3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = 'tryt'; if($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)
8.3.70.0080.00816.72
8.3.60.0100.01018.30
8.3.50.0100.00721.92
8.3.40.0140.00718.84
8.3.30.0030.01018.80
8.3.20.0080.00020.21
8.3.10.0070.00023.65
8.3.00.0040.00420.85
8.2.180.0170.00325.92
8.2.170.0090.00622.96
8.2.160.0090.00420.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0100.00022.20
8.2.100.0090.00317.91
8.2.90.0040.00418.89
8.2.80.0040.00417.97
8.2.70.0030.00717.63
8.2.60.0030.00517.80
8.2.50.0000.00918.07
8.2.40.0000.00819.89
8.2.30.0040.00418.22
8.2.20.0080.00017.54
8.2.10.0040.00418.11
8.2.00.0000.00819.47
8.1.280.0140.00025.92
8.1.270.0080.00023.82
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00423.82
8.1.230.0070.00419.16
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0070.00317.23
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0030.00518.56
8.1.160.0050.00221.91
8.1.150.0070.00018.53
8.1.140.0040.00417.45
8.1.130.0000.00717.92
8.1.120.0080.00017.34
8.1.110.0000.00717.35
8.1.100.0030.00417.34
8.1.90.0000.00717.36
8.1.80.0000.00717.35
8.1.70.0000.00817.33
8.1.60.0080.00317.46
8.1.50.0040.00417.41
8.1.40.0040.00417.56
8.1.30.0040.00417.52
8.1.20.0040.00417.64
8.1.10.0030.00517.36
8.1.00.0000.00717.34
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.42
8.0.270.0070.00017.29
8.0.260.0080.00018.49
8.0.250.0030.00516.83
8.0.240.0030.00316.87
8.0.230.0000.00716.82
8.0.220.0030.00316.77
8.0.210.0070.00016.80
8.0.200.0040.00416.98
8.0.190.0000.00716.95
8.0.180.0030.00716.91
8.0.170.0000.00816.91
8.0.160.0050.00216.88
8.0.150.0000.00716.83
8.0.140.0070.00016.86
8.0.130.0000.00513.34
8.0.120.0000.00716.75
8.0.110.0070.00016.89
8.0.100.0050.00216.72
8.0.90.0080.00016.94
8.0.80.0100.00516.88
8.0.70.0040.00416.81
8.0.60.0040.00416.82
8.0.50.0040.00416.91
8.0.30.0130.00817.13
8.0.20.0140.01017.40
8.0.10.0040.00416.86
8.0.00.0120.01016.88
7.4.330.0000.00615.10
7.4.320.0060.00016.50
7.4.300.0030.00316.57
7.4.290.0000.00716.50
7.4.280.0040.00416.52
7.4.270.0000.00716.55
7.4.260.0000.00816.55
7.4.250.0000.00716.59
7.4.240.0020.00616.60
7.4.230.0000.00716.69
7.4.220.0120.00316.63
7.4.210.0000.01416.46
7.4.200.0070.00016.41
7.4.160.0070.01016.58
7.4.150.0220.00417.40
7.4.140.0190.00917.86
7.4.130.0130.00716.43
7.4.120.0130.00616.46
7.4.110.0150.01316.50
7.4.100.0160.00016.48
7.4.90.0060.01216.40
7.4.80.0070.01019.39
7.4.70.0100.01016.50
7.4.60.0130.00316.72
7.4.50.0050.00316.68
7.4.40.0060.00916.43
7.4.30.0060.01016.49
7.4.00.0020.01314.81
7.3.330.0000.00612.95
7.3.320.0030.00313.14
7.3.310.0030.00316.23
7.3.300.0000.00716.12
7.3.290.0120.00316.17
7.3.280.0090.01016.23
7.3.270.0100.00717.40
7.3.260.0120.00616.21
7.3.250.0090.01016.29
7.3.240.0150.00616.37
7.3.230.0130.00716.39
7.3.210.0060.01216.59
7.3.200.0130.00316.37
7.3.190.0140.00916.35
7.3.180.0090.00916.31
7.3.170.0080.00816.41
7.3.160.0170.00316.25
7.3.120.0090.00614.62
7.3.110.0090.00914.72
7.3.100.0110.00714.58
7.3.90.0090.00614.89
7.3.80.0000.01114.86
7.3.70.0040.00914.91
7.3.60.0090.00614.79
7.3.50.0070.00314.57
7.3.40.0060.00314.80
7.3.30.0090.00614.49
7.3.20.0070.00716.74
7.3.10.0090.00616.32
7.3.00.0090.00316.64
7.2.330.0120.00616.63
7.2.320.0070.01016.16
7.2.310.0100.00716.59
7.2.300.0090.01316.63
7.2.290.0120.00316.49
7.2.250.0030.01314.60
7.2.240.0080.00814.69
7.2.230.0060.01315.12
7.2.220.0060.00614.55
7.2.210.0130.00314.84
7.2.200.0040.01114.93
7.2.190.0060.00914.63
7.2.180.0040.00714.94
7.2.170.0090.00614.80
7.2.00.0030.01219.04
7.1.330.0000.01415.34
7.1.320.0030.00715.46
7.1.310.0040.01515.78
7.1.300.0100.00715.75
7.1.290.0060.00615.68
7.1.280.0040.00715.68
7.1.270.0030.01415.63
7.1.260.0100.00015.64
7.1.200.0060.00615.61
7.1.100.0000.01117.94
7.1.70.0090.00516.80
7.1.60.0100.01419.70
7.1.50.0160.00316.52
7.1.00.0100.08322.37
7.0.200.0000.00716.85
7.0.140.0030.07022.02
7.0.60.0100.07019.91
7.0.50.0100.04017.75
7.0.40.0070.06319.98
7.0.30.0500.05020.02
7.0.20.0200.04320.04
7.0.10.0030.04320.17
7.0.00.0030.06720.20
5.6.280.0070.07020.86
5.6.210.0130.07720.54
5.6.200.0130.07718.21
5.6.190.0100.06320.43
5.6.180.3170.04320.67
5.6.170.0300.05720.46
5.6.160.0170.07320.51
5.6.150.0070.06318.14
5.6.140.0030.04018.20
5.6.130.0070.08018.21
5.6.120.0070.04321.11
5.6.110.0130.04320.97
5.6.100.0100.08721.10
5.6.90.0100.07720.99
5.6.80.0100.07020.37
5.6.70.4170.04720.37
5.5.350.0000.06320.34
5.5.340.0030.06017.89
5.5.330.0100.06020.21
5.5.320.0270.08320.41
5.5.310.0230.05320.29
5.5.300.0030.04717.88
5.5.290.0100.04018.00
5.5.280.0030.07020.89
5.5.270.0100.08020.72
5.5.260.0070.08320.66
5.5.250.0000.06020.78
5.5.240.0200.04720.25
5.4.450.3930.05319.24
5.4.440.3970.04019.40
5.4.430.3500.03719.45
5.4.420.3630.04319.57
5.4.410.3800.04319.29
5.4.400.3700.02719.22
5.4.390.3770.03319.13
5.4.380.3670.03718.93
5.4.370.3200.04318.79
5.4.360.3970.02719.15
5.4.350.3270.03319.09
5.4.340.3530.02719.24
5.4.320.3670.04019.08
5.4.310.3100.04319.16
5.4.300.3670.03719.08
5.4.290.3670.04318.80
5.4.280.3530.03319.16
5.4.270.3630.03719.15
5.4.260.3730.04019.13
5.4.250.3930.03719.17
5.4.240.3770.03318.91
5.4.230.3630.04019.15
5.4.220.3700.04019.09
5.4.210.3730.03719.21
5.4.200.4070.03319.12
5.4.190.3630.03719.24
5.4.180.3730.04019.05
5.4.170.3800.03718.87
5.4.160.3800.03018.92
5.4.150.1230.04719.04
5.4.140.0030.06716.32
5.4.130.4400.03316.29
5.4.120.3670.04716.20
5.4.110.3770.03316.49
5.4.100.3700.03316.46
5.4.90.3430.02716.30
5.4.80.3530.03716.29
5.4.70.3700.03716.38
5.4.60.3470.03716.37
5.4.50.2870.03316.36
5.4.40.4070.03716.05
5.4.30.2000.04716.36
5.4.20.0070.04316.03
5.4.10.3770.03016.20
5.4.00.3730.03715.67
5.3.290.3170.04014.61
5.3.280.3800.03314.46
5.3.270.3530.03314.43
5.3.260.3470.03714.63
5.3.250.0070.07714.64
5.3.240.0470.07314.50
5.3.230.4230.04014.45
5.3.220.3730.04014.51
5.3.210.3400.04014.44
5.3.200.3400.04014.39
5.3.190.3670.03714.50
5.3.180.3830.05014.42
5.3.170.3530.03314.49
5.3.160.3500.04014.43
5.3.150.3470.03714.41
5.3.140.3530.03714.50
5.3.130.0030.04714.49
5.3.120.0030.05014.38
5.3.110.2930.04014.40
5.3.100.3370.04013.96
5.3.90.3630.03314.11
5.3.80.3730.03313.81
5.3.70.3570.03013.96
5.3.60.3530.03713.84
5.3.50.3470.03313.92
5.3.40.3230.03013.92
5.3.30.3630.03713.81
5.3.20.3730.03713.71
5.3.10.3270.03713.59
5.3.00.3570.03713.49
5.2.170.3330.03311.03
5.2.160.3100.03011.00
5.2.150.2830.03011.21
5.2.140.3100.03010.98
5.2.130.2070.03011.05
5.2.120.3070.02710.96
5.2.110.2530.02710.93
5.2.100.2830.02311.03
5.2.90.2800.02710.96
5.2.80.2800.03010.94
5.2.70.3270.02710.95
5.2.60.3230.04010.89
5.2.50.3100.03310.87
5.2.40.2570.03011.04
5.2.30.2670.02710.91
5.2.20.2500.02310.79
5.2.10.2600.03010.77
5.2.00.2470.03010.62
5.1.60.2330.02010.56
5.1.50.2600.02310.56
5.1.40.2570.02310.56
5.1.30.2930.02710.56
5.1.20.3070.02310.56
5.1.10.2970.02310.56
5.1.00.3000.02010.56
5.0.50.1670.02010.56
5.0.40.1330.02010.56
5.0.30.1770.03010.56
5.0.20.1170.01710.56
5.0.10.1630.01710.56
5.0.00.1170.03010.56
4.4.90.1400.01310.56
4.4.80.1400.02010.56
4.4.70.1230.01310.56
4.4.60.1200.01010.56
4.4.50.1270.01710.56
4.4.40.1430.02710.56
4.4.30.1230.01710.56
4.4.20.1600.01710.56
4.4.10.1770.01710.56
4.4.00.1600.02310.56
4.3.110.1770.01310.56
4.3.100.1530.01710.56
4.3.90.1130.01310.56
4.3.80.1230.02310.56
4.3.70.1500.01310.56
4.3.60.1270.01310.56
4.3.50.1470.01710.56
4.3.40.1200.02310.56
4.3.30.0700.02310.56
4.3.20.0600.02010.56
4.3.10.0730.02310.56
4.3.00.0730.02310.56

preferences:
37.92 ms | 401 KiB | 5 Q