3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '10.25E'; $number = (float)$var; $letter = substr($var, strlen($number)); var_dump(array($number, $letter));

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)
8.3.60.0170.00318.29
8.3.50.0070.00822.11
8.3.40.0110.00718.63
8.3.30.0130.00318.42
8.3.20.0150.00018.50
8.3.10.0080.00021.00
8.3.00.0030.00619.79
8.2.180.0110.00416.63
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00020.99
8.2.110.0100.00019.31
8.2.100.0040.00817.78
8.2.90.0030.00519.22
8.2.80.0080.00017.97
8.2.70.0080.00417.50
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0000.00718.34
8.2.30.0000.00721.34
8.2.20.0060.00317.78
8.2.10.0070.00017.60
8.2.00.0040.00417.73
8.1.280.0080.01125.92
8.1.270.0000.00723.99
8.1.260.0030.00526.35
8.1.250.0000.00828.09
8.1.240.0170.00321.29
8.1.230.0110.00017.52
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0030.00617.35
8.1.180.0000.00818.10
8.1.170.0100.00018.46
8.1.160.0030.00518.80
8.1.150.0040.00418.61
8.1.140.0080.00017.39
8.1.130.0030.00317.68
8.1.120.0000.00717.44
8.1.110.0000.00817.34
8.1.100.0040.00417.36
8.1.90.0000.00817.32
8.1.80.0030.00317.36
8.1.70.0000.00717.41
8.1.60.0040.00417.42
8.1.50.0000.00817.44
8.1.40.0080.00017.51
8.1.30.0000.00717.55
8.1.20.0040.00417.55
8.1.10.0040.00417.53
8.1.00.0060.00517.36
8.0.300.0050.00218.77
8.0.290.0080.00016.75
8.0.280.0030.00318.47
8.0.270.0000.00817.11
8.0.260.0060.00016.81
8.0.250.0050.00216.83
8.0.240.0000.00716.84
8.0.230.0030.00316.82
8.0.220.0000.00716.77
8.0.210.0000.00616.76
8.0.200.0060.00316.82
8.0.190.0030.00516.92
8.0.180.0040.00416.92
8.0.170.0040.00416.79
8.0.160.0030.00316.92
8.0.150.0040.00416.71
8.0.140.0000.00816.84
8.0.130.0000.00513.23
8.0.120.0080.00016.74
8.0.110.0040.00416.87
8.0.100.0000.00716.73
8.0.90.0040.00416.92
8.0.80.0100.01016.91
8.0.70.0070.00016.96
8.0.60.0050.00316.95
8.0.50.0030.00516.76
8.0.30.0130.01017.14
8.0.20.0120.00717.40
8.0.10.0000.00816.82
8.0.00.0130.00616.69
7.4.330.0050.00016.67
7.4.320.0000.00716.46
7.4.300.0060.00016.49
7.4.290.0000.00716.48
7.4.280.0070.00016.48
7.4.270.0060.00316.51
7.4.260.0000.00513.20
7.4.250.0000.00716.38
7.4.240.0000.00716.39
7.4.230.0000.00716.68
7.4.220.0120.00316.41
7.4.210.0040.01016.55
7.4.200.0040.00416.45
7.4.190.0000.00716.75
7.4.160.0170.00416.49
7.4.150.0110.00717.40
7.4.140.0100.01017.86
7.4.130.0100.00816.48
7.4.120.0080.00916.50
7.4.110.0100.01216.64
7.4.100.0100.00716.62
7.4.90.0120.01116.26
7.4.80.0100.00719.39
7.4.70.0080.00816.25
7.4.60.0100.01316.54
7.4.50.0040.00416.46
7.4.40.0070.00722.77
7.4.30.0130.01016.45
7.4.00.0130.00314.90
7.3.330.0000.00513.01
7.3.320.0000.00713.09
7.3.310.0000.00716.38
7.3.300.0030.00316.25
7.3.290.0080.00516.26
7.3.280.0090.00816.23
7.3.270.0130.00317.40
7.3.260.0130.00618.24
7.3.250.0080.00916.33
7.3.240.0140.00716.29
7.3.230.0120.00316.39
7.3.210.0140.01416.27
7.3.200.0040.01619.39
7.3.190.0090.00916.36
7.3.180.0160.00916.49
7.3.170.0030.01416.28
7.3.160.0040.01116.16
7.3.120.0070.00715.02
7.2.330.0180.00516.59
7.2.320.0040.01816.71
7.2.310.0090.00816.71
7.2.300.0030.01516.45
7.2.290.0090.00616.62
7.2.00.0090.00619.46
7.1.200.0030.00715.69
7.1.100.0050.00517.77
7.1.70.0070.00017.19
7.1.60.0100.01319.24
7.1.50.0030.01916.82
7.1.00.0000.05722.51
7.0.200.0030.00516.67
7.0.140.0070.07022.04
7.0.100.0030.06319.91
7.0.90.0030.06319.93
7.0.80.0100.08019.95
7.0.70.0170.07319.93
7.0.60.0070.05719.92
7.0.50.0130.07720.30
7.0.40.0070.04720.17
7.0.30.0130.07319.95
7.0.20.0100.04720.13
7.0.10.0170.07720.09
7.0.00.0000.07320.05
5.6.280.0000.07720.77
5.6.250.0130.07320.53
5.6.240.0130.05720.59
5.6.230.0100.06720.49
5.6.220.0170.07020.67
5.6.210.0100.07720.57
5.6.200.0170.07720.95
5.6.190.0100.09321.03
5.6.180.0130.07721.17
5.6.170.0000.08021.02
5.6.160.0200.06321.01
5.6.150.0100.08021.03
5.6.140.0100.08721.02
5.6.130.0070.08321.02
5.6.120.0030.09021.07
5.6.110.0070.07720.93
5.6.100.0100.07021.04
5.6.90.0070.04721.05
5.6.80.0070.03320.48
5.6.70.0070.04020.43
5.6.60.0030.04020.38
5.6.50.0100.03020.42
5.6.40.0030.04020.34
5.6.30.0000.04320.39
5.6.20.0070.07020.36
5.6.10.0030.07320.39
5.6.00.0100.07320.34
5.5.380.0130.04320.48
5.5.370.0070.08720.41
5.5.360.0100.07320.41
5.5.350.0100.07320.46
5.5.340.0130.07720.87
5.5.330.0100.07720.89
5.5.320.0100.07720.83
5.5.310.0070.08020.90
5.5.300.0070.08320.87
5.5.290.0100.09020.79
5.5.280.0200.06320.89
5.5.270.0070.04320.81
5.5.260.0130.03720.80
5.5.250.0070.04720.54
5.5.240.0030.04320.15
5.5.230.0100.03320.19
5.5.220.0000.04320.11
5.5.210.0070.03720.16
5.5.200.0070.03320.14
5.5.190.0030.04320.23
5.5.180.0030.04720.25
5.5.160.0030.06320.18
5.5.150.0030.04320.07
5.5.140.0000.04720.17
5.5.130.0070.03020.20
5.5.120.0030.06320.22
5.5.110.0000.04320.26
5.5.100.0100.03320.04
5.5.90.0030.06319.94
5.5.80.0030.03720.16
5.5.70.0030.04019.96
5.5.60.0070.03020.14
5.5.50.0170.03020.05
5.5.40.0070.04720.14
5.5.30.0130.03019.95
5.5.20.0100.06319.91
5.5.10.0000.04319.95
5.5.00.0130.03320.02
5.4.450.0100.07719.36
5.4.440.0070.08019.55
5.4.430.0030.06019.38
5.4.420.0030.05019.42
5.4.410.0070.06019.00
5.4.400.0030.03719.08
5.4.390.0030.04719.09
5.4.380.0070.04019.03
5.4.370.0070.03719.03
5.4.360.0030.06319.12
5.4.350.0000.05318.79
5.4.340.0000.04319.07
5.4.320.0000.04719.14
5.4.310.0030.03719.23
5.4.300.0030.03718.94
5.4.290.0070.03719.03
5.4.280.0070.03319.23
5.4.270.0000.04018.81
5.4.260.0000.04018.96
5.4.250.0030.04018.96
5.4.240.0070.03318.96
5.4.230.0070.03718.96
5.4.220.0030.05319.11
5.4.210.0070.03318.89
5.4.200.0000.04019.04
5.4.190.0030.04019.04
5.4.180.0030.03719.11
5.4.170.0030.04019.02
5.4.160.0100.03019.09
5.4.150.0030.03319.04
5.4.140.0070.03316.27
5.4.130.0000.03716.45
5.4.120.0030.04716.33
5.4.110.0070.07316.25
5.4.100.0000.08316.36
5.4.90.0000.07716.23
5.4.80.0030.04016.42
5.4.70.0030.07316.19
5.4.60.0170.04016.30
5.4.50.0130.06716.35
5.4.40.0100.06316.33
5.4.30.0170.07016.34
5.4.20.0000.04016.39
5.4.10.0030.04316.46
5.4.00.0030.08315.71
5.3.290.0030.03714.67
5.3.280.0030.07014.57
5.3.270.0000.04014.59
5.3.260.0030.03714.61
5.3.250.0000.04014.57
5.3.240.0030.03714.60
5.3.230.0030.03714.60
5.3.220.0130.02314.43
5.3.210.0000.07014.47
5.3.200.0070.07314.40
5.3.190.0070.07714.54
5.3.180.0130.07014.52
5.3.170.0100.07314.38
5.3.160.0100.07314.53
5.3.150.0070.04314.38
5.3.140.0100.05714.57
5.3.130.0070.07314.50
5.3.120.0030.07714.53
5.3.110.0100.06314.41
5.3.100.0070.06714.03
5.3.90.0070.04313.87
5.3.80.0200.05714.02
5.3.70.0070.07313.99
5.3.60.0070.07013.98
5.3.50.0070.04313.70
5.3.40.0130.07013.93
5.3.30.0030.07013.81
5.3.20.0000.05713.45
5.3.10.0100.06713.61
5.3.00.0030.06313.49
5.2.170.0030.03011.62
5.2.160.0030.05311.62
5.2.150.0070.06311.62
5.2.140.0070.06011.62
5.2.130.0170.04011.62
5.2.120.0100.05711.62
5.2.110.0130.05011.62
5.2.100.0030.06711.62
5.2.90.0070.06011.62
5.2.80.0070.05711.62
5.2.70.0070.06311.62
5.2.60.0130.05711.62
5.2.50.0070.05711.62
5.2.40.0070.06011.62
5.2.30.0070.06011.62
5.2.20.0000.03711.62
5.2.10.0030.03311.62
5.2.00.0030.05311.62
5.1.60.0070.05711.62
5.1.50.0000.03711.62
5.1.40.0000.05011.62
5.1.30.0100.05311.62
5.1.20.0100.05011.62
5.1.10.0070.02311.62
5.1.00.0100.02711.62
5.0.50.0030.02311.62
5.0.40.0030.04011.62
5.0.30.0000.07011.62
5.0.20.0070.03711.62
5.0.10.0000.04311.62
5.0.00.0000.05311.62
4.4.90.0030.03311.62
4.4.80.0030.03311.62
4.4.70.0030.03711.62
4.4.60.0030.03711.62
4.4.50.0030.03711.62
4.4.40.0030.04711.62
4.4.30.0070.02311.62
4.4.20.0000.03311.62
4.4.10.0030.03711.62
4.4.00.0070.04711.62
4.3.110.0030.03311.62
4.3.100.0070.02311.62
4.3.90.0000.03311.62
4.3.80.0000.06011.62
4.3.70.0000.03711.62
4.3.60.0070.02711.62
4.3.50.0030.03711.62
4.3.40.0000.05011.62
4.3.30.0030.01711.62
4.3.20.0000.03311.62
4.3.10.0030.03311.62
4.3.00.0030.02011.62

preferences:
51.91 ms | 401 KiB | 5 Q