3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_numeric("+ 324234")); var_dump(floatval("1e4"));

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)
8.3.60.0100.01016.63
8.3.50.0050.01417.43
8.3.40.0180.00318.52
8.3.30.0070.01118.54
8.3.20.0040.00418.48
8.3.10.0050.00320.36
8.3.00.0080.00019.38
8.2.180.0110.00316.62
8.2.170.0120.00322.96
8.2.160.0130.00020.89
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.57
8.2.110.0000.01020.30
8.2.100.0090.00317.72
8.2.90.0030.00619.15
8.2.80.0000.00819.21
8.2.70.0040.00417.63
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0080.00018.03
8.2.30.0030.00517.96
8.2.20.0040.00417.45
8.2.10.0000.00817.72
8.2.00.0030.00717.59
8.1.280.0030.01325.92
8.1.270.0060.00924.66
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0000.01022.35
8.1.230.0040.00820.91
8.1.220.0040.00418.77
8.1.210.0060.00318.82
8.1.200.0030.00617.23
8.1.190.0000.00717.41
8.1.180.0000.00818.10
8.1.170.0000.00818.52
8.1.160.0000.00718.69
8.1.150.0040.00418.46
8.1.140.0040.00417.32
8.1.130.0050.00317.71
8.1.120.0000.00817.25
8.1.110.0040.00417.22
8.1.100.0040.00317.35
8.1.90.0040.00417.34
8.1.80.0000.00817.22
8.1.70.0030.00517.22
8.1.60.0000.00917.42
8.1.50.0040.00417.31
8.1.40.0040.00417.41
8.1.30.0050.00217.44
8.1.20.0000.00717.55
8.1.10.0080.00017.35
8.1.00.0030.00517.18
8.0.300.0030.00319.91
8.0.290.0000.00717.05
8.0.280.0070.00018.18
8.0.270.0000.00717.11
8.0.260.0030.00316.65
8.0.250.0030.00516.81
8.0.240.0080.00016.86
8.0.230.0070.00016.90
8.0.220.0050.00316.72
8.0.210.0070.00016.80
8.0.200.0050.00216.77
8.0.190.0000.00716.86
8.0.180.0000.00816.75
8.0.170.0060.00316.80
8.0.160.0000.00716.86
8.0.150.0080.00016.73
8.0.140.0070.00016.78
8.0.130.0000.00613.25
8.0.120.0040.00416.69
8.0.110.0070.00016.86
8.0.100.0070.00016.86
8.0.90.0000.00716.87
8.0.80.0060.01216.81
8.0.70.0040.00416.64
8.0.60.0070.00016.70
8.0.50.0070.00016.65
8.0.30.0110.01016.99
8.0.20.0130.00517.13
8.0.10.0000.00716.87
8.0.00.0110.00616.55
7.4.330.0000.00512.86
7.4.320.0040.00416.35
7.4.300.0000.00616.36
7.4.290.0040.00416.22
7.4.280.0030.00316.36
7.4.270.0080.00016.42
7.4.260.0050.00213.14
7.4.250.0030.00616.25
7.4.240.0000.00716.45
7.4.230.0070.00016.36
7.4.220.0090.01216.39
7.4.210.0070.00816.38
7.4.200.0040.00416.54
7.4.190.0040.00416.42
7.4.160.0060.01216.30
7.4.150.0140.00416.27
7.4.140.0110.01216.42
7.4.130.0130.00616.31
7.4.120.0090.00716.27
7.4.110.0200.00816.40
7.4.100.0080.01616.30
7.4.90.0030.01316.23
7.4.80.0060.01219.39
7.4.70.0060.01116.38
7.4.60.0040.01116.44
7.4.50.0060.00616.10
7.4.40.0040.00716.36
7.4.30.0100.00616.32
7.4.00.0030.00514.82
7.3.330.0070.00013.08
7.3.320.0050.00212.92
7.3.310.0000.00916.12
7.3.300.0030.00316.09
7.3.290.0120.00316.14
7.3.280.0060.01116.15
7.3.270.0100.00716.50
7.3.260.0120.00916.16
7.3.250.0090.00916.10
7.3.240.0030.01316.13
7.3.230.0060.01016.21
7.3.210.0070.01016.12
7.3.200.0120.00916.49
7.3.190.0090.01216.41
7.3.180.0100.00616.45
7.3.170.0090.00616.18
7.3.160.0000.01616.46
7.3.120.0050.01215.95
7.3.110.0080.00815.76
7.3.100.0060.00616.03
7.3.90.0050.00915.96
7.3.80.0020.01015.88
7.3.70.0060.00915.98
7.3.60.0060.00515.84
7.3.50.0080.00815.89
7.3.40.0080.00615.91
7.3.30.0020.01115.90
7.3.20.0080.00816.95
7.3.10.0100.00616.67
7.3.00.0060.00816.62
7.2.330.0130.01016.19
7.2.320.0140.00416.55
7.2.310.0140.01216.44
7.2.300.0120.00416.41
7.2.290.0110.00816.34
7.2.240.0050.01116.07
7.2.230.0080.00716.15
7.2.220.0070.00616.13
7.2.210.0110.00516.07
7.2.200.0060.00815.93
7.2.190.0060.00615.99
7.2.180.0060.00916.04
7.2.170.0020.01315.88
7.2.160.0120.00515.97
7.2.150.0100.00516.91
7.2.140.0070.00816.90
7.2.130.0050.01016.79
7.2.120.0030.01216.66
7.2.110.0060.00816.70
7.2.100.0100.00716.75
7.2.90.0110.00916.64
7.2.80.0060.01116.68
7.2.70.0080.00816.72
7.2.60.0070.00716.72
7.2.50.0100.00616.81
7.2.40.0080.00916.79
7.2.30.0060.00616.77
7.2.20.0060.01016.72
7.2.10.0080.00816.70
7.2.00.0080.00617.42
7.1.330.0050.00516.42
7.1.320.0060.01016.43
7.1.310.0070.00816.33
7.1.300.0050.00916.29
7.1.290.0080.00616.49
7.1.280.0080.00816.41
7.1.270.0070.00716.35
7.1.260.0110.00416.50
7.1.250.0060.00915.92
7.1.200.0060.00615.64
7.1.100.0070.00717.82
7.1.70.0120.00616.82
7.1.60.0160.00319.40
7.1.50.0100.01616.88
7.1.00.0000.06322.31
7.0.200.0040.00416.45
7.0.140.0000.07722.09
7.0.120.0030.07322.19
7.0.60.0370.07320.01
7.0.50.0070.06717.80
7.0.40.0170.08320.05
7.0.30.0400.07320.21
7.0.20.0300.05020.32
7.0.10.0100.05720.00
7.0.00.0070.04320.20
5.6.280.0030.07020.97
5.6.210.0100.08020.50
5.6.200.0000.04318.19
5.6.190.0070.07720.56
5.6.180.0200.03720.64
5.6.170.0230.07320.50
5.6.160.0130.07320.50
5.6.150.0030.04018.27
5.6.140.0170.03718.13
5.6.130.0070.03718.22
5.6.120.0000.04321.01
5.6.110.0100.08021.09
5.6.100.0070.07020.97
5.6.90.0030.08021.11
5.6.80.0130.06020.50
5.5.350.0170.08020.32
5.5.340.0070.08018.02
5.5.330.0070.05020.28
5.5.320.0170.09020.17
5.5.310.0300.06020.11
5.5.300.0030.03718.02
5.5.290.0070.07318.00
5.5.280.0170.06720.73
5.5.270.0100.06320.75
5.5.260.0070.07320.75
5.5.250.0100.06720.61
5.5.240.0070.07320.14
5.4.450.0170.05019.48
5.4.440.0030.08019.40
5.4.430.0100.05719.40
5.4.420.0130.06319.13
5.4.410.0130.07019.20
5.4.400.0130.04319.09
5.4.390.0030.04319.12
5.4.380.0100.07318.79
5.4.370.0000.04018.79
5.4.360.0000.06019.10
5.4.350.0030.03719.18
5.4.340.0230.03719.08
5.4.320.0100.07719.18
5.4.310.0070.05318.92
5.4.300.0000.04019.14
5.4.290.0070.04719.17
5.4.280.0170.06719.16
5.4.270.0030.04319.08
5.4.260.0100.07318.80
5.4.250.0070.08019.07
5.4.240.0200.05719.07
5.4.230.0030.06318.78
5.4.220.0170.05318.91
5.4.210.0030.08019.11
5.4.200.0070.08018.82
5.4.190.0070.05719.17
5.4.180.0170.06019.10
5.4.170.0070.04719.16
5.4.160.0030.06319.06
5.4.150.0200.06318.98
5.4.140.0030.04016.33
5.4.130.0070.03316.28
5.4.120.0070.03316.28
5.4.110.0030.03716.34
5.4.100.0000.03716.15
5.4.90.0030.03316.32
5.4.80.0030.03316.29
5.4.70.0030.03316.29
5.4.60.0030.03316.32
5.4.50.0000.03716.36
5.4.40.0030.03316.21
5.4.30.0070.03016.34
5.4.20.0070.03716.27
5.4.10.0070.03316.38
5.4.00.0070.04015.82
5.3.290.0070.05314.59
5.3.280.0100.07314.51
5.3.270.0070.06314.55
5.3.260.0100.05314.69
5.3.250.0070.06014.71
5.3.240.0030.05314.50
5.3.230.0070.05014.55
5.3.220.0070.03314.58
5.3.210.0000.04014.52
5.3.200.0030.04014.54
5.3.190.0000.04014.50
5.3.180.0030.03314.51
5.3.170.0000.04014.50
5.3.160.0000.04014.57
5.3.150.0030.03314.48
5.3.140.0030.03714.45
5.3.130.0000.04014.42
5.3.120.0000.04714.37
5.3.110.0030.04314.47
5.3.100.0070.03313.98
5.3.90.0070.03313.80
5.3.80.0030.03313.80
5.3.70.0030.03713.98
5.3.60.0000.04013.92
5.3.50.0000.04013.78
5.3.40.0000.03713.90
5.3.30.0030.03713.83
5.3.20.0070.03013.64
5.3.10.0030.03313.74
5.3.00.0000.04313.61
5.2.170.0030.02711.05
5.2.160.0000.03011.15
5.2.150.0000.03011.30
5.2.140.0000.03311.08
5.2.130.0030.02710.99
5.2.120.0000.03010.92
5.2.110.0000.03011.10
5.2.100.0030.02711.00
5.2.90.0100.02711.07
5.2.80.0070.02311.02
5.2.70.0000.03011.03
5.2.60.0000.03010.89
5.2.50.0000.03010.94
5.2.40.0070.02710.93
5.2.30.0070.03011.05
5.2.20.0000.04710.85
5.2.10.0030.03710.75
5.2.00.0070.04710.71
5.1.60.0030.0539.89
5.1.50.0030.0539.95
5.1.40.0030.03710.09
5.1.30.0030.03010.48
5.1.20.0070.05310.44
5.1.10.0030.05710.01
5.1.00.0030.05310.13
5.0.50.0100.0408.53
5.0.40.0100.0238.38
5.0.30.0030.0538.21
5.0.20.0070.0378.33
5.0.10.0000.0478.15
5.0.00.0070.0508.28
4.4.90.0000.0177.88
4.4.80.0000.0137.88
4.4.70.0000.0177.88
4.4.60.0000.0207.88
4.4.50.0070.0307.88
4.4.40.0000.0537.88
4.4.30.0030.0337.88
4.4.20.0000.0277.88
4.4.10.0000.0377.88
4.4.00.0030.0537.88
4.3.110.0000.0407.88
4.3.100.0030.0137.88
4.3.90.0000.0177.88
4.3.80.0070.0477.88
4.3.70.0000.0377.88
4.3.60.0030.0377.88
4.3.50.0030.0177.88
4.3.40.0100.0477.88
4.3.30.0030.0337.88
4.3.20.0000.0307.88
4.3.10.0000.0337.88
4.3.00.0000.0337.88

preferences:
44.85 ms | 400 KiB | 5 Q