3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_numeric(null)); var_dump(is_numeric(0)); var_dump(is_numeric(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)
8.3.40.0040.01118.59
8.3.30.0070.00718.59
8.3.20.0040.00420.30
8.3.10.0040.00423.54
8.3.00.0080.00022.50
8.2.170.0040.01122.96
8.2.160.0070.00720.51
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00917.25
8.2.110.0040.00719.31
8.2.100.0040.00717.50
8.2.90.0040.00419.00
8.2.80.0030.00617.97
8.2.70.0000.00817.37
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0040.00421.09
8.2.30.0060.00319.68
8.2.20.0050.00317.57
8.2.10.0050.00317.86
8.2.00.0000.00717.90
8.1.270.0040.00420.21
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00323.92
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.23
8.1.190.0050.00317.10
8.1.180.0030.00518.10
8.1.170.0000.00818.36
8.1.160.0040.00423.69
8.1.150.0070.00018.80
8.1.140.0000.00817.37
8.1.130.0080.00017.45
8.1.120.0050.00217.35
8.1.110.0070.00317.23
8.1.100.0070.00017.36
8.1.90.0000.01117.35
8.1.80.0070.00017.34
8.1.70.0080.00017.33
8.1.60.0030.00617.44
8.1.50.0040.00417.36
8.1.40.0040.00417.37
8.1.30.0000.00817.36
8.1.20.0040.00417.53
8.1.10.0000.00717.25
8.1.00.0040.00417.38
8.0.300.0050.00218.77
8.0.290.0070.00016.58
8.0.280.0000.00718.25
8.0.270.0030.00317.13
8.0.260.0070.00017.18
8.0.250.0040.00416.87
8.0.240.0000.00716.84
8.0.230.0030.00316.75
8.0.220.0040.00416.68
8.0.210.0000.00816.65
8.0.200.0070.00016.79
8.0.190.0040.00416.85
8.0.180.0000.00716.78
8.0.170.0000.00716.77
8.0.160.0000.00716.68
8.0.150.0000.00716.61
8.0.140.0070.00416.71
8.0.130.0030.00313.13
8.0.120.0040.00416.68
8.0.110.0050.00316.83
8.0.100.0050.00316.59
8.0.90.0030.00516.58
8.0.80.0040.01316.73
8.0.70.0080.00016.56
8.0.60.0040.00416.65
8.0.50.0030.00316.74
8.0.30.0090.00916.84
8.0.20.0090.01017.40
8.0.10.0040.00416.75
8.0.00.0110.00616.68
7.4.330.0060.00015.08
7.4.320.0030.00316.31
7.4.300.0060.00016.46
7.4.290.0070.00016.39
7.4.280.0000.00816.28
7.4.270.0000.00716.49
7.4.260.0000.00716.39
7.4.250.0040.00416.46
7.4.240.0000.00716.38
7.4.230.0070.00016.41
7.4.220.0110.00716.47
7.4.210.0090.00616.58
7.4.200.0000.00716.21
7.4.160.0080.00816.45
7.4.150.0180.00317.40
7.4.140.0120.00717.86
7.4.130.0130.00516.33
7.4.120.0080.01016.35
7.4.110.0070.01016.39
7.4.100.0100.00716.38
7.4.90.0120.00916.45
7.4.80.0110.00719.39
7.4.70.0030.01216.31
7.4.60.0130.00316.39
7.4.50.0040.00416.15
7.4.40.0120.00916.03
7.4.30.0130.00916.27
7.4.00.0080.01014.66
7.3.330.0020.00212.87
7.3.320.0060.00013.02
7.3.310.0030.00616.21
7.3.300.0000.00716.09
7.3.290.0090.00716.11
7.3.280.0090.01016.12
7.3.270.0170.00017.40
7.3.260.0090.00616.43
7.3.250.0090.00916.39
7.3.240.0070.01016.32
7.3.230.0120.00316.39
7.3.210.0030.01416.12
7.3.200.0190.00319.39
7.3.190.0030.01316.24
7.3.180.0110.00416.26
7.3.170.0160.00016.27
7.3.160.0060.01216.27
7.3.120.0100.00714.64
7.3.110.0040.00914.62
7.3.100.0050.00714.63
7.3.90.0070.00614.57
7.3.80.0070.00714.56
7.3.70.0030.01014.71
7.3.60.0050.00814.65
7.3.50.0060.00714.58
7.3.40.0010.01314.31
7.3.30.0060.00714.48
7.3.20.0040.00916.31
7.3.10.0070.00916.40
7.3.00.0070.00816.56
7.2.330.0110.00716.22
7.2.320.0180.00416.52
7.2.310.0080.00816.28
7.2.300.0030.01316.34
7.2.290.0070.01116.30
7.2.250.0050.01414.77
7.2.240.0050.01014.89
7.2.230.0050.00914.76
7.2.220.0020.01314.91
7.2.210.0050.01114.72
7.2.200.0100.00714.77
7.2.190.0090.00414.88
7.2.180.0040.01114.56
7.2.170.0050.00914.59
7.2.160.0100.00714.47
7.2.150.0000.01416.59
7.2.140.0060.00916.49
7.2.130.0000.01116.78
7.2.120.0070.01116.72
7.2.110.0070.01016.58
7.2.100.0090.00616.66
7.2.90.0110.00016.76
7.2.80.0110.00416.77
7.2.70.0040.01116.63
7.2.60.0140.01016.58
7.2.50.0040.00816.48
7.2.40.0000.01416.85
7.2.30.0030.01016.80
7.2.20.0060.01016.92
7.2.10.0100.00716.78
7.2.00.0000.01117.93
7.1.330.0090.00515.61
7.1.320.0050.00815.74
7.1.310.0030.00915.64
7.1.300.0040.00815.36
7.1.290.0020.00915.63
7.1.280.0040.00815.68
7.1.270.0070.00715.44
7.1.260.0050.00815.64
7.1.250.0000.01615.57
7.1.200.0030.00915.68
7.1.100.0060.00317.75
7.1.70.0000.00716.69
7.1.60.0070.00717.23
7.1.50.0040.01816.80
7.1.00.0000.08022.54
7.0.200.0130.01316.35
7.0.60.0170.06019.95
7.0.50.0130.07317.89
7.0.40.0130.07020.20
7.0.30.0330.05320.34
7.0.20.0270.03720.13
7.0.10.0030.06320.30
7.0.00.0030.04320.16
5.6.280.0000.04020.91
5.6.210.0130.08020.72
5.6.200.0030.04018.12
5.6.190.0100.08720.35
5.6.180.0270.04720.45
5.6.170.0370.06720.46
5.6.160.0070.07320.38
5.6.150.0170.05018.18
5.6.140.0030.08318.20
5.6.130.0100.05018.14
5.6.120.0030.04321.01
5.6.110.0130.07721.12
5.6.100.0070.03721.08
5.6.90.0170.07721.03
5.6.80.0070.04720.39
5.6.70.0030.09020.49
5.5.350.0300.05720.37
5.5.340.0030.08718.02
5.5.330.0130.04320.21
5.5.320.0300.07320.18
5.5.310.0170.04320.50
5.5.300.0130.07318.01
5.5.290.0000.08717.98
5.5.280.0130.08020.84
5.5.270.0170.07320.72
5.5.260.0100.08020.66
5.5.250.0070.05720.54
5.5.240.0100.04020.04
5.4.450.0630.06719.64
5.4.440.0870.06019.43
5.4.430.0800.05719.57
5.4.420.0970.06719.38
5.4.410.0970.03019.19
5.4.400.0900.05318.78
5.4.390.0770.05019.20
5.4.380.0730.05719.11
5.4.370.0770.05718.77
5.4.360.0400.06018.77
5.4.350.0030.07019.05
5.4.340.1030.07319.29
5.4.320.0930.06719.29
5.4.310.1000.04319.14
5.4.300.0900.05319.30
5.4.290.0630.05719.29
5.4.280.0900.06319.18
5.4.270.0730.07719.10
5.4.260.0770.06319.29
5.4.250.0770.06018.93
5.4.240.1000.05319.26
5.4.230.0900.04719.28
5.4.220.1070.07319.10
5.4.210.0670.08018.93
5.4.200.0900.05716.75
5.4.190.0930.05019.26
5.4.180.0730.05718.91
5.4.170.0600.05718.92
5.4.160.1030.06018.84
5.4.150.0770.06319.05
5.4.140.0770.05316.15
5.4.130.0700.04716.42
5.4.120.0730.04316.34
5.4.110.0530.05316.46
5.4.100.0870.05316.38
5.4.90.0900.04716.26
5.4.80.0830.04716.32
5.4.70.0800.05016.43
5.4.60.0070.04016.28
5.4.50.0030.07316.36
5.4.40.0130.04316.41
5.4.30.0270.04716.18
5.4.20.0370.05316.38

preferences:
78.79 ms | 400 KiB | 5 Q