3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_numeric('1234')); var_dump(is_numeric(1234)); var_dump(is_numeric('string')); var_dump(is_numeric('string1234')); var_dump(is_numeric('1234string'));

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)
8.3.60.0070.00718.56
8.3.50.0250.00322.04
8.3.40.0120.00318.54
8.3.30.0100.00718.97
8.3.20.0070.00020.04
8.3.10.0000.01520.40
8.3.00.0040.00419.38
8.2.180.0170.00016.50
8.2.170.0170.00322.96
8.2.160.0140.00020.39
8.2.150.0000.00724.18
8.2.140.0090.00624.66
8.2.130.0050.00326.16
8.2.120.0060.00322.28
8.2.110.0060.00321.04
8.2.100.0120.00417.67
8.2.90.0080.00018.97
8.2.80.0090.00017.97
8.2.70.0040.00417.50
8.2.60.0090.00017.68
8.2.50.0080.00018.07
8.2.40.0000.00918.06
8.2.30.0000.00719.36
8.2.20.0050.00217.42
8.2.10.0040.00417.79
8.2.00.0080.00017.52
8.1.280.0090.01225.92
8.1.270.0040.00422.12
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00919.31
8.1.230.0030.00918.86
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0050.00318.47
8.1.160.0040.00421.85
8.1.150.0070.00018.78
8.1.140.0000.00817.32
8.1.130.0030.00317.62
8.1.120.0000.00717.21
8.1.110.0000.00717.20
8.1.100.0000.00717.27
8.1.90.0000.00717.37
8.1.80.0030.00317.35
8.1.70.0000.00717.33
8.1.60.0000.00817.44
8.1.50.0060.00317.38
8.1.40.0040.00417.37
8.1.30.0000.00817.39
8.1.20.0040.00417.55
8.1.10.0050.00317.33
8.1.00.0000.00717.27
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.18
8.0.270.0000.00717.12
8.0.260.0080.00017.11
8.0.250.0030.00516.88
8.0.240.0030.00616.82
8.0.230.0070.00016.68
8.0.220.0050.00316.79
8.0.210.0070.00016.64
8.0.200.0030.00316.82
8.0.190.0040.00416.82
8.0.180.0070.00016.66
8.0.170.0040.00416.79
8.0.160.0070.00016.63
8.0.150.0000.00716.59
8.0.140.0040.00416.77
8.0.130.0050.00013.14
8.0.120.0050.00316.74
8.0.110.0080.00016.77
8.0.100.0000.00716.86
8.0.90.0040.00416.64
8.0.80.0040.01216.63
8.0.70.0040.00416.77
8.0.60.0070.00016.62
8.0.50.0000.00716.62
8.0.30.0110.00816.86
8.0.20.0100.01017.40
8.0.10.0040.00416.94
8.0.00.0050.01216.48
7.4.330.0040.00315.00
7.4.320.0060.00016.40
7.4.300.0000.00816.37
7.4.290.0030.00316.29
7.4.280.0000.00916.25
7.4.270.0040.00416.37
7.4.260.0030.00316.36
7.4.250.0040.00416.41
7.4.240.0020.00516.43
7.4.230.0070.00016.45
7.4.220.0150.00316.41
7.4.210.0060.00916.44
7.4.200.0040.00416.54
7.4.160.0120.00316.09
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0150.00516.32
7.4.120.0080.00916.30
7.4.110.0090.00616.39
7.4.100.0170.00016.24
7.4.90.0080.01216.29
7.4.80.0100.00719.39
7.4.70.0110.00616.45
7.4.60.0030.01316.32
7.4.50.0000.00816.33
7.4.40.0160.00416.09
7.4.30.0080.00816.43
7.4.00.0030.00914.58
7.3.330.0020.00412.87
7.3.320.0000.00513.04
7.3.310.0030.00316.06
7.3.300.0030.00316.09
7.3.290.0070.00716.08
7.3.280.0110.00416.13
7.3.270.0090.00917.40
7.3.260.0110.00516.22
7.3.250.0080.01016.34
7.3.240.0150.00616.29
7.3.230.0120.00416.48
7.3.210.0100.01016.28
7.3.200.0030.01919.39
7.3.190.0130.00916.21
7.3.180.0030.01316.19
7.3.170.0060.01016.27
7.3.160.0070.01016.34
7.2.330.0100.00716.14
7.2.320.0090.00616.23
7.2.310.0130.00716.43
7.2.300.0080.00816.48
7.2.290.0130.00316.25
7.2.60.0070.00716.58
7.2.00.0100.01019.26
7.1.200.0070.00715.48
7.1.100.0030.00717.77
7.1.70.0000.00817.04
7.1.60.0060.01619.12
7.1.50.0000.02416.82
7.1.00.0000.07722.29
7.0.200.0000.00716.47
7.0.140.0100.06722.21
7.0.100.0030.07719.98
7.0.90.0030.08319.93
7.0.80.0030.06720.03
7.0.70.0100.07019.89
7.0.60.0030.06719.86
7.0.50.0330.04020.21
7.0.40.0030.08019.95
7.0.30.0070.08020.15
7.0.20.0130.07720.11
7.0.10.0030.05320.07
7.0.00.0030.04720.07
5.6.250.0000.07020.56
5.6.240.0070.07720.72
5.6.230.0130.08020.65
5.6.220.0030.06020.70
5.6.210.0030.04320.58
5.6.200.0100.05021.02
5.6.190.0170.08020.93
5.6.180.0070.07320.95
5.6.170.0030.05721.01
5.6.160.0100.07021.02
5.6.150.0070.08020.99
5.6.140.0070.08321.10
5.6.130.0030.05321.07
5.6.120.0130.04721.07
5.6.110.0000.09020.93
5.6.100.0030.07721.06
5.6.90.0130.04720.92
5.6.80.0100.07720.34
5.6.70.0070.08020.38
5.6.60.0200.06020.38
5.6.50.0070.06020.46
5.6.40.0070.07020.30
5.6.30.0100.07720.29
5.6.20.0200.06720.51
5.6.10.0130.07020.36
5.6.00.0170.07020.29
5.5.380.0030.07320.35
5.5.370.0070.05020.41
5.5.360.0030.09320.35
5.5.350.0030.04320.41
5.5.340.0070.08320.92
5.5.330.0200.03320.88
5.5.320.0070.07320.75
5.5.310.0100.05020.63
5.5.300.0130.07020.75
5.5.290.0030.09020.63
5.5.280.0070.08720.88
5.5.270.0000.05320.62
5.5.260.0030.08720.90
5.5.250.0070.08020.60
5.5.240.0070.08020.25
5.5.230.0100.07720.28
5.5.220.0100.05020.24
5.5.210.0030.08720.26
5.5.200.0200.06720.08
5.5.190.0030.06019.98
5.5.180.0030.07720.12
5.5.160.0100.07720.14
5.5.150.0070.04320.22
5.5.140.0000.06020.20
5.5.130.0030.07720.11
5.5.120.0030.05320.14
5.5.110.0100.06720.06
5.5.100.0030.08720.13
5.5.90.0100.06319.94
5.5.80.0070.06720.08
5.5.70.0070.07720.05
5.5.60.0070.06019.95
5.5.50.0030.04320.14
5.5.40.0070.07320.07
5.5.30.0100.06320.14
5.5.20.0030.07720.12
5.5.10.0070.05320.09
5.5.00.0070.05720.02
5.4.450.0030.04719.23
5.4.440.0030.05019.45
5.4.430.0130.07019.35
5.4.420.0030.05019.44
5.4.410.0030.06019.31
5.4.400.0100.06719.09
5.4.390.0130.06319.10
5.4.380.0100.07318.81
5.4.370.0100.07019.05
5.4.360.0070.07719.03
5.4.350.0070.03318.92
5.4.340.0030.07318.99
5.4.320.0100.07319.04
5.4.310.0030.04719.23
5.4.300.0100.04019.05
5.4.290.0100.03318.96
5.4.280.0070.05019.04
5.4.270.0030.06719.05
5.4.260.0070.04319.08
5.4.250.0070.05719.04
5.4.240.0100.07019.06
5.4.230.0100.05719.11
5.4.220.0030.08018.80
5.4.210.0070.07319.11
5.4.200.0100.07318.97
5.4.190.0030.07719.10
5.4.180.0070.07019.02
5.4.170.0170.07019.02
5.4.160.0030.08319.02
5.4.150.0030.07718.92
5.4.140.0000.07716.29
5.4.130.0030.03716.36
5.4.120.0070.06716.38
5.4.110.0000.04016.31
5.4.100.0000.03316.23
5.4.90.0270.05716.32
5.4.80.0030.03316.36
5.4.70.0100.06316.22
5.4.60.0070.07316.33
5.4.50.0100.05716.30
5.4.40.0000.07316.43
5.4.30.0100.06016.39
5.4.20.0030.03316.40
5.4.10.0100.03316.27
5.4.00.0070.07015.68
5.3.290.0030.04014.64
5.3.280.0000.08314.53
5.3.270.0100.07314.47
5.3.260.0030.03714.59
5.3.250.0070.07314.46
5.3.240.0070.07714.41
5.3.230.0070.08014.53
5.3.220.0070.07014.47
5.3.210.0070.06314.52
5.3.200.0100.04714.47
5.3.190.0130.07014.47
5.3.180.0070.07014.41
5.3.170.0000.04314.54
5.3.160.0170.06714.56
5.3.150.0070.04714.48
5.3.140.0030.04314.55
5.3.130.0030.08014.50
5.3.120.0070.07314.55
5.3.110.0000.04014.54
5.3.100.0070.06013.99
5.3.90.0030.04313.83
5.3.80.0100.05313.99
5.3.70.0070.07013.92
5.3.60.0070.03713.75
5.3.50.0000.07013.88
5.3.40.0030.04013.90
5.3.30.0000.06713.81
5.3.20.0030.07313.46
5.3.10.0070.07313.51
5.3.00.0100.06713.40
5.2.170.0130.04711.61
5.2.160.0030.03011.61
5.2.150.0030.04311.61
5.2.140.0000.03311.61
5.2.130.0130.04311.61
5.2.120.0070.06311.61
5.2.110.0030.04311.61
5.2.100.0070.02011.61
5.2.90.0100.02311.61
5.2.80.0000.02711.61
5.2.70.0070.03711.61
5.2.60.0070.06011.61
5.2.50.0030.06311.61
5.2.40.0000.03311.61
5.2.30.0130.05311.61
5.2.20.0200.04311.61
5.2.10.0030.07011.61
5.2.00.0030.06311.61
5.1.60.0030.02711.61
5.1.50.0000.03011.61
5.1.40.0070.04711.61
5.1.30.0000.04711.61
5.1.20.0030.04011.61
5.1.10.0070.04311.61
5.1.00.0000.05311.61
5.0.50.0000.04011.61
5.0.40.0000.04711.61
5.0.30.0000.03311.61
5.0.20.0030.02311.61
5.0.10.0000.02011.61
5.0.00.0030.06011.61
4.4.90.0000.03711.61
4.4.80.0000.01711.61
4.4.70.0070.01011.61
4.4.60.0000.03311.61
4.4.50.0000.02711.61
4.4.40.0000.03711.61
4.4.30.0030.02311.61
4.4.20.0070.02311.61
4.4.10.0070.03311.61
4.4.00.0000.05011.61
4.3.110.0030.03311.61
4.3.100.0030.02311.61
4.3.90.0030.01311.61
4.3.80.0030.05311.61
4.3.70.0070.03011.61
4.3.60.0030.03011.61
4.3.50.0000.03311.61
4.3.40.0030.05311.61
4.3.30.0070.02711.61
4.3.20.0030.03311.61
4.3.10.0030.03711.61
4.3.00.0000.02711.61

preferences:
48.28 ms | 400 KiB | 5 Q