0070.07022.07
7.0.70.0130.07021.64
7.0.60.0130.06021.82
7.0.50.0170.07322.19
7.0.40.0030.04020.18
7.0.30.0030.09020.10
7.0.20.0070.06320.08
7.0.10.0030.05720.02
7.0.00.0070.06020.02
5.6.280.0030.07021.12
5.6.220.0030.06020.69
5.6.210.0000.08720.65
5.6.200.0130.05321.12
5.6.190.0000.09021.00
5.6.180.0070.06321.05
5.6.170.0000.07021.04
5.6.160.0070.06320.95
5.6.150.0030.08721.07
5.6.140.0070.07721.10
5.6.130.0000.08020.94
5.6.120.0000.04321.11
5.6.110.0070.08020.92
5.6.100.0130.07721.14
5.6.90.0030.07721.02
5.6.80.0070.07720.55
5.6.70.0000.05720.38
5.6.60.0030.07020.38
5.6.50.0000.04020.46
5.6.40.0070.05020.45
5.6.30.0000.06020.49
5.6.20.0130.07020.41
5.6.10.0000.08020.35
5.6.00.0030.04320.35
5.5.360.0070.04720.42
5.5.350.0030.08720.41
5.5.340.0100.07720.88
5.5.330.0000.05320.88
5.5.320.0070.04320.71
5.5.310.0030.06720.79
5.5.300.0030.06020.67
5.5.290.0070.07320.89
5.5.280.0100.08320.86
5.5.270.0030.06320.80
5.5.260.0100.07720.71
5.5.250.0170.07320.43
5.5.240.0000.08320.17
5.5.230.0030.04720.01
5.5.220.0000.08020.16
5.5.210.0000.04320.29
5.5.200.0000.06720.27
5.5.190.0030.04020.24
5.5.180.0030.08020.23
5.5.160.0070.05320.25
5.5.150.0170.06020.17
5.5.140.0070.07720.09
5.5.130.0000.05020.09
5.5.120.0030.04320.22
5.5.110.0030.04720.13
5.5.100.0030.06720.06
5.5.90.0000.08020.05
5.5.80.0000.04720.14
5.5.70.0030.03020.07
5.5.60.0030.04720.05
5.5.50.0030.07720.09
5.5.40.0070.07320.04
5.5.30.0000.04020.04
5.5.20.0000.03319.91
5.5.10.0000.08019.96
5.5.00.0030.04019.91
5.4.450.0070.07719.14
5.4.440.0000.04719.33
5.4.430.0000.09019.13
5.4.420.0070.08019.45
5.4.410.0130.05319.27
5.4.400.0070.06718.95
5.4.390.0130.07018.79
5.4.380.0030.08019.05
5.4.370.0030.03719.05
5.4.360.0030.07319.10
5.4.350.0000.04018.90
5.4.340.0000.06019.23
5.4.320.0000.07019.23
5.4.310.0030.07319.06
5.4.300.0030.04319.02
5.4.290.0030.07019.03
5.4.280.0000.05319.14
5.4.270.0030.03719.01
5.4.260.0000.04718.97
5.4.250.0030.06719.11
5.4.240.0030.07319.08
5.4.230.0070.02719.02
5.4.220.0030.03719.09
5.4.210.0000.04019.11
5.4.200.0100.06319.11
5.4.190.0000.06318.99
5.4.180.0030.03018.96
5.4.170.0030.05319.06
5.4.160.0030.03719.05
5.4.150.0030.07319.09
5.4.140.0000.05016.36
5.4.130.0000.06316.13
5.4.120.0000.05716.21
5.4.110.0030.07316.41
5.4.100.0070.06716.44
5.4.90.0070.07016.44
5.4.80.0030.05016.41
5.4.70.0000.07316.40
5.4.60.0000.03716.41
5.4.50.0100.06016.35
5.4.40.0070.05016.33
5.4.30.0030.05316.30
5.4.20.0000.05016.20
5.4.10.0030.08016.23
5.4.00.0030.03715.74
5.3.290.0030.08014.62
5.3.280.0030.03014.47
5.3.270.0000.08014.46
5.3.260.0030.03714.58
5.3.250.0000.07014.59
5.3.240.0030.06714.55
5.3.230.0030.06014.43
5.3.220.0030.05314.55
5.3.210.0030.06014.51
5.3.200.0000.08014.51
5.3.190.0000.07314.50
5.3.180.0000.08314.51
5.3.170.0030.06014.43
5.3.160.0070.04714.54
5.3.150.0030.08014.49
5.3.140.0070.07314.54
5.3.130.0030.07314.48
5.3.120.0070.06714.55
5.3.110.0030.07314.52
5.3.100.0070.07313.85
5.3.90.0070.04713.87
5.3.80.0000.05714.00
5.3.70.0000.05713.99
5.3.60.0000.05313.86
5.3.50.0030.07313.92
5.3.40.0000.06713.89
5.3.30.0000.07713.77
5.3.20.0000.06313.55
5.3.10.0070.06713.59
5.3.00.0070.07013.49
5.2.170.0000.06312.19
5.2.160.0070.05712.19
5.2.150.0070.03312.19
5.2.140.0030.03312.19
5.2.130.0030.05712.19
5.2.120.0070.06012.19
5.2.110.0000.06712.19
5.2.100.0030.05312.19
5.2.90.0030.05012.19
5.2.80.0000.06312.19
5.2.70.0070.04312.19
5.2.60.0030.05012.19
5.2.50.0070.05312.19
5.2.40.0030.02712.19
5.2.30.0000.03012.19
5.2.20.0000.03012.19
5.2.10.0030.02712.19
5.2.00.0030.05012.19
5.1.60.0000.02312.19
5.1.50.0000.02312.19
5.1.40.0000.02312.19
5.1.30.0030.03312.19
5.1.20.0000.02712.19
5.1.10.0000.02712.19
5.1.00.0030.03712.19
5.0.50.0000.02312.19
5.0.40.0030.01712.19
5.0.30.0070.02712.19
5.0.20.0000.02012.19
5.0.10.0000.02012.19
5.0.00.0030.04012.19
4.4.90.0070.01312.19
4.4.80.0000.02312.19
4.4.70.0070.01012.19
4.4.60.0000.01312.19
4.4.50.0000.01312.19
4.4.40.0000.02312.19
4.4.30.0000.03712.19
4.4.20.0000.02712.19
4.4.10.0030.01312.19
4.4.00.0000.02712.19
4.3.110.0000.03312.19
4.3.100.0030.02312.19
4.3.90.0000.01312.19
4.3.80.0030.02012.19
4.3.70.0070.02312.19
4.3.60.0000.01312.19
4.3.50.0000.01712.19
4.3.40.0000.02312.19
4.3.30.0000.01712.19
4.3.20.0000.01712.19
4.3.10.0030.02712.19
4.3.00.0000.01712.19

preferences:
50.33 ms | 401 KiB | 5 Q