3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_numeric('15.5'));

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)
8.3.40.0060.00918.86
8.3.30.0100.00718.98
8.3.20.0070.00020.07
8.3.10.0050.00223.61
8.3.00.0170.00319.26
8.2.170.0100.01022.96
8.2.160.0090.00620.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.01026.16
8.2.120.0000.00821.08
8.2.110.0100.00021.10
8.2.100.0080.00317.78
8.2.90.0040.00417.72
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0000.01017.80
8.2.50.0100.00018.07
8.2.40.0040.00417.78
8.2.30.0000.00817.80
8.2.20.0000.00717.54
8.2.10.0000.00717.92
8.2.00.0000.00917.59
8.1.270.0040.00423.89
8.1.260.0070.00026.35
8.1.250.0090.00628.09
8.1.240.0030.00622.54
8.1.230.0040.00720.88
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.10
8.1.180.0080.00018.10
8.1.170.0000.00818.47
8.1.160.0050.00321.85
8.1.150.0000.00718.74
8.1.140.0050.00217.23
8.1.130.0070.00017.68
8.1.120.0000.00717.22
8.1.110.0080.00017.33
8.1.100.0040.00417.31
8.1.90.0000.00717.29
8.1.80.0040.00417.21
8.1.70.0040.00417.18
8.1.60.0040.00417.50
8.1.50.0040.00417.40
8.1.40.0050.00517.33
8.1.30.0040.00417.41
8.1.20.0040.00417.34
8.1.10.0040.00417.41
8.1.00.0040.00417.31
8.0.300.0080.00019.77
8.0.290.0040.00416.58
8.0.280.0000.00718.31
8.0.270.0000.00717.11
8.0.260.0060.00017.05
8.0.250.0030.00316.88
8.0.240.0000.00816.75
8.0.230.0000.00716.68
8.0.220.0070.00016.66
8.0.210.0030.00316.68
8.0.200.0040.00416.77
8.0.190.0040.00416.75
8.0.180.0030.00316.79
8.0.170.0000.00716.70
8.0.160.0030.00716.71
8.0.150.0070.00016.79
8.0.140.0030.00716.64
8.0.130.0060.00013.19
8.0.120.0070.00016.67
8.0.110.0050.00316.71
8.0.100.0050.00216.62
8.0.90.0040.00416.66
8.0.80.0040.01216.75
8.0.70.0000.01016.77
8.0.60.0000.00716.81
8.0.50.0080.00016.75
8.0.30.0080.01416.90
8.0.20.0110.00917.40
8.0.10.0050.00216.87
8.0.00.0090.01016.71
7.4.330.0060.00015.00
7.4.320.0060.00016.46
7.4.300.0070.00016.25
7.4.290.0000.00816.50
7.4.280.0040.00416.45
7.4.270.0040.00416.37
7.4.260.0030.00316.42
7.4.250.0030.00616.21
7.4.240.0030.00316.38
7.4.230.0000.00716.56
7.4.220.0100.00716.52
7.4.210.0100.01016.41
7.4.200.0070.00016.27
7.4.160.0100.00316.24
7.4.150.0150.00317.40
7.4.140.0140.00717.86
7.4.130.0070.01016.25
7.4.120.0050.01216.46
7.4.110.0130.00316.27
7.4.100.0060.01116.45
7.4.90.0100.00716.20
7.4.80.0100.00619.39
7.4.70.0160.00616.24
7.4.60.0090.01316.33
7.4.50.0040.00416.18
7.4.40.0100.00716.45
7.4.30.0090.01216.52
7.4.00.0060.01214.53
7.3.330.0050.00012.93
7.3.320.0060.00012.85
7.3.310.0030.00315.99
7.3.300.0030.00316.03
7.3.290.0070.00716.14
7.3.280.0100.00516.10
7.3.270.0060.01017.40
7.3.260.0080.00816.11
7.3.240.0060.01016.25
7.3.230.0080.00816.39
7.3.210.0100.00716.33
7.3.200.0100.01519.39
7.3.190.0140.00716.25
7.3.180.0130.00316.18
7.3.170.0120.00316.27
7.3.160.0040.01116.39
7.2.330.0140.01016.15
7.2.320.0100.01316.36
7.2.310.0090.00616.44
7.2.300.0140.00416.59
7.2.290.0160.00616.37
7.1.100.0090.00317.89
7.1.70.0000.01617.13
7.1.60.0070.01119.40
7.1.50.0070.01116.87
7.1.00.0030.07722.36
7.0.200.0070.00716.63
7.0.140.0030.09722.21
7.0.60.0030.08020.00
7.0.50.0070.08017.81
7.0.40.0200.06320.09
7.0.30.0270.04719.97
7.0.20.0330.08320.02
7.0.10.0100.08320.02
7.0.00.0000.09020.00
5.6.210.0030.09020.76
5.6.200.0100.04718.19
5.6.190.0170.07720.57
5.6.180.0400.06320.32
5.6.170.0170.07020.71
5.6.160.0030.04020.41
5.6.150.0030.08018.12
5.6.140.0030.03718.20
5.6.130.0070.05318.21
5.6.120.0100.07721.12
5.6.110.0100.08321.09
5.6.100.0130.06321.10
5.6.90.0100.07721.09
5.6.80.0170.06020.28
5.5.350.2900.03020.32
5.5.340.0130.08017.93
5.5.330.0070.08720.40
5.5.320.0170.05320.21
5.5.310.0070.04720.27
5.5.300.0030.03717.98
5.5.290.0170.06317.98
5.5.280.0100.08320.67
5.5.270.0070.07020.95
5.5.260.0070.08720.95
5.5.250.0130.07320.58
5.5.240.0000.08320.25
5.4.450.0170.06719.57
5.4.440.0230.07719.09
5.4.430.0200.05719.24
5.4.420.0200.04019.25
5.4.410.0370.03319.11
5.4.400.0230.07319.22
5.4.390.0200.04718.88
5.4.380.0200.06319.08
5.4.370.0230.06718.92
5.4.360.0270.05019.15
5.4.350.0230.05719.16
5.4.340.0300.08019.06
5.4.320.0330.03719.13
5.4.310.0170.05019.25
5.4.300.0200.05319.21
5.4.290.0230.04019.07
5.4.280.0030.03319.08
5.4.270.0000.04719.08
5.4.260.0000.04018.79
5.4.250.0070.07719.23
5.4.240.0000.08018.92
5.4.230.0100.05718.79
5.4.220.0030.06319.07
5.4.210.0030.07718.92
5.4.200.0070.07019.15
5.4.190.0070.05319.09
5.4.180.0030.07019.13
5.4.170.0170.03718.92
5.4.160.0070.07319.14
5.4.150.0000.09018.78
5.4.140.0100.05316.46
5.4.130.0130.07016.28
5.4.120.0070.08016.28
5.4.110.0170.07316.45
5.4.100.0100.07716.41
5.4.90.0100.06716.39
5.4.80.0030.07316.46
5.4.70.0070.06716.48
5.4.60.0070.05316.41
5.4.50.0070.04016.47
5.4.40.0000.07316.53
5.4.30.0000.08316.27
5.4.20.0000.05016.41
5.4.10.0100.05316.36
5.4.00.0070.03715.71
5.3.290.0400.05014.75
5.3.280.0000.05014.43
5.3.270.0100.05014.64
5.3.260.0130.07014.58
5.3.250.0100.07314.43
5.3.240.0070.06014.69
5.3.230.0170.05014.53
5.3.220.0130.04714.40
5.3.210.0030.08014.50
5.3.200.0070.08314.50
5.3.190.0270.05714.40
5.3.180.0070.07314.41
5.3.170.0030.05714.46
5.3.160.0000.04714.51
5.3.150.0030.04014.49
5.3.140.0070.07714.64
5.3.130.0030.08014.59
5.3.120.0030.07314.40
5.3.110.0030.08314.57
5.3.100.0030.04713.97
5.3.90.0030.07314.07
5.3.80.0030.07313.87
5.3.70.0000.05013.88
5.3.60.0070.07714.05
5.3.50.0000.08013.82
5.3.40.0100.06313.72
5.3.30.0130.05013.88
5.3.20.0000.07713.62
5.3.10.0100.07313.60
5.3.00.0130.05013.48
5.2.170.0030.06312.02
5.2.160.0070.05012.02
5.2.150.0000.05012.02
5.2.140.0000.06712.02
5.2.130.0070.04712.02
5.2.120.0070.04712.02
5.2.110.0170.04312.02
5.2.100.0130.05012.02
5.2.90.0200.04012.02
5.2.80.0130.04312.02
5.2.70.0070.06012.02
5.2.60.0100.04012.02
5.2.50.0070.05712.02
5.2.40.0030.06312.02
5.2.30.0030.06312.02
5.2.20.0030.06312.02
5.2.10.0070.04312.02
5.2.00.0100.05712.02
5.1.60.0030.04312.02
5.1.50.0070.05312.02
5.1.40.0070.04312.02
5.1.30.0070.05712.02
5.1.20.0030.05012.02
5.1.10.0070.05312.02
5.1.00.0030.06012.02
5.0.50.0000.03012.02
5.0.40.0000.03012.02
5.0.30.0000.05712.02
5.0.20.0030.02712.02
5.0.10.0100.02712.02
5.0.00.0100.05712.02
4.4.90.0000.02012.02
4.4.80.0030.03712.02
4.4.70.0030.03312.02
4.4.60.0070.03312.02
4.4.50.0070.03312.02
4.4.40.0000.05312.02
4.4.30.0000.03712.02
4.4.20.0000.02312.02
4.4.10.0030.03012.02
4.4.00.0000.04712.02
4.3.110.0100.02012.02
4.3.100.0030.03012.02
4.3.90.0070.03312.02
4.3.80.0000.05312.02
4.3.70.0030.03712.02
4.3.60.0070.02012.02
4.3.50.0030.02012.02
4.3.40.0000.05312.02
4.3.30.0000.03712.02
4.3.20.0030.03012.02
4.3.10.0070.02712.02
4.3.00.0000.02712.02

preferences:
42.3 ms | 400 KiB | 5 Q