3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = '1.00'; if($input != floatval($input)) { echo 'invalid'; }

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)
8.3.60.0110.00418.43
8.3.50.0070.00921.93
8.3.40.0080.00618.68
8.3.30.0110.00418.79
8.3.20.0050.00220.07
8.3.10.0040.00423.46
8.3.00.0040.00420.77
8.2.180.0120.00318.16
8.2.170.0100.01022.96
8.2.160.0100.00320.34
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0020.00526.16
8.2.120.0040.00419.12
8.2.110.0060.00321.98
8.2.100.0110.00020.57
8.2.90.0000.00819.21
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0050.00517.93
8.2.50.0030.00618.07
8.2.40.0050.00319.64
8.2.30.0040.00418.29
8.2.20.0070.00017.75
8.2.10.0000.00818.04
8.2.00.0040.00419.47
8.1.280.0090.00625.92
8.1.270.0060.00323.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00021.97
8.1.230.0060.00619.12
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0040.00417.36
8.1.180.0000.00818.10
8.1.170.0030.00618.44
8.1.160.0040.00422.00
8.1.150.0040.00418.66
8.1.140.0080.00017.48
8.1.130.0070.00017.89
8.1.120.0000.00717.52
8.1.110.0100.00017.38
8.1.100.0050.00317.45
8.1.90.0000.00717.46
8.1.80.0030.00617.34
8.1.70.0020.00517.38
8.1.60.0060.00317.58
8.1.50.0040.00417.43
8.1.40.0000.00817.48
8.1.30.0030.00517.46
8.1.20.0040.00417.48
8.1.10.0050.00317.41
8.1.00.0040.00417.44
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.34
8.0.270.0030.00517.24
8.0.260.0000.00617.27
8.0.250.0000.00716.92
8.0.240.0060.00016.95
8.0.230.0030.00316.83
8.0.220.0000.00616.93
8.0.210.0070.00016.90
8.0.200.0030.00316.93
8.0.190.0040.00416.84
8.0.180.0060.00316.98
8.0.170.0000.00816.89
8.0.160.0000.00716.77
8.0.150.0000.00716.86
8.0.140.0060.00316.72
8.0.130.0000.00813.31
8.0.120.0000.00816.91
8.0.110.0070.00016.94
8.0.100.0000.00816.93
8.0.90.0040.00416.76
8.0.80.0090.00616.80
8.0.70.0040.00416.94
8.0.60.0040.00416.85
8.0.50.0000.00716.94
8.0.30.0150.00617.19
8.0.20.0130.00917.40
8.0.10.0030.00317.10
8.0.00.0100.01016.76
7.4.330.0000.00615.06
7.4.320.0060.00016.58
7.4.300.0000.00716.59
7.4.290.0030.00316.59
7.4.280.0060.00016.51
7.4.270.0030.00316.58
7.4.260.0050.00316.49
7.4.250.0000.00816.55
7.4.240.0030.00416.49
7.4.230.0000.00716.49
7.4.220.0000.01516.63
7.4.210.0060.00916.41
7.4.200.0030.00316.54
7.4.160.0110.00716.21
7.4.150.0120.00617.40
7.4.140.0080.00917.86
7.4.130.0120.00516.52
7.4.120.0090.00816.51
7.4.110.0130.00616.43
7.4.100.0060.01216.45
7.4.90.0100.00716.47
7.4.80.0110.00619.39
7.4.70.0130.00316.42
7.4.60.0100.00616.54
7.4.50.0030.00616.52
7.4.40.0080.00916.40
7.4.30.0070.01016.48
7.4.00.0060.00615.02
7.3.330.0050.00013.11
7.3.320.0050.00013.03
7.3.310.0070.00016.30
7.3.300.0030.00316.00
7.3.290.0070.00716.18
7.3.280.0070.01016.23
7.3.270.0120.00617.40
7.3.260.0200.00016.32
7.3.250.0080.00816.22
7.3.240.0100.00616.27
7.3.230.0060.01116.39
7.3.210.0000.01716.43
7.3.200.0030.01316.21
7.3.190.0060.01216.55
7.3.180.0090.00616.34
7.3.170.0120.00316.31
7.3.160.0140.00716.23
7.3.120.0070.00714.39
7.3.10.0020.01016.57
7.3.00.0100.00216.56
7.2.330.0130.00316.61
7.2.320.0030.01316.59
7.2.310.0090.01216.36
7.2.300.0040.01416.29
7.2.290.0030.01216.65
7.2.130.0020.01216.93
7.2.120.0060.00516.74
7.2.110.0040.00616.88
7.2.100.0070.00416.72
7.2.90.0060.00716.90
7.2.80.0090.00316.83
7.2.70.0030.00916.73
7.2.60.0030.01016.80
7.2.50.0060.00416.75
7.2.40.0050.00616.94
7.2.30.0050.00816.77
7.2.20.0050.00616.72
7.2.10.0040.00716.74
7.2.00.0080.00517.59
7.1.250.0060.00615.44
7.1.100.0060.00618.10
7.1.70.0070.00717.01
7.1.60.0100.01319.70
7.1.50.0060.00816.74
7.1.00.0100.06722.37
7.0.200.0040.00416.52
7.0.140.0030.07322.00
7.0.110.0700.06319.91
7.0.100.0670.05720.12
7.0.90.0630.07719.96
7.0.80.0670.07320.00
7.0.70.0600.08019.89
7.0.60.0530.07320.02
7.0.50.0500.05020.24
7.0.40.0070.08020.05
7.0.30.0100.07720.24
7.0.20.0130.07320.24
7.0.10.0030.08720.15
7.0.00.0100.08720.18
5.6.280.0030.07320.91
5.6.250.0100.08020.72
5.6.240.0030.07020.56
5.6.230.0130.08020.66
5.6.220.0000.09020.66
5.6.210.0070.08320.50
5.6.200.0030.09020.97
5.6.190.0070.07321.13
5.6.180.0070.08021.07
5.6.170.0130.07020.96
5.6.160.0130.07021.22
5.6.150.0030.08321.24
5.6.140.0100.07321.13
5.6.130.0130.08721.07
5.6.120.0100.08321.08
5.6.110.0130.07320.93
5.6.100.0170.07320.92
5.6.90.0200.06721.16
5.6.80.0070.06720.60
5.6.70.0100.07320.45
5.6.60.0100.07320.48
5.6.50.0230.06020.66
5.6.40.0000.09020.41
5.6.30.0070.04720.44
5.6.20.0130.06720.47
5.6.10.0070.08320.39
5.6.00.0100.06320.27
5.5.380.0100.06020.53
5.5.370.0030.08020.57
5.5.360.0170.07320.50
5.5.350.0000.09020.41
5.5.340.0070.05720.89
5.5.330.0100.05720.77
5.5.320.0100.04720.69
5.5.310.0030.08021.02
5.5.300.0130.08020.83
5.5.290.0070.08720.88
5.5.280.0070.05320.89
5.5.270.0170.07720.93
5.5.260.0030.08720.88
5.5.250.0030.08720.77
5.5.240.0100.07020.41
5.5.230.0100.04720.11
5.5.220.0000.08720.27
5.5.210.0100.07320.20
5.5.200.0070.07720.11
5.5.190.0070.07720.29
5.5.180.0170.06720.09
5.5.160.0030.04720.15
5.5.150.0000.05320.34
5.5.140.0070.07320.36
5.5.130.0100.07320.15
5.5.120.0070.08720.08
5.5.110.0100.07320.12
5.5.100.0100.06720.14
5.5.90.0070.06720.22
5.5.80.0030.06320.18
5.5.70.0100.04020.00
5.5.60.0030.04320.05
5.5.50.0030.04020.22
5.5.40.0000.04020.00
5.5.30.0070.04320.11
5.5.20.0070.03720.25
5.5.10.0000.04020.21
5.5.00.0100.06320.18
5.4.450.0200.06019.41
5.4.440.0170.06719.59
5.4.430.0070.04019.35
5.4.420.0070.08019.25
5.4.410.0100.07019.37
5.4.400.0030.08018.95
5.4.390.0100.07319.27
5.4.380.0070.07019.02
5.4.370.0000.08018.95
5.4.360.0100.07719.02
5.4.350.0100.07019.16
5.4.340.0030.05019.16
5.4.320.0100.07319.03
5.4.310.0100.07319.25
5.4.300.0070.07319.06
5.4.290.0100.07318.98
5.4.280.0100.07719.00
5.4.270.0130.07319.07
5.4.260.0030.07719.16
5.4.250.0100.06319.24
5.4.240.0070.07318.95
5.4.230.0030.05718.99
5.4.220.0030.04719.11
5.4.210.0070.03719.16
5.4.200.0200.02018.94
5.4.190.0000.05019.10
5.4.180.0100.03019.01
5.4.170.0030.03719.11
5.4.160.0000.04319.02
5.4.150.0070.03318.96
5.4.140.0000.03716.48
5.4.130.0070.03016.22
5.4.120.0100.05316.20
5.4.110.0000.03716.28
5.4.100.0030.05016.23
5.4.90.0100.04716.50
5.4.80.0070.03316.36
5.4.70.0000.07716.18
5.4.60.0070.03016.50
5.4.50.0100.05716.35
5.4.40.0000.04316.30
5.4.30.0000.06016.25
5.4.20.0000.03716.38
5.4.10.0030.05016.59
5.4.00.0070.04715.91
5.3.290.0030.08014.51
5.3.280.0070.04314.52
5.3.270.0000.04014.43
5.3.260.0100.04014.61
5.3.250.0000.04314.48
5.3.240.0030.04014.54
5.3.230.0030.03714.44
5.3.220.0100.04314.44
5.3.210.0000.06014.35
5.3.200.0100.06014.66
5.3.190.0100.06014.41
5.3.180.0030.04014.49
5.3.170.0030.03714.58
5.3.160.0070.03314.57
5.3.150.0030.03714.65
5.3.140.0070.03314.65
5.3.130.0030.03714.33
5.3.120.0100.03314.48
5.3.110.0000.04014.48
5.3.100.0030.05013.90
5.3.90.0030.03313.88
5.3.80.0030.03314.07
5.3.70.0000.05013.95
5.3.60.0030.03713.91
5.3.50.0100.02713.88
5.3.40.0000.04713.95
5.3.30.0070.03013.76
5.3.20.0000.03713.69
5.3.10.0070.03013.58
5.3.00.0030.03713.50
5.2.170.0030.03711.07
5.2.160.0000.03011.30
5.2.150.0030.04311.06
5.2.140.0000.03011.19
5.2.130.0000.04311.16
5.2.120.0100.03711.03
5.2.110.0000.03010.99
5.2.100.0070.02711.02
5.2.90.0000.03011.12
5.2.80.0030.02711.15
5.2.70.0030.04710.89
5.2.60.0000.03311.20
5.2.50.0000.04310.80
5.2.40.0000.03010.92
5.2.30.0030.02711.04
5.2.20.0030.02710.90
5.2.10.0030.02710.98
5.2.00.0130.03710.72
5.1.60.0000.0279.88
5.1.50.0000.02710.06
5.1.40.0030.0239.79
5.1.30.0030.04710.22
5.1.20.0070.02010.20
5.1.10.0030.02310.03
5.1.00.0000.0279.99
5.0.50.0030.0208.45
5.0.40.0070.0408.41
5.0.30.0070.0538.19
5.0.20.0030.0378.16
5.0.10.0070.0438.13
5.0.00.0030.0338.11
4.4.90.0030.0137.99
4.4.80.0000.0237.99
4.4.70.0000.0177.99
4.4.60.0000.0177.99
4.4.50.0000.0177.99
4.4.40.0000.0237.99
4.4.30.0030.0177.99
4.4.20.0000.0237.99
4.4.10.0000.0177.99
4.4.00.0030.0337.99
4.3.110.0070.0237.99
4.3.100.0000.0337.99
4.3.90.0000.0337.99
4.3.80.0100.0437.99
4.3.70.0030.0207.99
4.3.60.0000.0307.99
4.3.50.0070.0307.99
4.3.40.0000.0477.99
4.3.30.0000.0207.99
4.3.20.0070.0237.99
4.3.10.0030.0277.99
4.3.00.0030.0177.99

preferences:
40.05 ms | 401 KiB | 5 Q