3v4l.org

run code in 300+ PHP versions simultaneously
<?php function ad($a=''){ if(is_int($a)){ echo $a.'int\n'; }else{ echo $a.'not\n'; } } ad(); ad(2); ad('2'); ad(2.5); ad(0); ad(1);

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)
8.3.40.0110.00418.81
8.3.30.0160.00020.20
8.3.20.0070.00020.38
8.3.10.0080.00022.05
8.3.00.0050.00222.43
8.2.170.0040.01122.96
8.2.160.0090.00622.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00520.81
8.2.110.0030.00622.25
8.2.100.0090.00617.66
8.2.90.0030.00619.18
8.2.80.0000.00719.25
8.2.70.0040.00417.38
8.2.60.0080.00017.91
8.2.50.0080.00018.07
8.2.40.0090.00018.03
8.2.30.0000.00719.46
8.2.20.0040.00417.61
8.2.10.0040.00417.61
8.2.00.0030.00517.59
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0070.00419.14
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0070.00417.22
8.1.190.0070.00017.53
8.1.180.0040.00419.01
8.1.170.0000.00818.51
8.1.160.0040.00418.71
8.1.150.0040.00418.54
8.1.140.0080.00017.32
8.1.130.0070.00017.73
8.1.120.0000.00717.36
8.1.110.0040.00417.32
8.1.100.0070.00017.36
8.1.90.0070.00417.30
8.1.80.0040.00317.35
8.1.70.0060.00317.23
8.1.60.0000.00817.49
8.1.50.0000.00717.46
8.1.40.0080.00017.36
8.1.30.0040.00417.39
8.1.20.0040.00417.59
8.1.10.0040.00417.49
8.1.00.0000.01117.28
8.0.300.0070.00018.77
8.0.290.0050.00216.93
8.0.280.0000.00718.39
8.0.270.0040.00417.21
8.0.260.0000.00716.61
8.0.250.0060.00016.92
8.0.240.0060.00316.80
8.0.230.0000.00716.90
8.0.220.0030.00316.74
8.0.210.0040.00416.80
8.0.200.0030.00316.91
8.0.190.0000.00816.88
8.0.180.0000.00716.75
8.0.170.0000.00716.73
8.0.160.0030.00316.78
8.0.150.0000.00716.67
8.0.140.0000.00716.72
8.0.130.0060.00013.28
8.0.120.0030.00616.83
8.0.110.0040.00416.73
8.0.100.0040.00416.71
8.0.90.0040.00416.82
8.0.80.0030.01316.83
8.0.70.0000.00716.72
8.0.60.0000.00816.74
8.0.50.0000.00816.71
8.0.30.0070.01216.96
8.0.20.0160.00717.40
8.0.10.0000.00716.93
8.0.00.0120.00716.64
7.4.330.0040.00014.96
7.4.320.0000.00616.35
7.4.300.0030.00316.55
7.4.290.0030.00316.59
7.4.280.0070.00016.55
7.4.270.0030.00316.46
7.4.260.0000.00513.14
7.4.250.0070.00016.42
7.4.240.0030.00416.50
7.4.230.0070.00016.66
7.4.220.0110.00716.64
7.4.210.0060.00916.50
7.4.200.0050.00216.57
7.4.190.0030.00316.71
7.4.160.0030.01316.36
7.4.150.0110.01117.40
7.4.140.0090.01117.86
7.4.130.0090.00816.50
7.4.120.0070.00916.49
7.4.110.0100.00716.28
7.4.100.0160.01016.38
7.4.90.0060.01016.57
7.4.80.0080.01119.39
7.4.70.0060.01616.44
7.4.60.0110.00616.60
7.4.50.0080.00016.52
7.4.40.0060.00922.77
7.4.30.0050.01316.62
7.4.00.0040.00814.62
7.3.330.0050.00013.23
7.3.320.0060.00013.17
7.3.310.0000.00716.31
7.3.300.0030.00616.28
7.3.290.0040.01116.27
7.3.280.0100.00716.29
7.3.270.0130.00617.40
7.3.260.0150.00416.49
7.3.250.0120.00716.41
7.3.240.0100.00616.48
7.3.230.0090.00816.43
7.3.210.0120.00716.24
7.3.200.0140.00419.39
7.3.190.0140.00716.45
7.3.180.0090.00916.36
7.3.170.0060.00916.44
7.3.160.0130.00316.41
7.3.120.0100.00614.64
7.2.330.0120.00616.58
7.2.320.0090.01216.61
7.2.310.0000.02216.50
7.2.300.0070.01616.55
7.2.290.0140.00316.41
7.2.00.0070.00719.22
7.1.100.0070.00718.17
7.1.70.0040.00417.13
7.1.60.0100.01419.21
7.1.50.0140.02134.68
7.1.00.0100.05022.57
7.0.200.0040.00416.81
7.0.140.0030.07322.05
7.0.100.0070.07320.18
7.0.90.0030.07320.00
7.0.80.0530.07320.01
7.0.70.0030.07319.91
7.0.60.0030.09719.85
7.0.50.0370.08720.35
7.0.40.0100.08720.09
7.0.30.0070.06020.15
7.0.20.0170.07720.11
7.0.10.0130.04320.13
7.0.00.0070.06720.03
5.6.280.0000.08020.86
5.6.250.0130.07020.59
5.6.240.0100.07720.55
5.6.230.0130.08020.70
5.6.220.0170.05720.66
5.6.210.0070.03720.59
5.6.200.0130.07021.04
5.6.190.0030.08021.02
5.6.180.0200.06721.11
5.6.170.0130.04021.07
5.6.160.0030.07321.05
5.6.150.0030.07321.14
5.6.140.0100.08021.08
5.6.130.0100.07020.96
5.6.120.0100.05021.02
5.6.110.0030.07021.08
5.6.100.0100.08321.00
5.6.90.0130.07321.02
5.6.80.0130.07720.44
5.6.70.0070.04320.42
5.6.60.0030.04320.32
5.6.50.0130.03020.47
5.6.40.0000.04320.30
5.6.30.0030.03720.41
5.6.20.0100.03020.46
5.6.10.0030.04720.38
5.6.00.0030.03720.43
5.5.380.0100.06320.36
5.5.370.0070.07720.40
5.5.360.0170.07320.45
5.5.350.0070.07720.33
5.5.340.0000.05020.86
5.5.330.0070.09020.83
5.5.320.0030.08020.84
5.5.310.0170.07320.94
5.5.300.0100.05720.84
5.5.290.0100.08320.87
5.5.280.0100.07320.64
5.5.270.0130.04320.75
5.5.260.0100.08020.73
5.5.250.0170.07320.67
5.5.240.0030.06020.21
5.5.230.0070.07320.14
5.5.220.0070.03720.18
5.5.210.0000.05720.27
5.5.200.0030.05320.21
5.5.190.0070.03720.18
5.5.180.0030.04020.18
5.5.160.0100.03319.99
5.5.150.0030.05020.23
5.5.140.0030.04020.21
5.5.130.0030.04020.25
5.5.120.0030.04020.28
5.5.110.0000.04320.28
5.5.100.0030.04020.09
5.5.90.0070.03720.10
5.5.80.0030.05720.07
5.5.70.0030.04020.01
5.5.60.0030.05020.15
5.5.50.0000.05320.04
5.5.40.0030.04020.06
5.5.30.0100.03020.07
5.5.20.0070.03720.10
5.5.10.0030.03320.08
5.5.00.0100.03320.03
5.4.450.0130.07719.38
5.4.440.0100.07319.41
5.4.430.0100.04319.50
5.4.420.0130.07019.36
5.4.410.0100.07019.24
5.4.400.0030.07019.17
5.4.390.0100.06719.18
5.4.380.0000.04019.24
5.4.370.0030.04019.14
5.4.360.0030.03719.01
5.4.350.0130.04719.05
5.4.340.0070.05018.88
5.4.320.0070.03719.16
5.4.310.0030.03719.05
5.4.300.0030.03719.13
5.4.290.0070.04019.20
5.4.280.0030.04019.12
5.4.270.0000.04318.95
5.4.260.0000.04019.03
5.4.250.0030.03718.89
5.4.240.0000.05319.04
5.4.230.0000.04019.23
5.4.220.0200.02318.94
5.4.210.0000.04019.03
5.4.200.0070.03319.04
5.4.190.0000.04019.16
5.4.180.0030.03719.16
5.4.170.0030.03719.08
5.4.160.0070.03319.12
5.4.150.0030.04019.14
5.4.140.0070.03316.38
5.4.130.0070.03316.41
5.4.120.0070.03316.46
5.4.110.0000.04316.51
5.4.100.0070.03316.43
5.4.90.0030.03316.49
5.4.80.0070.05316.50
5.4.70.0100.06016.33
5.4.60.0000.07316.30
5.4.50.0030.07716.45
5.4.40.0030.05016.53
5.4.30.0070.07716.45
5.4.20.0070.03716.37
5.4.10.0030.04716.33
5.4.00.0100.05015.70
5.3.290.0070.03714.71
5.3.280.0070.03314.72
5.3.270.0070.04714.67
5.3.260.0000.04314.62
5.3.250.0030.04714.66
5.3.240.0030.03014.59
5.3.230.0030.03714.59
5.3.220.0000.05314.63
5.3.210.0000.04014.70
5.3.200.0000.04014.67
5.3.190.0130.07314.55
5.3.180.0070.07014.52
5.3.170.0070.04714.58
5.3.160.0000.08314.67
5.3.150.0070.06014.58
5.3.140.0100.06014.69
5.3.130.0030.06714.66
5.3.120.0130.07714.62
5.3.110.0070.07014.56
5.3.100.0030.07014.11
5.3.90.0070.04714.07
5.3.80.0070.05714.07
5.3.70.0170.03014.07
5.3.60.0070.04714.11
5.3.50.0070.05714.07
5.3.40.0070.06314.07
5.3.30.0170.06014.07
5.3.20.0070.05314.07
5.3.10.0100.06714.07
5.3.00.0030.04714.07
5.2.170.0200.02014.07
5.2.160.0030.05714.07
5.2.150.0070.05014.07
5.2.140.0030.06014.07
5.2.130.0100.02314.07
5.2.120.0100.05314.07
5.2.110.0030.06014.07
5.2.100.0100.05314.07
5.2.90.0070.06014.07
5.2.80.0070.06014.07
5.2.70.0070.03314.07
5.2.60.0070.03014.07
5.2.50.0000.06314.07
5.2.40.0000.03314.07
5.2.30.0070.05714.07
5.2.20.0000.03314.07
5.2.10.0070.03714.07
5.2.00.0030.04314.07
5.1.60.0030.04014.07
5.1.50.0030.02314.07
5.1.40.0070.04714.07
5.1.30.0000.03014.07
5.1.20.0100.05014.07
5.1.10.0030.03014.07
5.1.00.0000.06314.07
5.0.50.0100.01714.07
5.0.40.0030.03014.07
5.0.30.0070.03314.07
5.0.20.0070.02314.07
5.0.10.0030.02314.07
5.0.00.0030.03014.07
4.4.90.0030.03314.07
4.4.80.0070.03014.07
4.4.70.0030.03314.07
4.4.60.0030.02314.07
4.4.50.0030.02014.07
4.4.40.0000.04714.07
4.4.30.0000.03314.07
4.4.20.0030.02714.07
4.4.10.0030.01314.07
4.4.00.0000.05314.07
4.3.110.0000.01714.07
4.3.100.0030.03314.07
4.3.90.0030.01314.07
4.3.80.0070.04314.07
4.3.70.0000.02314.07
4.3.60.0000.01714.07
4.3.50.0030.01714.07
4.3.40.0000.03014.07
4.3.30.0000.01714.07
4.3.20.0000.03014.07
4.3.10.0070.01714.07
4.3.00.0070.02314.07

preferences:
39.87 ms | 400 KiB | 5 Q