3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '3'; echo is_int($string + 0) ?>

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)
8.3.60.0070.00718.43
8.3.50.0080.00721.95
8.3.40.0100.00718.70
8.3.30.0120.00318.93
8.3.20.0040.00420.23
8.3.10.0000.00823.40
8.3.00.0000.00722.46
8.2.180.0110.00716.50
8.2.170.0140.00022.96
8.2.160.0070.00722.08
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00919.45
8.2.110.0040.00422.14
8.2.100.0000.01117.78
8.2.90.0030.00617.75
8.2.80.0040.00418.91
8.2.70.0050.00319.68
8.2.60.0040.00417.93
8.2.50.0030.00618.10
8.2.40.0030.00520.38
8.2.30.0060.00318.00
8.2.20.0000.00717.76
8.2.10.0000.00717.55
8.2.00.0050.00617.66
8.1.280.0070.00725.92
8.1.270.0060.00323.87
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.07
8.1.230.0030.00922.11
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0000.00822.13
8.1.150.0070.00418.67
8.1.140.0060.00317.34
8.1.130.0020.00517.69
8.1.120.0050.00517.38
8.1.110.0050.00217.35
8.1.100.0030.00617.43
8.1.90.0000.00817.36
8.1.80.0000.00717.38
8.1.70.0070.00017.36
8.1.60.0060.00317.52
8.1.50.0000.00817.36
8.1.40.0000.00717.36
8.1.30.0050.00317.59
8.1.20.0000.00717.56
8.1.10.0000.00717.38
8.1.00.0000.00817.42
8.0.300.0040.00420.29
8.0.290.0070.00016.88
8.0.280.0050.00218.31
8.0.270.0000.00717.26
8.0.260.0050.00216.83
8.0.250.0040.00416.97
8.0.240.0070.00016.98
8.0.230.0000.00716.95
8.0.220.0000.00716.90
8.0.210.0030.00316.85
8.0.200.0070.00016.79
8.0.190.0000.00716.83
8.0.180.0060.00616.92
8.0.170.0070.00016.89
8.0.160.0040.00416.86
8.0.150.0030.00316.88
8.0.140.0030.00516.86
8.0.130.0040.00413.38
8.0.120.0000.00916.88
8.0.110.0030.00616.91
8.0.100.0040.00416.91
8.0.90.0050.00216.85
8.0.80.0110.00416.91
8.0.70.0040.00416.78
8.0.60.0080.00016.78
8.0.50.0040.00416.91
8.0.30.0120.00616.91
8.0.20.0090.00917.40
8.0.10.0000.00816.89
8.0.00.0100.01216.73
7.4.330.0000.00515.00
7.4.320.0030.00316.56
7.4.300.0000.00716.41
7.4.290.0030.00316.55
7.4.280.0000.00616.53
7.4.270.0090.00016.48
7.4.260.0000.00716.42
7.4.250.0060.00316.40
7.4.240.0020.00616.45
7.4.230.0070.00016.59
7.4.220.0050.01416.58
7.4.210.0090.00916.49
7.4.200.0070.00016.59
7.4.190.0040.00216.61
7.4.160.0080.00916.41
7.4.150.0040.01517.40
7.4.140.0080.00917.86
7.4.130.0110.00616.46
7.4.120.0070.01016.52
7.4.110.0130.00316.57
7.4.100.0070.01016.54
7.4.90.0060.00916.39
7.4.80.0160.00816.50
7.4.70.0090.00816.50
7.4.60.0100.00716.36
7.4.50.0040.00416.69
7.4.40.0030.00922.77
7.4.30.0170.00016.51
7.4.00.0070.01015.01
7.3.330.0060.00013.03
7.3.320.0000.00513.02
7.3.310.0030.00316.16
7.3.300.0040.00416.21
7.3.290.0150.00416.26
7.3.280.0070.01016.23
7.3.270.0170.00017.40
7.3.260.0090.01316.16
7.3.250.0100.00616.31
7.3.240.0030.01316.27
7.3.230.0090.00616.39
7.3.210.0030.01416.21
7.3.200.0060.01619.39
7.3.190.0170.00316.25
7.3.180.0090.00616.51
7.3.170.0070.01316.27
7.3.160.0060.00916.35
7.3.120.0030.01314.38
7.3.10.0040.01016.39
7.3.00.0080.00316.59
7.2.330.0130.00316.20
7.2.320.0200.00316.63
7.2.310.0040.01416.38
7.2.300.0090.00616.65
7.2.290.0090.00916.36
7.2.130.0030.00816.66
7.2.120.0030.00816.68
7.2.110.0080.00516.75
7.2.100.0060.00716.65
7.2.90.0050.00816.78
7.2.80.0070.00516.65
7.2.70.0090.00316.74
7.2.60.0050.00816.80
7.2.50.0050.00616.67
7.2.40.0030.01116.84
7.2.30.0050.00716.83
7.2.20.0060.00616.77
7.2.10.0050.00816.74
7.2.00.0070.00517.37
7.1.250.0040.00815.68
7.1.200.0060.00615.67
7.1.100.0060.00617.84
7.1.70.0030.00717.13
7.1.60.0040.01219.24
7.1.50.0090.01516.66
7.1.00.0000.07722.26
7.0.200.0040.00816.79
7.0.140.0000.07321.95
7.0.100.0130.08020.05
7.0.90.0170.07319.89
7.0.80.0070.07319.98
7.0.70.0170.05719.90
7.0.60.0070.05320.07
7.0.50.0100.08320.27
7.0.40.0030.08320.03
7.0.30.0030.09320.00
7.0.20.0100.08020.07
7.0.10.0070.08319.99
7.0.00.0030.09020.18
5.6.250.0130.07320.73
5.6.240.0030.05320.50
5.6.230.0070.05320.67
5.6.220.0130.08020.65
5.6.210.0100.08020.48
5.6.200.0130.08021.08
5.6.190.0170.05321.04
5.6.180.0200.07321.02
5.6.170.0000.09020.98
5.6.160.0030.07321.00
5.6.150.0200.07321.10
5.6.140.0030.06321.07
5.6.130.0070.04320.92
5.6.120.0030.08321.11
5.6.110.0230.06720.98
5.6.100.0130.08721.02
5.6.90.0070.07721.08
5.6.80.0100.07320.46
5.6.70.0100.07720.45
5.6.60.0100.07720.31
5.6.50.0030.08020.54
5.6.40.0100.08020.39
5.6.30.0000.08720.38
5.6.20.0100.03720.48
5.6.10.0100.07720.36
5.6.00.0170.06320.46
5.5.380.0070.05020.34
5.5.370.0100.08020.36
5.5.360.0230.02720.33
5.5.350.0170.06720.34
5.5.340.0100.03720.71
5.5.330.0030.05020.63
5.5.320.0100.06320.61
5.5.310.0000.09020.63
5.5.300.0100.08020.72
5.5.290.0070.07320.85
5.5.280.0030.08020.81
5.5.270.0030.08720.88
5.5.260.0030.09020.77
5.5.250.0030.06320.63
5.5.240.0030.07320.29
5.5.230.0070.07020.24
5.5.220.0030.09020.18
5.5.210.0030.08020.25
5.5.200.0070.04320.26
5.5.190.0100.08020.20
5.5.180.0070.08320.23
5.5.160.0100.08020.15
5.5.150.0030.05020.19
5.5.140.0030.04720.24
5.5.130.0030.04019.96
5.5.120.0030.04020.24
5.5.110.0200.02320.23
5.5.100.0070.03320.15
5.5.90.0000.04020.04
5.5.80.0030.03320.09
5.5.70.0100.03320.11
5.5.60.0070.03020.05
5.5.50.0070.03320.14
5.5.40.0070.05320.02
5.5.30.0000.08320.04
5.5.20.0070.03320.13
5.5.10.0070.05720.07
5.5.00.0030.03720.05
5.4.450.0100.07019.11
5.4.440.0070.05019.45
5.4.430.0000.04719.29
5.4.420.0070.07719.42
5.4.410.0070.08019.43
5.4.400.0130.07319.03
5.4.390.0100.07019.23
5.4.380.0030.07718.96
5.4.370.0070.04719.12
5.4.360.0030.07319.24
5.4.350.0000.06719.03
5.4.340.0100.08019.05
5.4.320.0030.07019.03
5.4.310.0000.06019.06
5.4.300.0000.05718.78
5.4.290.0000.04018.80
5.4.280.0070.03718.96
5.4.270.0000.04019.11
5.4.260.0000.04319.09
5.4.250.0030.03719.22
5.4.240.0100.03018.93
5.4.230.0030.03319.11
5.4.220.0000.04719.02
5.4.210.0000.05019.02
5.4.200.0000.04018.89
5.4.190.0030.04019.06
5.4.180.0030.05019.04
5.4.170.0170.05019.04
5.4.160.0130.02719.00
5.4.150.0030.04018.88
5.4.140.0100.04316.39
5.4.130.0030.03016.32
5.4.120.0070.03716.36
5.4.110.0030.03716.32
5.4.100.0000.03316.21
5.4.90.0030.03316.29
5.4.80.0030.03316.32
5.4.70.0000.03716.42
5.4.60.0000.03716.21
5.4.50.0000.03716.18
5.4.40.0000.04316.44
5.4.30.0000.03316.19
5.4.20.0000.03016.31
5.4.10.0070.03316.30
5.4.00.0070.04315.82
5.3.290.0070.08014.60
5.3.280.0000.04314.50
5.3.270.0030.03014.54
5.3.260.0030.04014.59
5.3.250.0030.04714.54
5.3.240.0000.04014.54
5.3.230.0000.04014.57
5.3.220.0070.03014.55
5.3.210.0030.06014.55
5.3.200.0070.03714.52
5.3.190.0000.04014.57
5.3.180.0070.03014.52
5.3.170.0000.04014.41
5.3.160.0030.04314.55
5.3.150.0030.03714.54
5.3.140.0070.06014.49
5.3.130.0030.04014.52
5.3.120.0000.04014.48
5.3.110.0070.03314.39
5.3.100.0070.03314.04
5.3.90.0030.03314.00
5.3.80.0000.04713.88
5.3.70.0070.05313.99
5.3.60.0000.04013.85
5.3.50.0030.03313.92
5.3.40.0000.08013.70
5.3.30.0100.06313.66
5.3.20.0000.08013.67
5.3.10.0030.06713.52
5.3.00.0100.05713.59
5.2.170.0030.03011.95
5.2.160.0130.03311.95
5.2.150.0070.06711.95
5.2.140.0000.06011.95
5.2.130.0100.05311.95
5.2.120.0030.04711.95
5.2.110.0030.06311.95
5.2.100.0030.05311.95
5.2.90.0070.03311.95
5.2.80.0030.05711.95
5.2.70.0000.06311.95
5.2.60.0130.05011.95
5.2.50.0070.05311.95
5.2.40.0070.05011.95
5.2.30.0070.05311.95
5.2.20.0070.06311.95
5.2.10.0070.06311.95
5.2.00.0070.04311.95
5.1.60.0070.03311.95
5.1.50.0100.04711.95
5.1.40.0070.04311.95
5.1.30.0070.04011.95
5.1.20.0070.05011.95
5.1.10.0070.03711.95
5.1.00.0070.05011.95
5.0.50.0000.04311.95
5.0.40.0070.02311.95
5.0.30.0000.06011.95
5.0.20.0000.04011.95
5.0.10.0030.04011.95
5.0.00.0030.04311.95
4.4.90.0000.03311.95
4.4.80.0000.02011.95
4.4.70.0030.03311.95
4.4.60.0000.04011.95
4.4.50.0000.03311.95
4.4.40.0070.02311.95
4.4.30.0030.03311.95
4.4.20.0000.04011.95
4.4.10.0000.03311.95
4.4.00.0030.05311.95
4.3.110.0000.02311.95
4.3.100.0030.01311.95
4.3.90.0000.03011.95
4.3.80.0030.05311.95
4.3.70.0070.03311.95
4.3.60.0000.03311.95
4.3.50.0000.02711.95
4.3.40.0030.05011.95
4.3.30.0000.02311.95
4.3.20.0000.04011.95
4.3.10.0030.03311.95
4.3.00.0070.02711.95

preferences:
53.18 ms | 401 KiB | 5 Q