3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number = '-1.1e+20'; var_dump(is_numeric($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)
8.3.60.0150.00618.43
8.3.50.0080.01121.08
8.3.40.0140.00018.59
8.3.30.0110.00418.38
8.3.20.0040.00418.47
8.3.10.0050.00320.96
8.3.00.0050.00321.65
8.2.180.0040.01116.38
8.2.170.0030.01222.96
8.2.160.0140.00020.94
8.2.150.0100.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.94
8.2.110.0090.00020.26
8.2.100.0090.00317.78
8.2.90.0050.00319.23
8.2.80.0000.00917.97
8.2.70.0050.00317.38
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0070.00018.03
8.2.30.0050.00321.11
8.2.20.0040.00417.59
8.2.10.0070.00017.65
8.2.00.0040.00717.66
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0120.00626.35
8.1.250.0070.00028.09
8.1.240.0030.00622.42
8.1.230.0040.00720.96
8.1.220.0060.00318.77
8.1.210.0040.00418.82
8.1.200.0040.00717.23
8.1.190.0070.00017.39
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0030.00318.81
8.1.150.0060.00318.43
8.1.140.0040.00417.29
8.1.130.0030.00517.79
8.1.120.0030.00317.37
8.1.110.0000.00717.24
8.1.100.0000.00717.41
8.1.90.0030.00317.45
8.1.80.0050.00317.38
8.1.70.0000.00717.30
8.1.60.0040.00817.50
8.1.50.0040.00417.43
8.1.40.0000.00717.45
8.1.30.0000.00817.50
8.1.20.0000.00817.60
8.1.10.0040.00417.34
8.1.00.0030.00517.33
8.0.300.0060.00319.95
8.0.290.0030.00616.93
8.0.280.0070.00018.38
8.0.270.0000.00717.20
8.0.260.0030.00316.68
8.0.250.0030.00516.92
8.0.240.0000.01016.86
8.0.230.0000.00716.86
8.0.220.0030.00316.86
8.0.210.0000.00916.69
8.0.200.0060.00016.79
8.0.190.0040.00416.91
8.0.180.0040.00416.80
8.0.170.0050.00216.82
8.0.160.0030.00316.75
8.0.150.0030.00316.74
8.0.140.0080.00016.68
8.0.130.0000.00613.24
8.0.120.0080.00016.62
8.0.110.0000.00716.66
8.0.100.0000.00716.80
8.0.90.0040.00416.69
8.0.80.0030.01416.86
8.0.70.0000.00816.81
8.0.60.0040.00416.76
8.0.50.0000.00716.85
8.0.30.0130.01116.84
8.0.20.0100.01317.40
8.0.10.0050.00316.73
8.0.00.0080.01016.60
7.4.330.0000.00616.82
7.4.320.0070.00016.52
7.4.300.0040.00416.41
7.4.290.0030.00316.42
7.4.280.0070.00016.37
7.4.270.0030.00316.55
7.4.260.0050.00013.31
7.4.250.0080.00016.39
7.4.240.0000.00716.44
7.4.230.0040.00416.53
7.4.220.0120.00916.47
7.4.210.0030.01116.59
7.4.200.0070.00016.52
7.4.190.0070.00016.48
7.4.160.0170.00016.33
7.4.150.0070.01017.40
7.4.140.0120.00617.86
7.4.130.0070.01016.35
7.4.120.0130.00816.56
7.4.110.0130.01016.38
7.4.100.0030.01316.48
7.4.90.0170.00716.35
7.4.80.0060.01519.39
7.4.70.0110.01116.46
7.4.60.0090.00916.36
7.4.50.0000.00816.21
7.4.40.0070.00722.77
7.4.30.0160.00616.37
7.4.00.0040.01414.96
7.3.330.0020.00312.88
7.3.320.0000.00712.85
7.3.310.0000.00716.16
7.3.300.0000.00716.19
7.3.290.0140.00016.10
7.3.280.0090.00916.12
7.3.270.0100.00717.40
7.3.260.0090.00918.24
7.3.250.0090.00816.22
7.3.240.0030.01316.17
7.3.230.0030.01416.41
7.3.210.0090.00616.15
7.3.200.0170.00619.39
7.3.190.0100.00716.17
7.3.180.0000.01516.14
7.3.170.0150.00016.27
7.3.160.0070.01416.23
7.3.120.0100.00714.71
7.3.10.0080.01115.66
7.3.00.0120.01215.96
7.2.330.0090.00916.52
7.2.320.0180.00016.15
7.2.310.0070.01016.55
7.2.300.0110.00616.40
7.2.290.0070.01016.21
7.2.130.0180.00616.08
7.2.120.0170.00816.23
7.2.110.0070.01016.20
7.2.100.0110.01216.05
7.2.90.0110.01116.46
7.2.80.0230.00516.24
7.2.70.0120.01216.32
7.2.60.0090.00616.20
7.2.50.0080.00816.16
7.2.40.0030.01016.23
7.2.30.0120.00416.25
7.2.20.0130.00716.23
7.2.10.0110.00416.43
7.2.00.0050.01317.77
7.1.250.0180.00015.13
7.1.100.0000.01117.73
7.1.70.0070.00317.14
7.1.60.0100.01319.17
7.1.50.0030.00916.80
7.1.00.0000.08022.27
7.0.200.0030.00316.81
7.0.140.0000.07021.95
7.0.70.0100.07321.61
7.0.60.0070.05721.62
7.0.50.0000.08722.16
7.0.40.0100.07720.09
7.0.30.0070.05720.03
7.0.20.0030.06020.03
7.0.10.0030.06720.13
7.0.00.0000.04320.17
5.6.280.0030.07320.98
5.6.220.0070.03720.56
5.6.210.0170.06020.61
5.6.200.0170.07721.00
5.6.190.0000.08320.95
5.6.180.0100.06320.95
5.6.170.0000.08720.94
5.6.160.0070.08721.12
5.6.150.0070.08021.00
5.6.140.0130.06321.03
5.6.130.0070.06320.92
5.6.120.0100.06321.02
5.6.110.0030.06721.00
5.6.100.0030.08021.00
5.6.90.0000.05020.90
5.6.80.0000.08320.46
5.6.70.0030.08020.30
5.6.60.0030.08020.30
5.6.50.0070.06020.38
5.6.40.0070.06320.35
5.6.30.0030.07020.30
5.6.20.0100.06020.51
5.6.10.0100.07720.52
5.6.00.0000.08020.32
5.5.360.0070.06320.35
5.5.350.0000.07320.35
5.5.340.0070.06720.88
5.5.330.0030.07320.75
5.5.320.0030.04320.63
5.5.310.0030.04320.75
5.5.300.0100.07320.76
5.5.290.0030.07720.81
5.5.280.0030.07320.71
5.5.270.0030.08320.89
5.5.260.0030.08320.90
5.5.250.0000.06320.61
5.5.240.0030.08020.29
5.5.230.0100.07320.12
5.5.220.0030.08020.14
5.5.210.0100.06320.23
5.5.200.0000.07020.21
5.5.190.0070.07720.27
5.5.180.0130.07020.11
5.5.160.0100.05720.19
5.5.150.0000.06720.07
5.5.140.0070.08020.16
5.5.130.0070.07320.16
5.5.120.0030.08020.12
5.5.110.0030.07720.22
5.5.100.0070.07720.07
5.5.90.0070.06319.96
5.5.80.0070.06020.10
5.5.70.0070.06319.95
5.5.60.0000.08020.05
5.5.50.0030.08020.09
5.5.40.0030.06720.02
5.5.30.0070.07320.03
5.5.20.0030.08020.05
5.5.10.0100.06020.02
5.5.00.0030.04019.95
5.4.450.0030.04019.47
5.4.440.0030.07719.11
5.4.430.0000.08019.45
5.4.420.0000.08719.41
5.4.410.0030.07719.23
5.4.400.0000.08019.23
5.4.390.0170.07018.88
5.4.380.0030.07018.96
5.4.370.0100.07318.78
5.4.360.0070.07719.09
5.4.350.0070.04718.97
5.4.340.0000.07018.78
5.4.320.0030.06318.81
5.4.310.0030.07319.07
5.4.300.0030.07718.80
5.4.290.0030.06718.80
5.4.280.0030.06719.11
5.4.270.0030.07719.04
5.4.260.0130.07319.05
5.4.250.0070.05019.04
5.4.240.0030.07718.79
5.4.230.0100.06319.05
5.4.220.0000.08019.02
5.4.210.0070.07019.11
5.4.200.0030.07019.22
5.4.190.0100.06319.06
5.4.180.0070.07719.13
5.4.170.0000.05319.23
5.4.160.0100.06719.03
5.4.150.0030.07719.04
5.4.140.0070.07316.22
5.4.130.0000.07316.22
5.4.120.0030.07016.32
5.4.110.0030.07316.30
5.4.100.0000.06316.38
5.4.90.0000.07716.26
5.4.80.0030.06716.25
5.4.70.0070.06316.38
5.4.60.0000.06716.41
5.4.50.0230.06016.41
5.4.40.0000.07016.33
5.4.30.0070.06716.27
5.4.20.0000.05716.36
5.4.10.0100.06316.32
5.4.00.0000.06315.77
5.3.290.0000.07714.48
5.3.280.0000.05314.49
5.3.270.0000.06714.57
5.3.260.0030.07714.56
5.3.250.0000.08014.45
5.3.240.0070.07314.55
5.3.230.0000.06714.50
5.3.220.0100.07014.52
5.3.210.0070.07714.56
5.3.200.0200.06314.39
5.3.190.0030.07314.38
5.3.180.0070.07014.51
5.3.170.0000.08014.51
5.3.160.0130.04714.52
5.3.150.0030.07314.49
5.3.140.0070.07314.36
5.3.130.0030.06014.37
5.3.120.0030.07714.55
5.3.110.0100.05314.54
5.3.100.0070.03713.96
5.3.90.0100.04314.00
5.3.80.0000.07313.97
5.3.70.0000.07014.00
5.3.60.0000.07013.98
5.3.50.0000.06013.92
5.3.40.0030.07013.80
5.3.30.0000.05313.86
5.3.20.0000.08013.63
5.3.10.0030.07313.63
5.3.00.0000.07313.49
5.2.170.0070.06011.04
5.2.160.0000.05311.17
5.2.150.0000.05711.15
5.2.140.0000.05311.04
5.2.130.0070.05311.13
5.2.120.0000.04311.09
5.2.110.0030.06311.04
5.2.100.0000.05311.11
5.2.90.0130.05011.09
5.2.80.0030.03011.09
5.2.70.0000.03011.11
5.2.60.0030.04711.04
5.2.50.0030.03311.04
5.2.40.0030.06011.04
5.2.30.0000.05311.04
5.2.20.0070.06011.04
5.2.10.0030.06011.04
5.2.00.0070.05311.04
5.1.60.0100.04711.04
5.1.50.0000.05711.04
5.1.40.0000.04011.04
5.1.30.0070.04311.04
5.1.20.0000.04011.04
5.1.10.0070.03311.04
5.1.00.0000.05311.04
5.0.50.0030.04011.04
5.0.40.0000.03311.04
5.0.30.0070.06311.04
5.0.20.0000.03711.04
5.0.10.0030.03711.04
5.0.00.0070.06311.04
4.4.90.0030.03711.04
4.4.80.0030.03011.04
4.4.70.0030.03011.04
4.4.60.0000.02711.04
4.4.50.0030.03311.04
4.4.40.0000.05711.04
4.4.30.0030.03311.04
4.4.20.0000.03311.04
4.4.10.0070.03011.04
4.4.00.0000.04011.04
4.3.110.0000.02711.04
4.3.100.0000.03311.04
4.3.90.0000.03711.04
4.3.80.0030.03711.04
4.3.70.0000.03711.04
4.3.60.0000.03711.04
4.3.50.0000.03011.04
4.3.40.0000.05311.04
4.3.30.0000.03711.04
4.3.20.0030.03011.04
4.3.10.0000.03711.04
4.3.00.0000.03311.04

preferences:
48.92 ms | 401 KiB | 5 Q