3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_numeric("+ 324234")); var_dump(floatval("1e-4"));

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)
8.3.60.0120.00316.50
8.3.50.0140.00517.26
8.3.40.0100.00618.38
8.3.30.0070.00718.67
8.3.20.0080.00018.60
8.3.10.0030.00620.48
8.3.00.0080.00019.25
8.2.180.0140.00616.38
8.2.170.0180.00422.96
8.2.160.0120.00320.39
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0070.00418.63
8.2.110.0090.00019.35
8.2.100.0080.00317.59
8.2.90.0040.00417.71
8.2.80.0030.00520.49
8.2.70.0040.00417.50
8.2.60.0030.00717.79
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0040.00417.96
8.2.20.0060.00319.30
8.2.10.0080.00017.59
8.2.00.0000.00717.68
8.1.280.0090.00625.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00722.13
8.1.230.0110.00420.91
8.1.220.0050.00417.74
8.1.210.0040.00418.92
8.1.200.0090.00317.21
8.1.190.0040.00417.53
8.1.180.0060.00318.10
8.1.170.0070.00318.78
8.1.160.0040.00418.63
8.1.150.0040.00418.50
8.1.140.0000.00717.19
8.1.130.0030.00517.66
8.1.120.0030.00317.32
8.1.110.0000.00717.22
8.1.100.0000.00717.30
8.1.90.0000.00717.19
8.1.80.0050.00217.34
8.1.70.0070.00317.27
8.1.60.0080.00017.33
8.1.50.0000.00717.32
8.1.40.0000.00717.24
8.1.30.0040.00417.45
8.1.20.0040.00417.50
8.1.10.0000.00717.34
8.1.00.0030.00517.20
8.0.300.0030.00319.77
8.0.290.0040.00416.63
8.0.280.0050.00318.30
8.0.270.0000.00717.12
8.0.260.0030.00316.70
8.0.250.0000.00716.86
8.0.240.0000.00816.93
8.0.230.0030.00316.88
8.0.220.0070.00016.71
8.0.210.0000.00716.81
8.0.200.0000.00616.82
8.0.190.0040.00416.79
8.0.180.0040.00416.86
8.0.170.0040.00416.73
8.0.160.0040.00416.65
8.0.150.0000.00816.67
8.0.140.0090.00016.83
8.0.130.0000.00613.29
8.0.120.0000.00816.83
8.0.110.0030.00516.64
8.0.100.0040.00416.71
8.0.90.0000.00816.81
8.0.80.0130.00616.73
8.0.70.0040.00416.70
8.0.60.0050.00216.87
8.0.50.0050.00216.68
8.0.30.0140.00417.00
8.0.20.0160.01116.74
8.0.10.0000.00717.00
8.0.00.0100.01216.86
7.4.330.0000.00412.83
7.4.320.0000.00616.29
7.4.300.0030.00316.51
7.4.290.0000.00716.38
7.4.280.0030.00616.46
7.4.270.0000.00716.31
7.4.260.0000.00513.03
7.4.250.0030.00616.26
7.4.240.0000.00716.44
7.4.230.0060.00316.48
7.4.220.0100.00716.38
7.4.210.0080.01516.45
7.4.200.0030.00316.20
7.4.190.0030.00316.58
7.4.160.0120.00216.23
7.4.150.0080.00816.30
7.4.140.0030.01316.41
7.4.130.0140.00916.41
7.4.120.0030.01316.32
7.4.110.0060.01516.42
7.4.100.0040.01416.19
7.4.90.0060.01316.39
7.4.80.0160.00919.39
7.4.70.0070.01016.34
7.4.60.0100.00616.29
7.4.50.0040.00416.59
7.4.40.0070.00716.41
7.4.30.0070.01016.30
7.4.00.0030.01414.53
7.3.330.0060.00013.09
7.3.320.0060.00013.09
7.3.310.0030.00315.98
7.3.300.0030.00316.22
7.3.290.0090.00616.18
7.3.280.0080.00816.27
7.3.270.0060.01616.46
7.3.260.0140.00616.14
7.3.250.0140.00716.33
7.3.240.0140.00316.40
7.3.230.0140.00316.16
7.3.210.0030.01616.11
7.3.200.0030.01216.30
7.3.190.0060.01016.30
7.3.180.0110.00416.28
7.3.170.0100.00616.21
7.3.160.0170.00016.32
7.3.120.0050.01214.56
7.3.110.0070.00714.52
7.3.100.0120.00614.73
7.3.90.0040.00714.49
7.3.80.0140.00414.53
7.3.70.0000.01114.56
7.3.60.0030.00614.72
7.3.50.0060.00814.65
7.3.40.0080.00014.45
7.3.30.0070.00414.63
7.3.20.0080.00416.28
7.3.10.0070.00716.22
7.3.00.0000.00816.51
7.2.330.0120.00616.38
7.2.320.0030.01316.66
7.2.310.0110.01116.66
7.2.300.0060.01716.27
7.2.290.0090.00916.27
7.2.250.0070.01014.85
7.2.240.0070.01014.72
7.2.230.0110.00614.63
7.2.220.0070.00314.72
7.2.210.0070.00715.14
7.2.200.0070.00315.00
7.2.190.0060.00614.98
7.2.180.0000.00914.87
7.2.170.0040.00814.78
7.1.330.0080.00815.71
7.1.320.0030.00715.93
7.1.310.0040.01115.50
7.1.300.0030.00515.73
7.1.290.0030.01415.66
7.1.280.0030.00715.75
7.1.270.0090.00315.86
7.1.260.0090.00015.34
7.1.70.0040.00416.91
7.1.60.0070.01319.30
7.1.50.0070.00316.78
7.1.00.0000.07722.28
7.0.200.0130.00414.59
7.0.140.0030.07321.96
7.0.120.0000.07022.04
7.0.60.0130.08020.06
7.0.50.0100.08717.66
7.0.40.0030.04719.98
7.0.30.0230.03720.20
7.0.20.0330.08320.21
7.0.10.0100.05320.20
7.0.00.0000.04320.09
5.6.280.0000.07720.79
5.6.210.0070.08020.76
5.6.200.0130.05718.19
5.6.190.0100.04020.64
5.6.180.0270.07720.42
5.6.170.0200.05020.48
5.6.160.0100.04020.71
5.6.150.0130.07318.11
5.6.140.0070.08018.09
5.6.130.0030.05718.09
5.6.120.0170.07721.01
5.6.110.0100.04721.09
5.6.100.0230.05721.00
5.6.90.0070.08720.96
5.6.80.0130.07320.28
5.6.70.0300.07320.24
5.5.350.0200.03320.40
5.5.340.0100.07317.89
5.5.330.0170.06720.19
5.5.320.0270.05320.13
5.5.310.0300.06320.17
5.5.300.0030.07717.89
5.5.290.0070.07317.98
5.5.280.0100.08320.64
5.5.270.0000.06020.86
5.5.260.0070.04020.79
5.5.250.0070.08020.46
5.5.240.0130.05020.25
5.4.450.0100.08019.50
5.4.440.0130.03019.13
5.4.430.0200.06719.40
5.4.420.0000.05319.46
5.4.410.0000.08718.98
5.4.400.0070.08018.79
5.4.390.0030.04018.93
5.4.380.0100.07719.00
5.4.370.0030.06318.92
5.4.360.0130.08019.08
5.4.350.0070.04319.18
5.4.340.0100.03718.91
5.4.320.0070.06319.09
5.4.310.0000.07019.18
5.4.300.0000.04319.14
5.4.290.0070.07318.92
5.4.280.0000.08318.91
5.4.270.0100.07318.91
5.4.260.0170.03719.14
5.4.250.0030.07319.11
5.4.240.0030.04018.80
5.4.230.0070.08018.90
5.4.220.0130.07019.07
5.4.210.0030.04319.09
5.4.200.0030.06319.19
5.4.190.0170.06319.07
5.4.180.0070.05319.07
5.4.170.0070.07719.13
5.4.160.0070.06018.79
5.4.150.0070.07318.79
5.4.140.0000.08016.25
5.4.130.0130.06316.24
5.4.120.0100.03716.32
5.4.110.0100.07016.26
5.4.100.0070.03716.36
5.4.90.0200.06316.59
5.4.80.0000.04316.23
5.4.70.0030.04316.13
5.4.60.0100.06016.24
5.4.50.0030.07016.21
5.4.40.0000.06016.38
5.4.30.0000.04716.32
5.4.20.0100.05316.38
5.4.10.0030.07716.21
5.4.00.0170.04015.87
5.3.290.0070.05714.60
5.3.280.0100.07314.52
5.3.270.0100.04714.50
5.3.260.0030.05014.53
5.3.250.0000.08014.58
5.3.240.0100.07714.53
5.3.230.0100.04314.52
5.3.220.0070.06314.48
5.3.210.0030.04714.53
5.3.200.0070.06714.50
5.3.190.0100.04714.46
5.3.180.0030.05314.35
5.3.170.0100.07014.52
5.3.160.0130.04314.48
5.3.150.0030.05014.50
5.3.140.0100.06714.47
5.3.130.0070.07014.50
5.3.120.0100.05014.52
5.3.110.0070.08014.48
5.3.100.0030.07713.95
5.3.90.0070.06713.96
5.3.80.0030.05013.94
5.3.70.0100.07013.95
5.3.60.0000.06013.81
5.3.50.0070.04013.90
5.3.40.0030.05713.76
5.3.30.0070.06313.74
5.3.20.0030.07313.62
5.3.10.0030.03313.66
5.3.00.0030.06313.73
5.2.170.0000.05011.09
5.2.160.0130.05311.12
5.2.150.0070.06011.15
5.2.140.0070.06011.11
5.2.130.0000.03710.98
5.2.120.0030.06711.03
5.2.110.0000.05011.07
5.2.100.0030.03711.25
5.2.90.0070.03011.03
5.2.80.0130.04310.97
5.2.70.0030.04311.05
5.2.60.0000.06711.02
5.2.50.0000.04710.95
5.2.40.0000.05310.93
5.2.30.0030.03710.90
5.2.20.0030.03310.78
5.2.10.0030.03310.85
5.2.00.0030.03710.86
5.1.60.0030.05310.06
5.1.50.0030.0309.89
5.1.40.0130.0439.92
5.1.30.0070.03710.33
5.1.20.0030.05710.34
5.1.10.0070.04310.13
5.1.00.0070.0339.96
5.0.50.0030.0238.66
5.0.40.0030.0378.52
5.0.30.0030.0378.23
5.0.20.0000.0238.23
5.0.10.0070.0178.30
5.0.00.0100.0408.23
4.4.90.0000.0238.23
4.4.80.0030.0178.23
4.4.70.0030.0338.23
4.4.60.0030.0238.23
4.4.50.0000.0338.23
4.4.40.0070.0208.23
4.4.30.0000.0308.23
4.4.20.0000.0278.23
4.4.10.0000.0378.23
4.4.00.0000.0338.23
4.3.110.0030.0208.23
4.3.100.0030.0378.23
4.3.90.0000.0178.23
4.3.80.0100.0478.23
4.3.70.0070.0278.23
4.3.60.0070.0308.23
4.3.50.0000.0278.23
4.3.40.0000.0578.23
4.3.30.0000.0408.23
4.3.20.0030.0378.23
4.3.10.0030.0378.23
4.3.00.0030.0308.23

preferences:
52.88 ms | 401 KiB | 5 Q