3v4l.org

run code in 300+ PHP versions simultaneously
<?php $int = 38.50; print_r(is_int($int));

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)
8.3.40.0180.00018.46
8.3.30.0000.01418.85
8.3.20.0000.00720.22
8.3.10.0040.00422.11
8.3.00.0080.00022.40
8.2.170.0070.01422.96
8.2.160.0090.00622.05
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0090.00619.23
8.2.110.0000.00822.25
8.2.100.0120.00017.59
8.2.90.0040.00419.07
8.2.80.0080.00019.53
8.2.70.0000.01017.50
8.2.60.0140.00317.29
8.2.50.0040.00418.07
8.2.40.0000.00718.22
8.2.30.0000.00818.05
8.2.20.0040.00417.56
8.2.10.0030.00519.32
8.2.00.0040.00417.65
8.1.270.0040.00422.20
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0030.00623.93
8.1.230.0080.00418.98
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00017.22
8.1.190.0060.00317.41
8.1.180.0030.00618.10
8.1.170.0000.00818.66
8.1.160.0000.00721.93
8.1.150.0000.01118.57
8.1.140.0050.00217.29
8.1.130.0040.00417.77
8.1.120.0000.00717.26
8.1.110.0020.00517.26
8.1.100.0040.00417.34
8.1.90.0000.00717.36
8.1.80.0000.00717.39
8.1.70.0000.00617.31
8.1.60.0060.00317.56
8.1.50.0070.00017.35
8.1.40.0000.00817.30
8.1.30.0080.00017.50
8.1.20.0030.00517.47
8.1.10.0050.00217.31
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0000.00717.04
8.0.280.0040.00418.32
8.0.270.0000.00717.18
8.0.260.0000.00616.79
8.0.250.0070.00016.88
8.0.240.0030.00316.80
8.0.230.0060.00316.92
8.0.220.0040.00416.79
8.0.210.0000.00716.82
8.0.200.0030.00316.87
8.0.190.0000.00716.76
8.0.180.0040.00416.76
8.0.170.0040.00416.82
8.0.160.0000.00816.84
8.0.150.0070.00016.80
8.0.140.0000.00816.83
8.0.130.0000.00513.34
8.0.120.0040.00416.77
8.0.110.0030.00516.77
8.0.100.0040.00416.79
8.0.90.0000.00716.64
8.0.80.0070.01416.82
8.0.70.0000.00716.92
8.0.60.0000.00716.82
8.0.50.0040.00416.67
8.0.30.0130.00516.98
8.0.20.0070.01317.40
8.0.10.0070.00017.05
8.0.00.0140.00816.63
7.4.330.0030.00315.01
7.4.320.0030.00316.34
7.4.300.0000.00616.45
7.4.290.0030.00316.53
7.4.280.0030.00316.41
7.4.270.0030.00316.50
7.4.260.0060.00316.35
7.4.250.0000.00716.41
7.4.240.0020.00516.55
7.4.230.0050.00216.42
7.4.220.0100.00716.53
7.4.210.0050.00916.49
7.4.200.0030.00316.35
7.4.190.0030.00316.63
7.4.160.0080.00816.26
7.4.150.0030.01317.40
7.4.140.0090.01217.86
7.4.130.0130.00516.43
7.4.120.0140.00316.33
7.4.110.0000.02016.58
7.4.100.0000.02016.48
7.4.90.0160.00616.40
7.4.80.0120.00819.39
7.4.70.0100.00716.31
7.4.60.0070.01016.41
7.4.50.0050.00316.28
7.4.40.0090.00622.77
7.4.30.0110.00516.59
7.4.00.0070.01014.91
7.3.330.0030.00312.83
7.3.320.0000.00512.96
7.3.310.0040.00416.18
7.3.300.0000.00715.96
7.3.290.0030.01216.12
7.3.280.0070.01216.11
7.3.270.0120.00617.40
7.3.260.0090.00916.34
7.3.250.0140.00316.23
7.3.240.0060.01016.16
7.3.230.0120.00616.46
7.3.210.0150.00316.25
7.3.200.0110.00719.39
7.3.190.0070.01316.54
7.3.180.0120.00316.13
7.3.170.0090.01216.27
7.3.160.0150.00316.36
7.3.120.0060.00814.62
7.3.110.0060.01114.61
7.3.100.0070.00814.44
7.3.90.0090.00314.61
7.3.80.0080.00814.73
7.3.70.0020.00814.56
7.3.60.0030.01214.73
7.3.50.0030.01014.63
7.3.40.0030.01014.72
7.3.30.0050.00914.77
7.3.20.0030.00916.52
7.3.10.0070.00716.62
7.3.00.0080.00816.52
7.2.330.0100.00616.54
7.2.320.0110.00816.49
7.2.310.0060.01016.56
7.2.300.0090.00616.66
7.2.290.0030.01416.58
7.2.250.0130.00714.82
7.2.240.0100.00814.90
7.2.230.0040.00915.01
7.2.220.0050.00814.82
7.2.210.0070.00814.91
7.2.200.0050.01014.74
7.2.190.0060.01114.88
7.2.180.0050.01014.88
7.2.170.0020.01314.85
7.2.160.0090.00614.71
7.2.150.0000.01316.70
7.2.140.0120.00016.70
7.2.130.0030.00716.64
7.2.120.0070.01016.70
7.2.110.0000.01216.67
7.2.100.0090.00616.70
7.2.90.0120.00316.52
7.2.80.0120.00316.93
7.2.70.0070.00716.80
7.2.60.0050.00916.63
7.2.50.0030.01416.75
7.2.40.0080.00816.77
7.2.30.0070.00716.78
7.2.20.0040.00416.96
7.2.10.0040.01116.88
7.2.00.0020.01117.84
7.1.330.0100.00515.60
7.1.320.0100.00415.53
7.1.310.0030.00815.85
7.1.300.0020.01215.71
7.1.290.0060.00815.77
7.1.280.0090.00415.61
7.1.270.0060.00715.62
7.1.260.0080.00815.73
7.1.250.0030.01315.76
7.1.200.0070.00715.84
7.1.100.0030.01018.07
7.1.70.0030.00717.09
7.1.60.0040.01119.82
7.1.50.0110.01516.66
7.1.00.0000.08022.43
7.0.200.0030.00716.66
7.0.140.0030.07322.10
7.0.60.0070.08719.90
7.0.50.0130.07017.85
7.0.40.0100.08720.06
7.0.30.0270.04320.21
7.0.20.0170.04320.16
7.0.10.0170.08020.13
7.0.00.0100.08020.12
5.6.280.0000.07321.09
5.6.210.0030.04720.52
5.6.200.0030.04018.21
5.6.190.0100.04720.48
5.6.180.0230.07320.57
5.6.170.0270.08020.51
5.6.160.0070.08020.49
5.6.150.0130.03318.23
5.6.140.0030.09018.18
5.6.130.0070.09018.16
5.6.120.0070.05721.11
5.6.110.0130.06720.98
5.6.100.0030.04020.95
5.6.90.0030.06721.02
5.6.80.0070.03720.37
5.5.350.0300.08320.41
5.5.340.0130.06717.95
5.5.330.0100.08020.21
5.5.320.0300.04320.27
5.5.310.0230.03720.12
5.5.300.0130.04717.97
5.5.290.0000.04318.01
5.5.280.0000.04320.89
5.5.270.0070.08320.84
5.5.260.0100.07320.84
5.5.250.0100.08320.61
5.5.240.0230.06020.18
5.4.450.0300.03719.21
5.4.440.0930.04019.39
5.4.430.0770.03719.21
5.4.420.0370.03719.25
5.4.410.0700.03019.33
5.4.400.0270.04318.81
5.4.390.1100.04019.09
5.4.380.0370.08318.46
5.4.370.0370.05718.53
5.4.360.0430.07018.73
5.4.350.0530.06018.59
5.4.340.0300.06018.74
5.4.320.0060.04612.45
5.4.310.0060.04412.45
5.4.300.0070.04012.45
5.4.290.0070.04612.45
5.4.280.0160.03812.34
5.4.270.0130.06018.73
5.4.260.0200.06318.93
5.4.250.0130.07318.90
5.4.240.0170.06318.65
5.4.230.0070.05718.89
5.4.220.0030.06718.80
5.4.210.0070.05719.02
5.4.200.0200.06318.70
5.4.190.0100.05718.93
5.4.180.0100.07318.90
5.4.170.0130.07318.73
5.4.160.0100.06018.69
5.4.150.0030.05718.89
5.4.140.0200.05716.39
5.4.130.0130.06316.33
5.4.120.0170.05316.22
5.4.110.0100.07016.54
5.4.100.0100.05316.21
5.4.90.0130.06016.19
5.4.80.0100.05716.34
5.4.70.0200.07316.29
5.4.60.0130.04316.34
5.4.50.0170.05016.29
5.4.40.0170.04716.28
5.4.30.0100.06016.32
5.4.20.0270.03716.26
5.4.10.0170.06316.27
5.4.00.0130.05315.78
5.3.290.0100.04112.80
5.3.280.0030.07314.46
5.3.270.0170.05714.66
5.3.260.0070.07714.61
5.3.250.0100.05014.62
5.3.240.0070.07314.61
5.3.230.0070.05314.43
5.3.220.0100.05014.57
5.3.210.0170.04314.71
5.3.200.0030.05714.34
5.3.190.0030.07014.48
5.3.180.0100.05314.56
5.3.170.0200.05714.71
5.3.160.0100.06314.57
5.3.150.0200.05314.43
5.3.140.0200.05014.60
5.3.130.0130.07314.56
5.3.120.0130.07314.54
5.3.110.0200.06014.41
5.3.100.0100.07314.02
5.3.90.0130.05014.16
5.3.80.0070.07313.87
5.3.70.0200.04713.79
5.3.60.0070.06013.94
5.3.50.0030.08013.96
5.3.40.0100.05013.96
5.3.30.0100.05313.60
5.3.20.0100.04313.60
5.3.10.0070.05013.41
5.3.00.0130.04713.65
5.2.170.0100.03710.89
5.2.160.0070.04011.06
5.2.150.0070.06011.16
5.2.140.0070.05010.92
5.2.130.0070.05711.02
5.2.120.0070.05711.12
5.2.110.0170.04311.10
5.2.100.0170.03711.01
5.2.90.0070.04310.86
5.2.80.0100.03711.08
5.2.70.0170.05011.07
5.2.60.0200.04310.97
5.2.50.0130.04711.04
5.2.40.0030.04311.00
5.2.30.0070.05710.96
5.2.20.0030.05711.06
5.2.10.0100.04710.69
5.2.00.0100.05310.93
5.1.60.0100.0439.84
5.1.50.0100.04710.04
5.1.40.0130.0279.88
5.1.30.0200.02310.41
5.1.20.0100.03310.43
5.1.10.0000.04010.20
5.1.00.0130.04310.14
5.0.50.0130.0278.60
5.0.40.0030.0408.17
5.0.30.0030.0438.40
5.0.20.0070.0238.38
5.0.10.0130.0308.25
5.0.00.0070.0508.06
4.4.90.0030.0206.82
4.4.80.0100.0236.82
4.4.70.0030.0236.82
4.4.60.0030.0306.82
4.4.50.0030.0206.82
4.4.40.0030.0376.82
4.4.30.0030.0206.82
4.4.20.0030.0206.82
4.4.10.0100.0336.82
4.4.00.0030.0436.82
4.3.110.0070.0206.82
4.3.100.0030.0236.82
4.3.90.0000.0236.82
4.3.80.0070.0306.82
4.3.70.0030.0206.82
4.3.60.0070.0176.82
4.3.50.0000.0236.82
4.3.40.0030.0406.82
4.3.30.0000.0306.82
4.3.20.0070.0276.82
4.3.10.0000.0306.82
4.3.00.0070.01715.57

preferences:
60.03 ms | 400 KiB | 5 Q