3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(is_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)
8.3.60.0120.00618.27
8.3.50.0110.00622.11
8.3.40.0040.01118.76
8.3.30.0100.00718.79
8.3.20.0000.00720.07
8.3.10.0000.00821.84
8.3.00.0050.00322.45
8.2.180.0060.00916.32
8.2.170.0070.00722.96
8.2.160.0110.00720.84
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0100.00326.16
8.2.120.0080.00019.23
8.2.110.0030.00621.02
8.2.100.0070.00417.84
8.2.90.0000.00819.09
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.01017.78
8.2.50.0040.00418.10
8.2.40.0050.00318.03
8.2.30.0040.00417.86
8.2.20.0000.00817.64
8.2.10.0070.00017.54
8.2.00.0040.00417.60
8.1.280.0110.00325.92
8.1.270.0080.00021.84
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00421.99
8.1.230.0030.00717.77
8.1.220.0000.00717.74
8.1.210.0090.00018.77
8.1.200.0000.00817.11
8.1.190.0000.00917.10
8.1.180.0040.00418.10
8.1.170.0030.00618.54
8.1.160.0030.00521.93
8.1.150.0040.00418.46
8.1.140.0000.00717.32
8.1.130.0000.00717.57
8.1.120.0030.00317.24
8.1.110.0040.00417.14
8.1.100.0040.00417.36
8.1.90.0080.00017.38
8.1.80.0070.00017.35
8.1.70.0030.00317.28
8.1.60.0050.00317.46
8.1.50.0000.00717.27
8.1.40.0050.00217.36
8.1.30.0080.00017.46
8.1.20.0000.00817.53
8.1.10.0070.00017.41
8.1.00.0030.00617.34
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0050.00318.30
8.0.270.0070.00017.12
8.0.260.0000.00716.62
8.0.250.0030.00316.93
8.0.240.0070.00016.89
8.0.230.0030.00316.89
8.0.220.0030.00316.71
8.0.210.0000.00716.82
8.0.200.0030.00316.85
8.0.190.0000.00716.76
8.0.180.0070.00016.75
8.0.170.0030.00516.84
8.0.160.0040.00416.94
8.0.150.0000.00716.79
8.0.140.0030.00416.80
8.0.130.0000.00513.33
8.0.120.0080.00016.68
8.0.110.0030.00316.82
8.0.100.0000.00716.83
8.0.90.0040.00416.71
8.0.80.0150.00016.70
8.0.70.0040.00416.60
8.0.60.0050.00316.68
8.0.50.0000.00816.88
8.0.30.0140.00516.88
8.0.20.0100.00817.40
8.0.10.0000.00716.91
8.0.00.0060.01316.47
7.4.330.0020.00215.00
7.4.320.0000.00616.34
7.4.300.0000.00616.35
7.4.290.0000.00616.41
7.4.280.0040.00416.39
7.4.270.0030.00316.37
7.4.260.0000.00716.37
7.4.250.0030.00516.41
7.4.240.0030.00516.48
7.4.230.0000.00716.48
7.4.220.0070.01416.46
7.4.210.0070.00716.38
7.4.200.0000.00716.27
7.4.190.0000.00716.61
7.4.160.0130.00316.32
7.4.150.0100.00717.40
7.4.140.0080.00917.86
7.4.130.0050.01216.28
7.4.120.0080.01116.38
7.4.110.0060.01216.26
7.4.100.0150.00316.32
7.4.90.0080.01216.54
7.4.80.0130.00619.39
7.4.70.0090.00616.34
7.4.60.0060.01016.13
7.4.50.0020.00216.57
7.4.40.0070.01022.77
7.4.30.0090.01216.27
7.4.00.0100.00314.71
7.3.330.0030.00313.02
7.3.320.0060.00013.17
7.3.310.0040.00416.32
7.3.300.0000.00716.10
7.3.290.0070.01416.20
7.3.280.0080.01016.20
7.3.270.0130.00317.40
7.3.260.0070.01016.20
7.3.250.0120.00916.23
7.3.240.0130.00616.22
7.3.230.0130.00316.39
7.3.210.0090.00616.27
7.3.200.0060.00919.39
7.3.190.0130.00916.33
7.3.180.0100.00716.45
7.3.170.0150.00316.28
7.3.160.0120.00816.12
7.3.120.0040.01114.88
7.2.330.0150.00316.23
7.2.320.0200.00316.38
7.2.310.0140.00616.54
7.2.300.0120.00416.47
7.2.290.0060.01216.48
7.1.70.0080.00816.90
7.1.60.0170.00719.82
7.1.50.0030.00716.86
7.1.00.0000.08022.43
7.0.200.0000.01016.55
7.0.140.0100.06722.00
7.0.90.0170.04019.86
7.0.80.0030.03720.00
7.0.70.0300.02319.88
7.0.60.0030.03720.01
7.0.50.0170.06720.14
7.0.40.0030.08720.11
7.0.30.0200.07020.19
7.0.20.0170.07320.04
7.0.10.0030.05320.09
7.0.00.0100.07720.14
5.6.280.0100.06721.07
5.6.230.0100.03720.53
5.6.220.0070.03720.73
5.6.210.0070.04020.68
5.6.200.0100.05021.06
5.6.190.0100.08021.16
5.6.180.0100.04021.12
5.6.170.0070.06721.02
5.6.160.0070.04321.11
5.6.150.0030.04321.09
5.6.140.0100.08021.06
5.6.130.0030.08020.90
5.6.120.0100.07321.03
5.6.110.0100.07021.10
5.6.100.0130.07321.09
5.6.90.0070.07021.14
5.6.80.0070.05020.39
5.6.70.0070.07020.47
5.6.60.0070.08320.45
5.6.50.0070.07020.32
5.6.40.0030.08320.31
5.6.30.0100.04020.42
5.6.20.0100.07320.37
5.6.10.0130.04320.36
5.6.00.0100.04020.32
5.5.370.0000.05020.41
5.5.360.0070.07320.42
5.5.350.0000.04720.39
5.5.340.0100.08020.88
5.5.330.0070.04320.82
5.5.320.0100.06020.88
5.5.310.0070.04020.89
5.5.300.0000.04320.70
5.5.290.0030.07020.72
5.5.280.0100.07320.85
5.5.270.0070.07720.90
5.5.260.0200.07020.89
5.5.250.0070.08720.73
5.5.240.0030.07020.17
5.5.230.0070.08320.14
5.5.220.0070.08720.25
5.5.210.0030.08020.26
5.5.200.0000.07720.25
5.5.190.0030.08020.16
5.5.180.0030.07720.25
5.5.160.0030.08320.17
5.5.150.0230.07019.97
5.5.140.0100.07020.21
5.5.130.0030.04320.22
5.5.120.0170.06320.25
5.5.110.0130.06320.07
5.5.100.0070.08019.94
5.5.90.0030.04320.09
5.5.80.0070.07320.05
5.5.70.0100.04320.08
5.5.60.0100.05019.99
5.5.50.0130.07320.04
5.5.40.0100.06719.92
5.5.30.0100.03720.07
5.5.20.0070.08320.05
5.5.10.0200.07020.05
5.5.00.0030.06020.04
5.4.450.0070.04319.29
5.4.440.0030.04319.47
5.4.430.0030.04719.55
5.4.420.0230.06019.26
5.4.410.0100.06719.23
5.4.400.0070.06718.96
5.4.390.0070.08018.96
5.4.380.0130.07018.97
5.4.370.0070.07019.05
5.4.360.0030.08018.98
5.4.350.0030.06718.96
5.4.340.0170.07719.02
5.4.320.0130.06318.90
5.4.310.0130.05318.98
5.4.300.0070.06718.80
5.4.290.0100.07019.22
5.4.280.0000.07719.09
5.4.270.0100.07019.11
5.4.260.0030.04719.18
5.4.250.0070.08019.09
5.4.240.0030.08018.77
5.4.230.0100.05019.14
5.4.220.0030.03719.13
5.4.210.0200.05318.78
5.4.200.0000.05719.04
5.4.190.0170.04318.95
5.4.180.0170.06719.08
5.4.170.0030.07318.83
5.4.160.0100.06018.81
5.4.150.0130.05019.05
5.4.140.0100.07316.29
5.4.130.0030.07316.12
5.4.120.0000.04016.34
5.4.110.0130.07316.26
5.4.100.0230.05716.41
5.4.90.0030.08016.27
5.4.80.0030.07716.24
5.4.70.0030.04316.19
5.4.60.0030.08016.23
5.4.50.0070.06316.18
5.4.40.0200.05716.37
5.4.30.0030.06716.36
5.4.20.0100.07016.28
5.4.10.0030.05716.41
5.4.00.0130.06015.80
5.3.290.0130.07014.64
5.3.280.0000.04714.57
5.3.270.0030.07714.55
5.3.260.0100.07014.46
5.3.250.0100.07314.58
5.3.240.0030.07314.58
5.3.230.0030.05014.55
5.3.220.0030.07714.50
5.3.210.0170.06014.55
5.3.200.0200.06714.41
5.3.190.0030.06714.55
5.3.180.0070.07714.41
5.3.170.0000.05014.55
5.3.160.0070.07014.57
5.3.150.0100.04714.54
5.3.140.0070.07014.40
5.3.130.0070.07314.41
5.3.120.0070.06714.36
5.3.110.0070.05714.48
5.3.100.0070.04013.87
5.3.90.0000.08013.95
5.3.80.0130.06713.97
5.3.70.0130.06713.87
5.3.60.0000.06013.99
5.3.50.0070.06713.71
5.3.40.0100.04313.80
5.3.30.0100.03713.88
5.3.20.0030.05713.66
5.3.10.0070.05713.65
5.3.00.0100.04313.63
5.2.170.0100.03013.57
5.2.160.0030.06013.57
5.2.150.0100.06013.57
5.2.140.0030.06313.57
5.2.130.0030.05013.57
5.2.120.0000.03713.57
5.2.110.0070.05013.57
5.2.100.0100.06013.57
5.2.90.0030.04313.57
5.2.80.0030.04713.57
5.2.70.0000.05313.57
5.2.60.0100.05713.57
5.2.50.0100.06013.57
5.2.40.0070.06313.57
5.2.30.0070.05713.57
5.2.20.0030.05313.57
5.2.10.0030.06013.57
5.2.00.0030.05713.57
5.1.60.0030.04713.57
5.1.50.0030.05313.57
5.1.40.0070.05313.57
5.1.30.0000.04013.57
5.1.20.0130.04013.57
5.1.10.0030.03013.57
5.1.00.0000.03013.57
5.0.50.0100.04013.57
5.0.40.0000.03013.57
5.0.30.0000.06013.57
5.0.20.0030.04713.57
5.0.10.0030.02313.57
5.0.00.0000.03713.57
4.4.90.0100.02713.57
4.4.80.0030.02313.57
4.4.70.0030.03713.57
4.4.60.0030.01713.57
4.4.50.0070.02313.57
4.4.40.0030.05013.57
4.4.30.0030.02013.57
4.4.20.0030.02713.57
4.4.10.0070.03313.57
4.4.00.0030.03713.57
4.3.110.0030.02313.57
4.3.100.0000.02313.57
4.3.90.0070.01713.57
4.3.80.0000.03013.57
4.3.70.0000.03313.57
4.3.60.0000.02713.57
4.3.50.0000.03713.57
4.3.40.0000.05713.57
4.3.30.0070.03313.57
4.3.20.0030.01713.57
4.3.10.0070.03013.57
4.3.00.0000.02713.57

preferences:
44.76 ms | 400 KiB | 5 Q