3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_numeric('123f');

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)
8.3.60.0110.00418.42
8.3.50.0110.00722.05
8.3.40.0000.01418.65
8.3.30.0070.00718.59
8.3.20.0030.00518.48
8.3.10.0060.00320.93
8.3.00.0040.00423.65
8.2.180.0070.01116.38
8.2.170.0070.00722.96
8.2.160.0100.00320.49
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00719.56
8.2.110.0100.00020.08
8.2.100.0040.00817.59
8.2.90.0040.00418.98
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0000.00717.80
8.2.50.0000.00818.07
8.2.40.0080.00017.97
8.2.30.0000.00821.22
8.2.20.0030.00617.59
8.2.10.0020.00517.56
8.2.00.0040.00417.45
8.1.280.0080.00625.92
8.1.270.0050.00223.99
8.1.260.0030.00526.35
8.1.250.0060.00328.09
8.1.240.0060.00322.41
8.1.230.0040.00720.94
8.1.220.0000.00818.77
8.1.210.0040.00418.94
8.1.200.0000.00817.10
8.1.190.0070.00017.28
8.1.180.0040.00418.10
8.1.170.0030.00618.53
8.1.160.0050.00218.75
8.1.150.0000.00718.50
8.1.140.0040.00417.35
8.1.130.0070.00017.67
8.1.120.0040.00417.32
8.1.110.0070.00417.30
8.1.100.0030.00517.38
8.1.90.0080.00017.32
8.1.80.0040.00417.18
8.1.70.0080.00017.21
8.1.60.0040.00417.37
8.1.50.0000.00717.23
8.1.40.0050.00317.39
8.1.30.0040.00417.45
8.1.20.0000.00817.40
8.1.10.0000.00717.44
8.1.00.0030.00617.29
8.0.300.0030.00319.90
8.0.290.0020.00517.15
8.0.280.0070.00018.29
8.0.270.0030.00617.07
8.0.260.0030.00316.80
8.0.250.0070.00016.78
8.0.240.0000.00816.79
8.0.230.0000.00716.80
8.0.220.0050.00316.71
8.0.210.0040.00416.78
8.0.200.0000.00616.78
8.0.190.0040.00416.71
8.0.180.0000.00716.78
8.0.170.0000.00816.68
8.0.160.0000.00716.71
8.0.150.0050.00316.64
8.0.140.0040.00316.64
8.0.130.0030.00513.16
8.0.120.0040.00416.63
8.0.110.0070.00016.63
8.0.100.0040.00416.64
8.0.90.0030.00316.67
8.0.80.0060.00916.79
8.0.70.0000.00716.82
8.0.60.0040.00416.70
8.0.50.0000.00716.63
8.0.30.0080.01016.68
8.0.20.0100.00917.40
8.0.10.0080.00016.86
8.0.00.0100.01016.68
7.4.330.0000.00514.68
7.4.320.0000.00616.35
7.4.300.0030.00316.36
7.4.290.0080.00016.37
7.4.280.0030.00316.36
7.4.270.0000.00616.22
7.4.260.0000.00513.09
7.4.250.0070.00016.40
7.4.240.0080.00016.27
7.4.230.0000.00716.36
7.4.220.0130.01016.32
7.4.210.0100.00616.40
7.4.200.0000.00716.46
7.4.190.0000.00716.52
7.4.160.0220.00016.54
7.4.150.0070.01117.40
7.4.140.0100.01117.86
7.4.130.0060.01016.50
7.4.120.0080.01016.42
7.4.110.0060.01016.25
7.4.100.0190.00416.53
7.4.90.0090.01016.41
7.4.80.0130.00319.37
7.4.70.0040.01216.24
7.4.60.0100.00716.31
7.4.50.0060.00316.29
7.4.40.0030.01322.52
7.4.30.0100.00716.39
7.4.00.0070.00714.86
7.3.330.0000.00612.84
7.3.320.0000.00512.84
7.3.310.0070.00016.05
7.3.300.0040.00416.16
7.3.290.0120.00316.07
7.3.280.0080.00816.08
7.3.270.0000.01617.40
7.3.260.0140.00318.24
7.3.250.0030.01316.16
7.3.240.0060.01016.21
7.3.230.0070.01016.39
7.3.210.0140.00316.39
7.3.200.0120.01119.39
7.3.190.0090.01216.13
7.3.180.0040.01116.18
7.3.170.0100.00716.27
7.3.160.0120.00316.13
7.3.120.0030.01014.25
7.2.330.0110.01016.50
7.2.320.0130.00316.37
7.2.310.0100.00616.31
7.2.300.0080.00816.59
7.2.290.0060.01116.21
7.2.00.0110.00419.23
7.1.200.0000.01115.54
7.1.100.0050.00317.87
7.1.70.0000.00917.15
7.1.60.0070.01619.40
7.1.50.0120.01216.37
7.1.00.0030.03722.57
7.0.200.0040.00416.72
7.0.140.0000.07022.07
7.0.70.0030.08321.76
7.0.60.0070.08021.68
7.0.50.0100.08022.14
7.0.40.0070.08320.13
7.0.30.0070.07720.07
7.0.20.0000.08320.15
7.0.10.0000.09020.07
7.0.00.0030.09019.99
5.6.280.0000.07721.03
5.6.220.0000.08320.66
5.6.210.0030.07320.76
5.6.200.0070.07021.00
5.6.190.0030.08021.00
5.6.180.0030.06321.13
5.6.170.0070.08721.00
5.6.160.0130.06721.07
5.6.150.0030.05021.07
5.6.140.0030.04721.02
5.6.130.0000.07021.00
5.6.120.0000.04321.04
5.6.110.0000.04720.95
5.6.100.0000.06721.05
5.6.90.0030.04021.11
5.6.80.0030.04020.39
5.6.70.0000.04020.44
5.6.60.0030.04020.41
5.6.50.0030.05020.51
5.6.40.0030.08320.41
5.6.30.0000.04020.41
5.6.20.0000.04020.33
5.6.10.0000.04020.51
5.6.00.0000.06020.50
5.5.360.0200.07020.41
5.5.350.0070.05720.45
5.5.340.0100.06320.91
5.5.330.0000.08020.88
5.5.320.0070.08320.75
5.5.310.0030.04720.71
5.5.300.0070.08020.90
5.5.290.0100.07720.90
5.5.280.0100.07320.91
5.5.270.0000.04320.81
5.5.260.0070.07720.82
5.5.250.0070.03720.57
5.5.240.0030.03720.24
5.5.230.0030.05020.18
5.5.220.0030.03720.27
5.5.210.0100.06320.29
5.5.200.0030.05320.14
5.5.190.0000.04020.24
5.5.180.0030.04020.07
5.5.160.0030.05720.26
5.5.150.0030.03720.12
5.5.140.0000.04320.26
5.5.130.0030.03720.17
5.5.120.0070.03320.23
5.5.110.0000.04320.20
5.5.100.0000.04320.04
5.5.90.0000.04720.06
5.5.80.0030.03720.10
5.5.70.0000.05319.93
5.5.60.0070.03320.04
5.5.50.0030.04019.93
5.5.40.0000.06720.04
5.5.30.0000.04320.01
5.5.20.0100.04020.03
5.5.10.0000.04020.13
5.5.00.0070.03319.99
5.4.450.0070.07719.31
5.4.440.0070.06319.45
5.4.430.0030.07719.30
5.4.420.0030.05319.38
5.4.410.0030.03718.95
5.4.400.0030.03718.79
5.4.390.0030.03719.07
5.4.380.0000.04019.03
5.4.370.0000.03719.23
5.4.360.0030.05718.79
5.4.350.0000.04319.13
5.4.340.0030.03718.94
5.4.320.0000.04019.10
5.4.310.0000.04018.78
5.4.300.0000.03719.05
5.4.290.0000.03719.09
5.4.280.0000.04019.11
5.4.270.0000.04018.98
5.4.260.0000.04018.94
5.4.250.0030.05319.12
5.4.240.0000.05719.05
5.4.230.0000.04318.89
5.4.220.0000.04019.09
5.4.210.0030.03719.17
5.4.200.0030.03718.98
5.4.190.0030.04019.16
5.4.180.0030.05719.02
5.4.170.0030.04019.09
5.4.160.0070.03319.09
5.4.150.0070.05319.03
5.4.140.0070.04316.30
5.4.130.0030.04716.27
5.4.120.0030.04016.35
5.4.110.0000.04016.36
5.4.100.0000.03716.43
5.4.90.0000.03716.25
5.4.80.0070.03016.43
5.4.70.0030.03716.45
5.4.60.0000.03716.35
5.4.50.0000.04316.31
5.4.40.0000.07716.33
5.4.30.0030.06016.18
5.4.20.0030.07316.39
5.4.10.0000.07716.23
5.4.00.0070.05015.71
5.3.290.0000.04014.49
5.3.280.0030.03714.57
5.3.270.0000.05014.56
5.3.260.0000.04014.59
5.3.250.0030.03714.44
5.3.240.0000.04314.45
5.3.230.0000.07714.50
5.3.220.0000.03714.52
5.3.210.0000.04314.41
5.3.200.0070.03714.42
5.3.190.0070.07014.52
5.3.180.0000.05014.51
5.3.170.0030.03314.54
5.3.160.0000.03714.56
5.3.150.0000.06714.42
5.3.140.0070.03314.55
5.3.130.0030.05014.49
5.3.120.0100.06314.52
5.3.110.0070.07714.36
5.3.100.0100.03313.86
5.3.90.0030.07713.92
5.3.80.0070.06313.96
5.3.70.0000.07313.96
5.3.60.0030.04014.00
5.3.50.0030.05313.88
5.3.40.0030.07013.93
5.3.30.0000.03713.90
5.3.20.0030.03313.68
5.3.10.0070.04713.66
5.3.00.0030.07713.49
5.2.170.0000.07012.23
5.2.160.0030.05312.23
5.2.150.0030.03012.23
5.2.140.0030.03712.23
5.2.130.0030.04012.23
5.2.120.0000.05312.23
5.2.110.0000.06012.23
5.2.100.0030.04012.23
5.2.90.0030.05712.23
5.2.80.0030.06312.23
5.2.70.0000.05712.23
5.2.60.0100.06012.23
5.2.50.0070.06012.23
5.2.40.0000.06012.23
5.2.30.0070.05712.23
5.2.20.0000.06012.23
5.2.10.0070.05312.23
5.2.00.0000.04712.23
5.1.60.0000.04312.23
5.1.50.0000.05712.23
5.1.40.0030.05012.23
5.1.30.0030.05712.23
5.1.20.0070.05312.23
5.1.10.0070.05012.23
5.1.00.0000.04712.23
5.0.50.0100.04012.23
5.0.40.0030.04012.23
5.0.30.0030.05312.23
5.0.20.0100.03312.23
5.0.10.0030.04712.23
5.0.00.0000.05312.23
4.4.90.0000.03712.23
4.4.80.0000.03712.23
4.4.70.0000.03712.23
4.4.60.0000.02712.23
4.4.50.0000.03712.23
4.4.40.0000.04712.23
4.4.30.0000.03712.23
4.4.20.0000.03312.23
4.4.10.0030.03312.23
4.4.00.0070.04712.23
4.3.110.0000.02712.23
4.3.100.0070.02312.23
4.3.90.0000.03312.23
4.3.80.0030.05712.23
4.3.70.0070.01312.23
4.3.60.0000.01712.23
4.3.50.0030.03312.23
4.3.40.0030.04712.23
4.3.30.0000.02712.23
4.3.20.0000.03312.23
4.3.10.0000.03712.23
4.3.00.0030.02712.23

preferences:
32.16 ms | 401 KiB | 5 Q