3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export(is_numeric('+0.124'));

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)
8.3.40.0090.00618.56
8.3.30.0130.00320.09
8.3.20.0040.00420.46
8.3.10.0090.00021.00
8.3.00.0080.00022.43
8.2.170.0130.00722.96
8.2.160.0070.00720.33
8.2.150.0050.00324.18
8.2.140.0030.00724.66
8.2.130.0040.00426.16
8.2.120.0050.00220.98
8.2.110.0030.00619.18
8.2.100.0080.00417.66
8.2.90.0000.00719.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0000.00818.16
8.2.30.0070.00019.34
8.2.20.0030.00517.51
8.2.10.0040.00417.54
8.2.00.0040.00417.55
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.96
8.1.230.0070.00321.03
8.1.220.0040.00418.77
8.1.210.0100.00019.11
8.1.200.0000.00917.23
8.1.190.0070.00017.28
8.1.180.0020.00518.10
8.1.170.0060.00318.64
8.1.160.0000.00718.67
8.1.150.0050.00218.42
8.1.140.0040.00417.36
8.1.130.0040.00417.66
8.1.120.0000.00717.36
8.1.110.0040.00417.21
8.1.100.0030.00317.29
8.1.90.0040.00417.36
8.1.80.0000.00817.32
8.1.70.0070.00017.28
8.1.60.0080.00017.45
8.1.50.0030.00617.41
8.1.40.0060.00317.38
8.1.30.0000.00817.41
8.1.20.0060.00317.54
8.1.10.0000.00717.36
8.1.00.0030.00517.20
8.0.300.0060.00319.85
8.0.290.0000.00716.93
8.0.280.0030.00318.23
8.0.270.0030.00317.07
8.0.260.0030.00316.68
8.0.250.0030.00316.81
8.0.240.0040.00416.73
8.0.230.0030.00316.73
8.0.220.0000.00716.71
8.0.210.0030.00316.69
8.0.200.0000.00616.86
8.0.190.0000.00816.76
8.0.180.0000.00716.75
8.0.170.0040.00416.68
8.0.160.0040.00316.77
8.0.150.0040.00416.72
8.0.140.0030.00316.64
8.0.130.0040.00413.19
8.0.120.0000.00716.78
8.0.110.0000.00716.78
8.0.100.0000.00816.77
8.0.90.0000.00816.68
8.0.80.0040.01116.68
8.0.70.0040.00416.64
8.0.60.0020.00516.57
8.0.50.0050.00216.56
8.0.30.0100.01117.04
8.0.20.0150.00317.40
8.0.10.0000.00716.88
8.0.00.0120.00816.64
7.4.330.0050.00016.74
7.4.320.0030.00316.46
7.4.300.0000.00616.36
7.4.290.0030.00316.31
7.4.280.0070.00016.28
7.4.270.0030.00316.45
7.4.260.0050.00013.19
7.4.250.0040.00416.33
7.4.240.0030.00416.43
7.4.230.0000.00716.48
7.4.220.0120.00616.34
7.4.210.0080.00916.38
7.4.200.0040.00416.43
7.4.190.0000.00816.63
7.4.160.0040.01416.40
7.4.150.0090.00917.40
7.4.140.0090.01217.86
7.4.130.0130.00316.41
7.4.120.0100.00616.25
7.4.110.0080.01116.32
7.4.100.0030.01616.47
7.4.90.0140.01116.22
7.4.80.0190.00319.39
7.4.70.0090.01416.38
7.4.60.0120.01216.34
7.4.50.0050.00016.50
7.4.40.0100.00322.77
7.4.30.0110.01116.31
7.4.10.0130.00614.75
7.4.00.0080.00714.92
7.3.330.0020.00212.88
7.3.320.0000.00512.86
7.3.310.0000.00716.16
7.3.300.0000.00615.90
7.3.290.0110.00416.07
7.3.280.0120.00516.08
7.3.270.0120.00617.40
7.3.260.0090.00818.24
7.3.250.0100.01216.42
7.3.240.0130.01016.24
7.3.230.0060.01216.39
7.3.210.0100.00716.24
7.3.200.0110.00919.39
7.3.190.0090.01316.41
7.3.180.0040.01116.40
7.3.170.0120.00916.27
7.3.160.0150.00316.26
7.3.130.0100.00714.91
7.3.120.0080.00914.54
7.3.110.0090.00714.59
7.3.100.0050.00914.69
7.3.90.0060.00914.56
7.3.80.0060.00814.70
7.3.70.0040.00914.58
7.3.60.0030.00914.59
7.3.50.0040.00814.70
7.3.40.0050.00914.64
7.3.30.0030.01014.71
7.3.20.0090.00616.49
7.3.10.0050.00916.45
7.3.00.0080.00716.55
7.2.330.0100.01316.15
7.2.320.0180.00416.48
7.2.310.0280.03516.34
7.2.300.0090.01316.33
7.2.290.0100.00716.47
7.2.260.0000.01914.71
7.2.250.0060.01214.77
7.2.240.0060.01114.96
7.2.230.0050.01114.76
7.2.220.0070.00614.88
7.2.210.0050.01014.80
7.2.200.0040.01114.70
7.2.190.0070.00814.75
7.2.180.0050.01114.80
7.2.170.0070.00714.83
7.2.160.0030.01014.78
7.2.150.0080.00616.80
7.2.140.0050.00816.65
7.2.130.0090.00616.57
7.2.120.0100.00416.48
7.2.110.0050.00716.63
7.2.100.0060.00816.76
7.2.90.0050.00816.58
7.2.80.0090.00716.76
7.2.70.0040.00916.57
7.2.60.0040.00916.61
7.2.50.0040.01016.70
7.2.40.0070.00616.58
7.2.30.0070.00816.68
7.2.20.0060.00716.54
7.2.10.0050.01016.56
7.2.00.0050.00916.62
7.1.330.0050.00615.54
7.1.320.0040.01015.67
7.1.310.0090.00515.60
7.1.300.0080.00615.65
7.1.290.0060.00615.64
7.1.280.0050.00915.62
7.1.270.0070.00615.68
7.1.260.0060.00815.63
7.1.250.0050.00915.54
7.1.240.0030.01015.73
7.1.230.0070.00715.35
7.1.220.0000.01415.68
7.1.210.0000.00915.69
7.1.200.0030.00615.59
7.1.190.0070.00315.53
7.1.180.0060.00915.66
7.1.170.0000.01615.51
7.1.160.0000.01015.49
7.1.150.0090.00315.62
7.1.140.0080.00515.74
7.1.130.0000.01715.52
7.1.120.0040.00715.72
7.1.110.0060.00615.38
7.1.100.0090.00915.53
7.1.90.0130.00315.71
7.1.80.0060.00315.70
7.1.70.0040.00716.43
7.1.60.0050.01417.42
7.1.50.0050.01516.16
7.1.40.0040.00715.79
7.1.30.0030.00715.46
7.1.20.0070.00715.69
7.1.10.0080.00315.75
7.1.00.0020.02219.11
7.0.330.0060.00615.16
7.0.320.0030.01014.96
7.0.310.0060.00615.23
7.0.300.0030.01015.00
7.0.290.0070.00315.08
7.0.280.0100.00315.24
7.0.270.0070.00315.52
7.0.260.0000.01615.24
7.0.250.0070.01115.39
7.0.240.0070.01015.56
7.0.230.0000.01615.30
7.0.220.0080.00415.31
7.0.210.0080.00515.21
7.0.200.0020.00615.88
7.0.190.0100.00315.31
7.0.180.0040.01115.52
7.0.170.0040.00815.26
7.0.160.0070.00715.10
7.0.150.0060.01015.20
7.0.140.0060.03918.61
7.0.130.0070.00715.44
7.0.120.0040.00515.54
7.0.110.0040.01114.98
7.0.100.0020.05017.62
7.0.90.0230.04317.56
7.0.80.0170.04617.65
7.0.70.0200.03817.54
7.0.60.0180.04817.59
7.0.50.0150.04917.75
7.0.40.0020.02916.59
7.0.30.0010.02616.64
7.0.20.0020.02916.77
7.0.10.0030.02716.79
7.0.00.0070.02516.78
5.6.400.0000.01014.40
5.6.390.0070.00313.95
5.6.380.0030.00614.29
5.6.370.0040.00414.39
5.6.360.0030.00814.33
5.6.350.0000.01014.06
5.6.340.0100.00014.29
5.6.330.0060.00314.32
5.6.320.0120.00314.14
5.6.310.0030.01214.16
5.6.300.0040.01114.42
5.6.290.0080.00414.22
5.6.280.0060.00714.07
5.6.270.0030.01214.19
5.6.260.0150.00013.98
5.6.250.0080.03517.47
5.6.240.0050.04117.28
5.6.230.0020.04317.35
5.6.220.0050.05117.30
5.6.210.0070.04417.44
5.6.200.0070.04917.65
5.6.190.0050.04517.57
5.6.180.0040.02517.51
5.6.170.0050.03317.54
5.6.160.0030.02817.51
5.6.150.0050.03117.64
5.6.140.0030.02817.58
5.6.130.0070.02717.71
5.6.120.0090.02117.46
5.6.110.0050.02617.56
5.6.100.0080.02317.46
5.6.90.0030.03117.45
5.6.80.0050.02817.23
5.6.70.0050.02317.13
5.6.60.0020.02717.17
5.6.50.0060.02117.09
5.6.40.0050.01917.12
5.6.30.0030.02617.26
5.6.20.0050.02217.15
5.6.10.0030.02517.07
5.6.00.0030.02517.13
5.5.380.0050.04217.20
5.5.370.0080.03017.19
5.5.360.0030.03017.23
5.5.350.0060.04517.16
5.5.340.0100.04217.46
5.5.330.0100.03717.43
5.5.320.0020.04317.43
5.5.310.0060.02717.33
5.5.300.0020.02617.39
5.5.290.0070.02617.31
5.5.280.0000.02817.46
5.5.270.0040.02517.23
5.5.260.0070.02317.19
5.5.250.0060.02317.31
5.5.240.0050.02417.16
5.5.230.0030.02817.20
5.5.220.0050.02517.04
5.5.210.0050.02017.08
5.5.200.0050.02417.13
5.5.190.0050.02517.01
5.5.180.0040.02617.15
5.5.170.0060.00314.17
5.5.160.0090.02016.95
5.5.150.0020.02617.19
5.5.140.0020.02717.08
5.5.130.0060.02217.17
5.5.120.0100.01817.16
5.5.110.0070.02017.10
5.5.100.0020.02617.00
5.5.90.0100.01616.75
5.5.80.0040.02717.04
5.5.70.0030.03717.00
5.5.60.0050.02316.88
5.5.50.0070.02016.88
5.5.40.0160.02716.86
5.5.30.0070.04316.89
5.5.20.0050.04116.95
5.5.10.0050.04217.06
5.5.00.0050.04616.80
5.4.450.0060.02115.09
5.4.440.0050.02714.98
5.4.430.0050.02215.11
5.4.420.0020.02615.10
5.4.410.0000.03015.06
5.4.400.0050.02214.93
5.4.390.0090.01914.96
5.4.380.0050.01914.74
5.4.370.0020.02414.86
5.4.360.0040.02014.85
5.4.350.0080.02814.83
5.4.340.0050.02014.76
5.4.330.0030.00310.86
5.4.320.0030.02814.93
5.4.310.0030.02114.85
5.4.300.0000.02514.83
5.4.290.0080.01614.88
5.4.280.0030.02214.94
5.4.270.0040.02114.83
5.4.260.0020.03314.99
5.4.250.0060.02014.90
5.4.240.0070.02014.94
5.4.230.0080.02114.78
5.4.220.0010.02314.77
5.4.210.0020.03214.94
5.4.200.0030.04014.88
5.4.190.0040.03914.99
5.4.180.0050.03714.82
5.4.170.0110.03614.84
5.4.160.0050.04015.00
5.4.150.0130.03514.97
5.4.140.0050.03613.65
5.4.130.0070.03813.41
5.4.120.0100.03013.51
5.4.110.0030.03913.71
5.4.100.0050.04113.54
5.4.90.0080.03713.57
5.4.80.0100.03213.65
5.4.70.0100.03613.53
5.4.60.0070.03813.53
5.4.50.0050.04013.41
5.4.40.0020.04213.56
5.4.30.0090.02013.57
5.4.20.0070.03513.56
5.4.10.0100.03213.50
5.4.00.0060.04013.11
5.3.290.0050.02412.60
5.3.280.0110.01212.55
5.3.270.0030.04512.57
5.3.260.0050.02812.54
5.3.250.0050.03912.57
5.3.240.0060.03512.50
5.3.230.0050.04012.55
5.3.220.0050.02712.52
5.3.210.0080.03812.55
5.3.200.0030.03812.55
5.3.190.0010.04112.48
5.3.180.0020.02712.53
5.3.170.0070.03812.46
5.3.160.0100.04212.47
5.3.150.0090.03612.53
5.3.140.0040.04112.48
5.3.130.0050.04312.53
5.3.120.0050.04312.53
5.3.110.0110.03912.53
5.3.100.0090.04112.22
5.3.90.0050.04112.20
5.3.80.0100.03812.25
5.3.70.0060.04212.27
5.3.60.0040.03912.25
5.3.50.0080.02512.17
5.3.40.0050.03012.24
5.3.30.0090.02812.15
5.3.20.0090.03912.10
5.3.10.0110.03412.03
5.3.00.0090.03812.06
5.2.170.0100.04710.98
5.2.160.0070.05711.12
5.2.150.0030.06011.19
5.2.140.0170.04311.05
5.2.130.0030.06311.14
5.2.120.0070.03311.09
5.2.110.0030.03310.89
5.2.100.0070.06311.09
5.2.90.0030.06311.06
5.2.80.0070.05010.91
5.2.70.0070.06311.08
5.2.60.0070.06311.00
5.2.50.0100.05710.86
5.2.40.0030.06310.91
5.2.30.0030.06310.96
5.2.20.0070.05310.95
5.2.10.0100.05310.88
5.2.00.0030.05310.77
5.1.60.0000.05710.05
5.1.50.0070.0509.97
5.1.40.0030.05010.05
5.1.30.0070.05310.39
5.1.20.0030.06010.41
5.1.10.0200.03710.11
5.1.00.0100.04710.06
5.0.50.0170.0238.57
5.0.40.0030.0238.43
5.0.30.0030.0638.28
5.0.20.0030.0438.19
5.0.10.0000.0408.20
5.0.00.0030.0608.23
4.4.90.0100.0278.04
4.4.80.0030.0278.04
4.4.70.0030.0338.04
4.4.60.0000.0378.04
4.4.50.0030.0378.04
4.4.40.0000.0578.04
4.4.30.0000.0338.04
4.4.20.0070.0278.04
4.4.10.0000.0378.04
4.4.00.0030.0508.04
4.3.110.0070.0308.04
4.3.100.0000.0278.04
4.3.90.0030.0338.04
4.3.80.0030.0538.04
4.3.70.0030.0338.04
4.3.60.0030.0338.04
4.3.50.0030.0178.04
4.3.40.0030.0508.04
4.3.30.0030.0338.04
4.3.20.0000.0308.04
4.3.10.0000.0278.04
4.3.00.0000.0338.04

preferences:
42.9 ms | 400 KiB | 5 Q