3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = "234.2"; $a = floatval($s); echo $a;

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)
8.3.40.0100.00318.67
8.3.30.0150.00618.93
8.3.20.0000.00720.09
8.3.10.0030.00621.83
8.3.00.0090.00018.98
8.2.170.0090.00622.96
8.2.160.0090.00622.15
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0070.00021.18
8.2.110.0100.00719.39
8.2.100.0050.00517.78
8.2.90.0080.00017.63
8.2.80.0040.00418.78
8.2.70.0040.00417.93
8.2.60.0050.00318.22
8.2.50.0000.00819.39
8.2.40.0040.00421.05
8.2.30.0040.00419.13
8.2.20.0050.00217.67
8.2.10.0000.00718.18
8.2.00.0050.00317.77
8.1.270.0050.00318.96
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00617.66
8.1.230.0040.00720.82
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00917.23
8.1.180.0050.00318.96
8.1.170.0040.00418.47
8.1.160.0070.00018.94
8.1.150.0050.00218.77
8.1.140.0080.00017.38
8.1.130.0040.00417.73
8.1.120.0000.00717.39
8.1.110.0040.00417.41
8.1.100.0040.00417.39
8.1.90.0040.00417.42
8.1.80.0000.00717.41
8.1.70.0030.00317.45
8.1.60.0030.00617.55
8.1.50.0000.00817.34
8.1.40.0000.00817.33
8.1.30.0000.00817.63
8.1.20.0030.00617.54
8.1.10.0040.00417.42
8.1.00.0000.00817.34
8.0.300.0080.00018.77
8.0.290.0080.00016.63
8.0.280.0040.00418.33
8.0.270.0040.00417.16
8.0.260.0030.00317.23
8.0.250.0080.00016.95
8.0.240.0000.00817.00
8.0.230.0030.00316.80
8.0.220.0030.00316.68
8.0.210.0000.00716.81
8.0.200.0030.00316.88
8.0.190.0030.00616.90
8.0.180.0000.00716.73
8.0.170.0040.00416.85
8.0.160.0030.00316.82
8.0.150.0030.00316.88
8.0.140.0030.00616.69
8.0.130.0060.00013.28
8.0.120.0050.00316.71
8.0.110.0070.00016.80
8.0.100.0000.00716.72
8.0.90.0000.00816.75
8.0.80.0040.01116.70
8.0.70.0000.00716.83
8.0.60.0040.00416.82
8.0.50.0080.00016.69
8.0.30.0090.01117.27
8.0.20.0130.00917.40
8.0.10.0000.00817.05
8.0.00.0130.00616.66
7.4.330.0030.00315.03
7.4.320.0060.00016.58
7.4.300.0030.00316.57
7.4.290.0000.00816.44
7.4.280.0070.00016.46
7.4.270.0030.00316.58
7.4.260.0050.00216.46
7.4.250.0040.00416.43
7.4.240.0030.00316.44
7.4.230.0070.00016.43
7.4.220.0090.00916.50
7.4.210.0140.00616.68
7.4.200.0000.00716.68
7.4.160.0060.00916.41
7.4.150.0070.01117.40
7.4.140.0130.00517.86
7.4.130.0130.00716.51
7.4.120.0120.00816.59
7.4.110.0120.00616.62
7.4.100.0130.00316.46
7.4.90.0030.01516.42
7.4.80.0150.00919.39
7.4.70.0060.01016.38
7.4.60.0120.00616.52
7.4.50.0040.00416.20
7.4.40.0090.00616.63
7.4.30.0090.01216.44
7.4.00.0070.00714.83
7.3.330.0060.00012.94
7.3.320.0000.00513.14
7.3.310.0030.00316.21
7.3.300.0000.00616.19
7.3.290.0060.00916.20
7.3.280.0120.00616.18
7.3.270.0100.01017.40
7.3.260.0100.00716.17
7.3.250.0080.01016.22
7.3.240.0080.00916.26
7.3.230.0090.00916.39
7.3.210.0100.00716.13
7.3.200.0080.01519.39
7.3.190.0120.00916.56
7.3.180.0090.01216.12
7.3.170.0110.00616.27
7.3.160.0000.01516.24
7.2.330.0230.00016.48
7.2.320.0000.01716.57
7.2.310.0110.01416.55
7.2.300.0100.00816.52
7.2.290.0090.00916.37
7.2.60.0110.00416.68
7.2.00.0070.00718.86
7.1.200.0000.01115.88
7.1.100.0040.01118.21
7.1.70.0150.00016.77
7.1.60.0100.01619.22
7.1.50.0070.01116.82
7.1.00.0070.07322.44
7.0.200.0050.00516.83
7.0.140.0000.07722.08
7.0.110.0000.07321.83
7.0.100.0000.04021.68
7.0.90.0000.04321.83
7.0.80.0030.03721.64
7.0.70.0070.03021.73
7.0.60.0030.04021.86
7.0.50.0000.05022.04
7.0.40.0100.03319.98
7.0.30.0070.03720.17
7.0.20.0000.07020.14
7.0.10.0030.03720.22
7.0.00.0000.04320.13
5.6.280.0000.09321.13
5.6.260.0030.04320.84
5.6.250.0000.04020.60
5.6.240.0030.04320.66
5.6.230.0030.04020.66
5.6.220.0000.06320.62
5.6.210.0070.03720.50
5.6.200.0070.04321.02
5.6.190.0000.05321.23
5.6.180.0030.04020.89
5.6.170.0070.03321.21
5.6.160.0030.04021.21
5.6.150.0000.05020.95
5.6.140.0030.04020.99
5.6.130.0070.03321.08
5.6.120.0000.07320.93
5.6.110.0070.06021.05
5.6.100.0030.04021.21
5.6.90.0000.05320.95
5.6.80.0030.03720.51
5.6.70.0030.03320.37
5.6.60.0030.04720.39
5.6.50.0000.08320.26
5.6.40.0030.08720.59
5.6.30.0030.08020.39
5.6.20.0000.08320.38
5.6.10.0070.04320.34
5.6.00.0070.07320.33
5.5.380.0030.04320.27
5.5.370.0030.04020.35
5.5.360.0000.06720.47
5.5.350.0070.05320.44
5.5.340.0000.04720.68
5.5.330.0100.03720.78
5.5.320.0000.06320.80
5.5.310.0000.04020.75
5.5.300.0000.04720.83
5.5.290.0000.04320.75
5.5.280.0000.04320.83
5.5.270.0000.04320.67
5.5.260.0030.05020.63
5.5.250.0000.04720.66
5.5.240.0030.05720.17
5.5.230.0030.03720.22
5.5.220.0000.04020.18
5.5.210.0030.07720.04
5.5.200.0030.07720.27
5.5.190.0100.07020.07
5.5.180.0030.05020.13
5.5.160.0030.07020.20
5.5.150.0030.08020.07
5.5.140.0100.06720.08
5.5.130.0170.04020.19
5.5.120.0070.07320.19
5.5.110.0070.07020.03
5.5.100.0070.07720.05
5.5.90.0000.06320.11
5.5.80.0070.07019.96
5.5.70.0030.07720.20
5.5.60.0070.08019.95
5.5.50.0000.08320.18
5.5.40.0070.07320.00
5.5.30.0000.08020.00
5.5.20.0070.06720.13
5.5.10.0000.05020.05
5.5.00.0100.07319.96
5.4.450.0000.04719.50
5.4.440.0000.04019.33
5.4.430.0100.03019.59
5.4.420.0030.04019.42
5.4.410.0070.03319.14
5.4.400.0000.03718.99
5.4.390.0100.05319.03
5.4.380.0030.03319.12
5.4.370.0030.06719.25
5.4.360.0030.07319.25
5.4.350.0000.04718.93
5.4.340.0070.07719.28
5.4.320.0130.07019.12
5.4.310.0070.07318.95
5.4.300.0030.08018.98
5.4.290.0030.07719.00
5.4.280.0030.08019.11
5.4.270.0030.04718.98
5.4.260.0070.07719.09
5.4.250.0100.04018.94
5.4.240.0030.07319.11
5.4.230.0030.07319.00
5.4.220.0070.07719.02
5.4.210.0070.07019.00
5.4.200.0070.07319.11
5.4.190.0070.04718.99
5.4.180.0070.06719.07
5.4.170.0000.04718.94
5.4.160.0030.07318.90
5.4.150.0130.07019.25
5.4.140.0000.08716.39
5.4.130.0070.06316.11
5.4.120.0000.04316.13
5.4.110.0000.07016.13
5.4.100.0000.06716.13
5.4.90.0000.05316.48
5.4.80.0030.07016.51
5.4.70.0030.07016.27
5.4.60.0030.07016.21
5.4.50.0000.06716.46
5.4.40.0000.07316.51
5.4.30.0030.07016.47
5.4.20.0130.03316.45
5.4.10.0000.07316.10
5.4.00.0100.06715.86
5.3.290.0070.04714.74
5.3.280.0000.07314.49
5.3.270.0000.07314.48
5.3.260.0130.03714.60
5.3.250.0000.07314.60
5.3.240.0070.04714.43
5.3.230.0070.06714.61
5.3.220.0030.07014.58
5.3.210.0030.07314.57
5.3.200.0000.07314.59
5.3.190.0070.07314.66
5.3.180.0070.07314.43
5.3.170.0000.08014.50
5.3.160.0030.07014.41
5.3.150.0030.07014.57
5.3.140.0030.06714.49
5.3.130.0070.06714.44
5.3.120.0000.08014.39
5.3.110.0070.07014.42
5.3.100.0030.06014.05
5.3.90.0000.07313.91
5.3.80.0000.07014.11
5.3.70.0000.07314.11
5.3.60.0100.07013.93
5.3.50.0030.07713.84
5.3.40.0030.07014.00
5.3.30.0030.07013.84
5.3.20.0000.07713.63
5.3.10.0000.07013.44
5.3.00.0000.07713.69
5.2.170.0030.06013.42
5.2.160.0030.06013.42
5.2.150.0000.06313.42
5.2.140.0070.03313.42
5.2.130.0070.05713.42
5.2.120.0070.04713.42
5.2.110.0100.05013.42
5.2.100.0000.06013.42
5.2.90.0000.06313.42
5.2.80.0000.06313.42
5.2.70.0070.05713.42
5.2.60.0000.05313.42
5.2.50.0030.06013.42
5.2.40.0000.06013.42
5.2.30.0030.06313.42
5.2.20.0030.05013.42
5.2.10.0000.07013.42
5.2.00.0100.05713.42
5.1.60.0030.02713.42
5.1.50.0070.04713.42
5.1.40.0070.05013.42
5.1.30.0000.04313.42
5.1.20.0000.03313.42
5.1.10.0000.05313.42
5.1.00.0030.05013.42
5.0.50.0030.04713.42
5.0.40.0030.03313.42
5.0.30.0070.05713.42
5.0.20.0000.04313.42
5.0.10.0070.03713.42
5.0.00.0000.06313.42
4.4.90.0030.03313.42
4.4.80.0030.02713.42
4.4.70.0030.03313.42
4.4.60.0070.02713.42
4.4.50.0070.03013.42
4.4.40.0000.05713.42
4.4.30.0000.03713.42
4.4.20.0000.03713.42
4.4.10.0030.03313.42
4.4.00.0000.05013.42
4.3.110.0000.03713.42
4.3.100.0000.03713.42
4.3.90.0070.03013.42
4.3.80.0000.05313.42
4.3.70.0070.03013.42
4.3.60.0030.03313.42
4.3.50.0030.03013.42
4.3.40.0070.04313.42
4.3.30.0000.03313.42
4.3.20.0000.03713.42
4.3.10.0000.03713.42
4.3.00.0000.03713.42

preferences:
47.1 ms | 400 KiB | 5 Q