3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = $_POST['a'] = '2.2250738585072011e-308'; $b= $_POST['b'] = '333'; echo $a."\n"; echo $b."\n"; echo (($a * $b) . '')."\n"; $f = (($a * $b) . ''); echo gettype($f)."\n"; echo (!is_numeric(($a * $b) . '')) ? "yes right way \n":"not number...\n"; echo (($a * $b) != INF) ? "YES infinite.. \n":"NOt inf ... \n"; if(!is_numeric (($a * $b) . '') && (($a * $b) != INF)) { echo "good\n"; }else{echo "WRONG...\n";}

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)
8.3.40.0030.01618.66
8.3.30.0030.01019.21
8.3.20.0040.00420.34
8.3.10.0080.00021.73
8.3.00.0060.00319.38
8.2.170.0040.01122.96
8.2.160.0100.00720.38
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0060.00318.66
8.2.110.0130.00320.35
8.2.100.0040.00817.75
8.2.90.0000.00919.17
8.2.80.0080.00017.97
8.2.70.0090.00417.63
8.2.60.0080.00017.93
8.2.50.0060.00318.07
8.2.40.0000.00718.25
8.2.30.0090.00017.99
8.2.20.0040.00417.72
8.2.10.0080.00018.13
8.2.00.0050.00317.73
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00319.27
8.1.230.0110.00017.42
8.1.220.0060.00317.74
8.1.210.0000.01018.77
8.1.200.0080.00417.13
8.1.190.0000.00817.23
8.1.180.0000.00918.10
8.1.170.0000.00820.37
8.1.160.0040.00421.88
8.1.150.0040.00418.84
8.1.140.0000.00717.31
8.1.130.0050.00317.80
8.1.120.0030.00317.48
8.1.110.0040.00417.38
8.1.100.0040.00417.34
8.1.90.0050.00317.45
8.1.80.0050.00317.34
8.1.70.0030.00317.50
8.1.60.0040.00417.64
8.1.50.0030.00617.52
8.1.40.0050.00217.48
8.1.30.0040.00417.56
8.1.20.0040.00417.53
8.1.10.0000.00817.57
8.1.00.0000.00717.54
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0030.00517.23
8.0.260.0000.00717.25
8.0.250.0070.00016.88
8.0.240.0000.00816.93
8.0.230.0030.00316.89
8.0.220.0000.00716.81
8.0.210.0030.00316.84
8.0.200.0030.00317.01
8.0.190.0070.00016.95
8.0.180.0030.00316.91
8.0.170.0040.00416.86
8.0.160.0070.00016.89
8.0.150.0080.00016.83
8.0.140.0040.00416.89
8.0.130.0000.00613.30
8.0.120.0080.00016.80
8.0.110.0050.00316.82
8.0.100.0000.00816.75
8.0.90.0040.00416.87
8.0.80.0060.01016.93
8.0.70.0000.00716.77
8.0.60.0070.00016.89
8.0.50.0000.00716.84
8.0.30.0080.01117.20
8.0.20.0110.01217.40
8.0.10.0040.00417.00
8.0.00.0090.01116.62
7.4.330.0000.00515.10
7.4.320.0030.00316.62
7.4.300.0060.00016.57
7.4.290.0000.00716.59
7.4.280.0030.00616.46
7.4.270.0000.00716.57
7.4.260.0040.00416.52
7.4.250.0000.00816.32
7.4.240.0050.00316.61
7.4.230.0000.00716.38
7.4.220.0070.01516.44
7.4.210.0060.00916.48
7.4.200.0070.00016.66
7.4.160.0060.00916.68
7.4.150.0070.01017.40
7.4.140.0090.01017.86
7.4.130.0110.00616.41
7.4.120.0100.00616.41
7.4.110.0180.00616.64
7.4.100.0090.00916.32
7.4.90.0140.01116.54
7.4.80.0070.01116.66
7.4.70.0080.00816.54
7.4.60.0030.01316.50
7.4.50.0030.00616.44
7.4.40.0090.00816.48
7.4.30.0100.01016.43
7.4.00.0070.01114.77
7.3.330.0060.00013.16
7.3.320.0120.00013.32
7.3.310.0050.00216.17
7.3.300.0030.00316.16
7.3.290.0030.00416.14
7.3.280.0090.01016.34
7.3.270.0100.01317.40
7.3.260.0200.00016.45
7.3.250.0140.02016.30
7.3.240.0140.00716.49
7.3.230.0120.00916.42
7.3.210.0100.00616.37
7.3.200.0040.01419.39
7.3.190.0110.00816.32
7.3.180.0100.00716.64
7.3.170.0140.00716.35
7.3.160.0120.00616.63
7.2.330.0090.00916.76
7.2.320.0030.01616.78
7.2.310.0090.00616.48
7.2.300.0130.01016.61
7.2.290.0030.01416.69
7.2.60.0070.00717.11
7.2.00.0060.00919.25
7.1.200.0030.00615.75
7.1.100.0070.00717.88
7.1.70.0070.00017.25
7.1.60.0140.00319.50
7.1.50.0040.01816.71
7.1.00.0030.07722.51
7.0.200.0040.00416.90
7.0.140.0030.07021.92
7.0.60.0100.07719.91
7.0.50.0070.04017.75
7.0.40.0100.08020.20
7.0.30.0200.04320.20
7.0.20.0130.04720.17
7.0.10.0130.04320.18
7.0.00.0030.09320.20
5.6.280.0000.07721.06
5.6.210.0100.07720.46
5.6.200.0070.03718.21
5.6.190.0100.05320.63
5.6.180.0270.03720.30
5.6.170.0330.07020.50
5.6.160.0070.08320.61
5.6.150.0000.09018.18
5.6.140.0030.08718.09
5.6.130.0100.05018.11
5.6.120.0100.08021.01
5.6.110.0330.05321.13
5.6.100.0100.07020.96
5.6.90.0130.06721.03
5.6.80.0030.07720.53
5.6.70.0400.06320.45
5.5.350.0070.03720.44
5.5.340.0030.04017.96
5.5.330.0030.05320.40
5.5.320.0100.05020.20
5.5.310.0270.07320.15
5.5.300.0000.04017.98
5.5.290.0100.08018.01
5.5.280.0100.07020.80
5.5.270.0100.08320.75
5.5.260.0130.07720.79
5.5.250.0030.04020.70
5.5.240.0070.04020.28
5.4.450.0670.05719.64
5.4.440.0970.05319.39
5.4.430.1030.05319.48
5.4.420.1030.05319.38
5.4.410.0070.05719.36
5.4.400.0370.04718.62
5.4.390.0200.07318.70
5.4.380.0330.05018.73
5.4.370.0270.05718.63
5.4.360.0230.05718.68
5.4.350.0300.05318.61
5.4.340.0300.05018.66
5.4.320.0300.05318.61
5.4.310.0230.05718.71
5.4.300.0270.05318.73
5.4.290.0270.05318.77
5.4.280.0370.05018.65
5.4.270.0230.05718.77
5.4.260.0270.05318.49
5.4.250.0370.04718.49
5.4.240.0330.05018.50
5.4.230.0200.06018.67
5.4.220.0170.06718.70
5.4.210.0230.05718.60
5.4.200.0230.05316.49
5.4.190.0270.05718.64
5.4.180.0400.04318.42
5.4.170.0230.06718.68
5.4.160.0230.05718.71
5.4.150.0330.05018.44
5.4.140.0370.05016.23
5.4.130.0270.05316.09
5.4.120.0300.05316.32
5.4.110.0370.06316.26
5.4.100.0400.06016.24
5.4.90.0270.06016.24
5.4.80.0230.05316.20
5.4.70.0170.06716.26
5.4.60.0300.04716.14
5.4.50.0300.05016.01
5.4.40.0300.04716.19
5.4.30.0300.04316.13
5.4.20.0370.04316.18
5.4.10.0270.05016.23
5.4.00.0330.04015.80
5.3.290.0370.04314.59
5.3.280.0170.06314.57
5.3.270.0500.04314.50
5.3.260.0300.05314.52
5.3.250.0270.05014.55
5.3.240.0170.05714.70
5.3.230.0170.06014.53
5.3.220.0230.05714.57
5.3.210.0270.06014.48
5.3.200.0330.04314.54
5.3.190.0330.04714.52
5.3.180.0170.06014.54
5.3.170.0200.05714.47
5.3.160.0270.05014.49
5.3.150.0370.04714.61
5.3.140.0300.04714.48
5.3.130.0270.05314.52
5.3.120.0330.04714.63
5.3.110.0370.04314.48
5.3.100.0300.05313.94
5.3.90.0430.04014.09
5.3.80.0270.05014.11
5.3.70.0300.05014.11
5.3.60.0270.05013.90
5.3.50.0270.05014.04
5.3.40.0270.05013.84
5.3.30.0230.05313.89
5.3.20.0430.03313.59
5.3.10.0270.06013.55
5.3.00.0500.05713.67
5.2.170.0200.04711.11
5.2.160.0130.05311.20
5.2.150.0230.04011.10
5.2.140.0270.03711.18
5.2.130.0230.04011.14
5.2.120.0230.04011.04
5.2.110.0270.04711.09
5.2.100.0270.05711.25
5.2.90.0270.05711.14
5.2.80.0300.03311.23
5.2.70.0200.04311.05
5.2.60.0200.04711.04
5.2.50.0230.04011.05
5.2.40.0170.04010.93
5.2.30.0170.04310.94
5.2.20.0100.04710.87
5.2.10.0270.03710.95
5.2.00.0230.04010.82
5.1.60.0200.03010.11
5.1.50.0130.03710.03
5.1.40.0170.03710.07
5.1.30.0230.03710.32
5.1.20.0130.04010.45
5.1.10.0200.04310.09
5.1.00.0130.03710.25
5.0.50.0100.0308.63
5.0.40.0130.0278.41
5.0.30.0100.0438.27
5.0.20.0300.0208.33
5.0.10.0100.0308.36
5.0.00.0030.0508.24
4.4.90.0130.0205.89
4.4.80.0070.0276.02
4.4.70.0100.0276.00
4.4.60.0070.0235.93
4.4.50.0100.0235.89
4.4.40.0070.0375.90
4.4.30.0030.0276.00
4.4.20.0100.0305.95
4.4.10.0100.0235.95
4.4.00.0070.0435.97
4.3.110.0070.0235.87
4.3.100.0130.0175.82
4.3.90.0030.0235.80
4.3.80.0100.0335.85
4.3.70.0030.0275.87
4.3.60.0070.0235.82
4.3.50.0100.0205.90
4.3.40.0100.0375.79
4.3.30.0070.0204.69
4.3.20.0000.0304.61
4.3.10.0030.0234.57
4.3.00.0100.0239.30

preferences:
42.25 ms | 400 KiB | 5 Q