3v4l.org

run code in 300+ PHP versions simultaneously
<?php $y = ull; $x = is_numeric($y); var_dump($x);

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)
8.3.60.0090.00918.68
8.3.50.0090.00621.99
8.3.40.0120.00318.80
8.3.30.0070.00718.84
8.3.20.0030.00619.04
8.3.10.0050.00221.73
8.3.00.0030.00519.62
8.2.180.0170.00316.75
8.2.170.0130.00322.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0050.00319.64
8.2.120.0000.00926.35
8.2.110.0090.00019.17
8.2.100.0110.00017.93
8.2.90.0050.00319.30
8.2.80.0000.00817.97
8.2.70.0070.00317.50
8.2.60.0030.00518.04
8.2.50.0080.00018.10
8.2.40.0050.00322.21
8.2.30.0000.00719.21
8.2.20.0000.00817.74
8.2.10.0000.00818.11
8.2.00.0040.00718.03
8.1.280.0170.00025.92
8.1.270.0060.00323.78
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00621.24
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0040.00418.44
8.1.160.0030.00518.95
8.1.150.0000.00718.81
8.1.140.0040.00419.55
8.1.130.0000.00717.56
8.1.120.0030.00317.43
8.1.110.0100.00017.30
8.1.100.0040.00417.23
8.1.90.0030.00417.41
8.1.80.0040.00417.40
8.1.70.0070.00017.39
8.1.60.0040.00417.53
8.1.50.0040.00417.35
8.1.40.0000.00717.44
8.1.30.0030.00517.54
8.1.20.0000.00717.57
8.1.10.0040.00417.45
8.1.00.0000.00817.32
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0080.00018.31
8.0.270.0030.00317.25
8.0.260.0030.00317.24
8.0.250.0000.00716.95
8.0.240.0030.00317.00
8.0.230.0070.00016.87
8.0.220.0000.00717.00
8.0.210.0030.00316.92
8.0.200.0030.00316.96
8.0.190.0040.00416.89
8.0.180.0040.00416.86
8.0.170.0040.00416.97
8.0.160.0000.00716.96
8.0.150.0000.00716.82
8.0.140.0030.00516.91
8.0.130.0000.00613.35
8.0.120.0080.00016.85
8.0.110.0000.00716.93
8.0.100.0070.00016.82
8.0.90.0030.00316.77
8.0.80.0130.00316.92
8.0.70.0000.00716.90
8.0.60.0040.00416.82
8.0.50.0000.00716.77
8.0.30.0040.01417.09
8.0.20.0090.00917.40
8.0.10.0050.00216.95
8.0.00.0120.00616.59
7.4.330.0000.00515.08
7.4.320.0030.00316.42
7.4.300.0000.00716.59
7.4.290.0000.00716.56
7.4.280.0040.00416.48
7.4.270.0000.00716.51
7.4.260.0000.00816.60
7.4.250.0060.00316.50
7.4.240.0040.00416.64
7.4.230.0040.00416.61
7.4.220.0120.00916.50
7.4.210.0060.00916.51
7.4.200.0030.00316.38
7.4.160.0060.00916.65
7.4.150.0060.01317.40
7.4.140.0070.01017.86
7.4.130.0080.01016.46
7.4.120.0090.00616.48
7.4.110.0100.00716.52
7.4.100.0140.00316.59
7.4.90.0110.00716.55
7.4.80.0050.01319.39
7.4.70.0090.00716.36
7.4.60.0080.00816.46
7.4.50.0070.00716.64
7.4.40.0000.01616.55
7.4.30.0130.00316.36
7.4.00.0060.01015.04
7.3.330.0040.00413.07
7.3.320.0000.00512.99
7.3.310.0030.00316.26
7.3.300.0060.00016.15
7.3.290.0080.00716.18
7.3.280.0100.00716.15
7.3.270.0060.01017.40
7.3.260.0130.00716.20
7.3.250.0110.00816.29
7.3.240.0090.00916.36
7.3.230.0140.00216.39
7.3.210.0090.00916.44
7.3.200.0080.00816.26
7.3.190.0060.01016.21
7.3.180.0100.01016.29
7.3.170.0110.01416.31
7.3.160.0030.01316.22
7.2.330.0120.00816.21
7.2.320.0060.01316.65
7.2.310.0090.00916.27
7.2.300.0090.00816.52
7.2.290.0000.01716.59
7.2.60.0100.00716.15
7.2.00.0030.01019.33
7.1.200.0070.00315.83
7.1.100.0030.01218.20
7.1.70.0030.00617.04
7.1.60.0110.01119.47
7.1.50.0130.01016.56
7.1.00.0000.08022.28
7.0.200.0060.00614.93
7.0.60.0400.05021.88
7.0.50.0230.06722.11
7.0.40.0130.07322.06
7.0.30.0000.07022.10
7.0.20.0170.06722.02
7.0.10.0170.05322.06
7.0.00.0230.05322.24
5.6.280.0070.07021.09
5.6.210.0100.06020.56
5.6.200.0170.05721.12
5.6.190.0000.07721.11
5.6.180.0170.05321.12
5.6.170.0100.05721.02
5.6.160.0370.06721.11
5.6.150.0100.06321.02
5.6.140.0170.06721.13
5.6.130.0370.06321.04
5.6.120.0070.07021.03
5.6.110.0070.07021.03
5.6.100.0030.06321.05
5.6.90.0130.05721.18
5.6.80.0030.06320.41
5.6.70.0200.04320.42
5.6.60.0230.06020.43
5.6.50.0100.05020.49
5.6.40.0130.05020.38
5.6.30.0200.05020.55
5.6.20.0100.05720.50
5.6.10.0170.05720.54
5.6.00.0170.05720.36
5.5.350.0170.06320.32
5.5.340.0170.06720.82
5.5.330.0330.07720.94
5.5.320.0200.05320.85
5.5.310.0070.05720.84
5.5.300.0230.05320.84
5.5.290.0300.06020.86
5.5.280.0200.05020.75
5.5.270.0200.06020.78
5.5.260.0070.06720.81
5.5.250.0200.05320.54
5.5.240.0130.05720.17
5.5.230.0130.05320.09
5.5.220.0300.05020.08
5.5.210.0130.05720.23
5.5.200.0100.05320.19
5.5.190.0170.05720.18
5.5.180.0070.06320.20
5.5.160.0200.05020.34
5.5.150.0170.06320.21
5.5.140.0200.06020.33
5.5.130.0200.05320.21
5.5.120.0270.05020.10
5.5.110.0130.05720.29
5.5.100.0100.05720.17
5.5.90.0200.05720.16
5.5.80.0170.05020.27
5.5.70.0030.06320.26
5.5.60.0200.04320.09
5.5.50.0070.07020.24
5.5.40.0100.06319.93
5.5.30.0100.06020.17
5.5.20.0100.06720.24
5.5.10.0100.05319.98
5.5.00.0100.05720.05

preferences:
65.88 ms | 401 KiB | 5 Q