3v4l.org

run code in 300+ PHP versions simultaneously
<?php $val = '12.2'; if (is_int($val)) { echo true; } else if (is_string($val)) { if (! ctype_digit($val) && (! ctype_digit(substr($val, 1)) || substr($val, 0, 1) != "-")) { echo false; } } else { echo (is_double($val) && floor($val) == $val); } echo true;

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)
8.3.60.0130.00318.26
8.3.50.0170.00422.89
8.3.40.0070.00718.71
8.3.30.0110.00319.09
8.3.20.0040.00420.21
8.3.10.0070.00021.90
8.3.00.0030.00519.56
8.2.180.0180.00418.17
8.2.170.0080.00622.96
8.2.160.0030.01022.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0090.00019.13
8.2.110.0090.00020.52
8.2.100.0000.01117.72
8.2.90.0030.00519.27
8.2.80.0030.00619.26
8.2.70.0040.00417.50
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0080.00018.22
8.2.30.0000.00819.56
8.2.20.0040.00417.75
8.2.10.0050.00217.95
8.2.00.0000.00717.70
8.1.280.0110.00725.92
8.1.270.0000.00822.13
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.89
8.1.230.0100.00018.97
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0000.00917.22
8.1.190.0040.00417.40
8.1.180.0000.00818.95
8.1.170.0000.00818.64
8.1.160.0040.00718.89
8.1.150.0000.00718.74
8.1.140.0040.00417.45
8.1.130.0000.00717.78
8.1.120.0080.00017.38
8.1.110.0040.00417.34
8.1.100.0040.00417.37
8.1.90.0000.00817.36
8.1.80.0000.01017.46
8.1.70.0030.00317.47
8.1.60.0000.00917.60
8.1.50.0030.00617.42
8.1.40.0100.01017.41
8.1.30.0080.00017.63
8.1.20.0050.00317.66
8.1.10.0000.00717.57
8.1.00.0000.01017.45
8.0.300.0000.00718.77
8.0.290.0000.00917.05
8.0.280.0030.00518.38
8.0.270.0040.00417.27
8.0.260.0030.00317.18
8.0.250.0070.00016.98
8.0.240.0000.00717.01
8.0.230.0000.00716.98
8.0.220.0070.00016.96
8.0.210.0030.00316.95
8.0.200.0060.00016.88
8.0.190.0050.00216.87
8.0.180.0000.01216.91
8.0.170.0000.00816.79
8.0.160.0070.00016.98
8.0.150.0000.00716.80
8.0.140.0040.00416.92
8.0.130.0030.00313.39
8.0.120.0030.00516.70
8.0.110.0000.00716.83
8.0.100.0030.00316.80
8.0.90.0040.00417.02
8.0.80.0060.00916.81
8.0.70.0030.00616.78
8.0.60.0000.00716.94
8.0.50.0040.00416.88
8.0.30.0080.01017.06
8.0.20.0080.01417.40
8.0.10.0000.00717.00
8.0.00.0080.00916.62
7.4.330.0050.00015.20
7.4.320.0030.00316.57
7.4.300.0000.00716.52
7.4.290.0000.00716.52
7.4.280.0070.00416.58
7.4.270.0030.00316.45
7.4.260.0000.00716.59
7.4.250.0030.00616.59
7.4.240.0030.00316.52
7.4.230.0000.00716.67
7.4.220.0190.00316.55
7.4.210.0090.01216.57
7.4.200.0070.00016.71
7.4.160.0100.00716.68
7.4.150.0140.00317.40
7.4.140.0120.00717.86
7.4.130.0100.01016.51
7.4.120.0110.00816.39
7.4.110.0030.01616.47
7.4.100.0150.00316.55
7.4.90.0030.01416.46
7.4.80.0130.00919.39
7.4.70.0100.00716.46
7.4.60.0060.01116.60
7.4.50.0060.00016.55
7.4.40.0000.01516.30
7.4.30.0150.00016.55
7.4.00.0030.01015.04
7.3.330.0030.00312.88
7.3.320.0050.00012.95
7.3.310.0040.00416.16
7.3.300.0040.00416.12
7.3.290.0060.00716.14
7.3.280.0080.00916.17
7.3.270.0100.00717.40
7.3.260.0100.00716.32
7.3.250.0110.00916.24
7.3.240.0150.00316.53
7.3.230.0100.00716.39
7.3.210.0100.00716.45
7.3.200.0130.01019.39
7.3.190.0180.00316.45
7.3.180.0060.00916.13
7.3.170.0100.01016.27
7.3.160.0060.01016.21
7.3.120.0100.00316.90
7.3.110.0030.01316.90
7.3.100.0070.00716.90
7.3.90.0030.01016.90
7.3.80.0090.00416.90
7.3.70.0040.01216.90
7.3.60.0030.01316.90
7.3.50.0030.01416.90
7.3.40.0080.00816.90
7.3.30.0060.00916.90
7.3.20.0030.01216.90
7.3.10.0000.00916.90
7.3.00.0030.00916.90
7.2.330.0120.01216.73
7.2.320.0140.00716.47
7.2.310.0140.00416.28
7.2.300.0060.01116.56
7.2.290.0040.01516.57
7.2.240.0030.01016.90
7.2.230.0100.00716.90
7.2.220.0040.00816.90
7.2.210.0060.01216.90
7.2.200.0040.01416.90
7.2.190.0100.00716.90
7.2.180.0060.01216.90
7.2.170.0070.01116.90
7.2.160.0070.01016.90
7.2.150.0120.00316.91
7.2.140.0000.01416.90
7.2.130.0140.00017.02
7.2.120.0040.01116.90
7.2.110.0060.00816.90
7.2.100.0030.01316.90
7.2.90.0000.01016.90
7.2.80.0060.01016.93
7.2.70.0030.01216.94
7.2.60.0000.01116.95
7.2.50.0000.01416.90
7.2.40.0000.01116.90
7.2.30.0070.00716.92
7.2.20.0060.01016.90
7.2.10.0040.00816.90
7.2.00.0050.01018.08
7.1.330.0070.00716.90
7.1.320.0080.00816.90
7.1.310.0090.00616.90
7.1.300.0060.00916.90
7.1.290.0030.01016.90
7.1.280.0070.01016.90
7.1.270.0040.01116.90
7.1.260.0060.01016.90
7.1.250.0040.00816.90
7.1.200.0080.00415.85
7.1.100.0150.00317.95
7.1.70.0130.00316.86
7.1.60.0030.01319.34
7.1.50.0030.02016.97
7.1.00.0130.06722.46
7.0.200.0000.00816.97
7.0.140.0030.03022.15
7.0.110.0070.04719.93
7.0.100.0100.07020.00
7.0.90.0070.06019.85
7.0.80.0070.07719.94
7.0.70.0100.08020.03
7.0.60.0130.07320.06
7.0.50.0100.03719.94
7.0.40.0030.07719.87
7.0.30.0100.07719.88
7.0.20.0030.05719.81
7.0.10.0070.07319.64
7.0.00.0000.06319.68
5.6.280.0030.07320.82
5.6.260.0100.09720.58
5.6.250.0100.07720.64
5.6.240.0130.07720.66
5.6.230.0100.07020.68
5.6.220.0030.06020.53
5.6.210.0000.04720.80
5.6.200.0070.07320.62
5.6.190.0030.07020.57
5.6.180.0100.08320.62
5.6.170.0100.08020.68
5.6.160.0070.07720.68
5.6.150.0130.07720.55
5.6.140.0100.08720.54
5.6.130.0070.06720.64
5.6.120.0100.08720.59
5.6.110.0100.07320.54
5.6.100.0000.05320.66
5.6.90.0100.07020.52
5.6.80.0100.04020.22
5.6.70.0100.04020.05
5.6.60.0030.04319.98
5.6.50.0100.03320.06
5.6.40.0100.07320.04
5.6.30.0100.06019.93
5.6.20.0030.06319.96
5.6.10.0070.04319.96
5.6.00.0100.04319.95
5.5.380.0070.07017.59
5.5.370.0000.09017.63
5.5.360.0070.08017.55
5.5.350.0100.04317.43
5.5.340.0100.05318.12
5.5.330.0070.04018.16
5.5.320.0030.05318.03
5.5.310.0130.05018.12
5.5.300.0100.05018.01
5.5.290.0030.08317.86
5.5.280.0100.06318.18
5.5.270.0070.05317.88
5.5.260.0130.05317.84
5.5.250.0100.05017.67
5.5.240.0070.07317.23
5.5.230.0030.07717.22
5.5.220.0070.06717.24
5.5.210.0000.04317.55
5.5.200.0070.04317.22
5.5.190.0030.08317.11
5.5.180.0100.07317.52
5.5.160.0030.05317.45
5.5.150.0030.07717.21
5.5.140.0030.08017.37
5.5.130.0030.04717.36
5.5.120.0070.07317.33
5.5.110.0070.04317.11
5.5.100.0130.03717.28
5.5.90.0030.04017.11
5.5.80.0130.06317.09
5.5.70.0200.05717.13
5.5.60.0030.04317.37
5.5.50.0070.07317.04
5.5.40.0030.04717.39
5.5.30.0170.07317.08
5.5.20.0030.07317.48
5.5.10.0070.05017.00
5.5.00.0070.04017.40
5.4.450.0130.05719.21
5.4.440.0100.07319.25
5.4.430.0000.08319.35
5.4.420.0170.06719.32
5.4.410.0030.05019.20
5.4.400.0100.07718.91
5.4.390.0000.04319.04
5.4.380.0070.04019.03
5.4.370.0030.05019.03
5.4.360.0100.06019.03
5.4.350.0070.07718.94
5.4.340.0070.07319.18
5.4.320.0070.07718.94
5.4.310.0070.04319.25
5.4.300.0130.03718.97
5.4.290.0030.04019.23
5.4.280.0000.08019.11
5.4.270.0170.04719.09
5.4.260.0070.06719.14
5.4.250.0130.05719.17
5.4.240.0070.06319.09
5.4.230.0030.08719.14
5.4.220.0070.07319.14
5.4.210.0070.07318.99
5.4.200.0030.07319.09
5.4.190.0000.06319.25
5.4.180.0030.08719.06
5.4.170.0100.03318.91
5.4.160.0070.04718.97
5.4.150.0000.06019.00
5.4.140.0070.04716.52
5.4.130.0100.06316.45
5.4.120.0000.05016.18
5.4.110.0030.03716.47
5.4.100.0000.04016.38
5.4.90.0000.03716.28
5.4.80.0070.03016.17
5.4.70.0130.06316.51
5.4.60.0070.06716.35
5.4.50.0070.06316.48
5.4.40.0070.07016.52
5.4.30.0130.06016.48
5.4.20.0030.09016.09
5.4.10.0030.05016.51
5.4.00.0030.07015.91
5.3.290.0070.04314.77
5.3.280.0100.07014.54
5.3.270.0030.04014.49
5.3.260.0000.07014.54
5.3.250.0000.04014.52
5.3.240.0030.04314.48
5.3.230.0000.04014.39
5.3.220.0000.04014.63
5.3.210.0070.08314.41
5.3.200.0000.03714.51
5.3.190.0070.03014.50
5.3.180.0000.04014.41
5.3.170.0030.04014.39
5.3.160.0030.03314.39
5.3.150.0000.05014.57
5.3.140.0200.04014.63
5.3.130.0070.08014.57
5.3.120.0170.05714.49
5.3.110.0030.07714.54
5.3.100.0000.04713.83
5.3.90.0030.07314.05
5.3.80.0070.06713.90
5.3.70.0100.06014.02
5.3.60.0070.07313.93
5.3.50.0100.06713.82
5.3.40.0000.07013.84
5.3.30.0000.03313.77
5.3.20.0070.06313.53
5.3.10.0070.06313.44
5.3.00.0070.07013.53
5.2.170.0030.06012.43
5.2.160.0070.05712.43
5.2.150.0070.03712.43
5.2.140.0070.05312.43
5.2.130.0070.06312.43
5.2.120.0000.06012.43
5.2.110.0000.03012.43
5.2.100.0030.05012.43
5.2.90.0100.05312.43
5.2.80.0030.04312.43
5.2.70.0000.05012.43
5.2.60.0000.06712.43
5.2.50.0100.06012.43
5.2.40.0000.04712.43
5.2.30.0000.05012.43
5.2.20.0030.05712.43
5.2.10.0070.05712.43
5.2.00.0030.06312.43
5.1.60.0000.05712.43
5.1.50.0070.04712.43
5.1.40.0030.03312.43
5.1.30.0000.03712.43
5.1.20.0000.02712.43
5.1.10.0030.05012.43
5.1.00.0100.03312.43
5.0.50.0130.01312.43
5.0.40.0200.02712.43
5.0.30.0000.04312.43
5.0.20.0000.04012.43
5.0.10.0030.03712.43
5.0.00.0030.04312.43
4.4.90.0030.02012.43
4.4.80.0100.01712.43
4.4.70.0000.02012.43
4.4.60.0000.03012.43
4.4.50.0000.02312.43
4.4.40.0000.05012.43
4.4.30.0030.03312.43
4.4.20.0070.01312.43
4.4.10.0070.03312.43
4.4.00.0000.03012.43
4.3.110.0000.03312.43
4.3.100.0000.01712.43
4.3.90.0070.02312.43
4.3.80.0000.05312.43
4.3.70.0000.01712.43
4.3.60.0000.02312.43
4.3.50.0000.03012.43
4.3.40.0070.05012.43
4.3.30.0030.01712.43
4.3.20.0070.03012.43
4.3.10.0000.02012.43
4.3.00.0000.02312.43

preferences:
52.75 ms | 401 KiB | 5 Q