3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = (float) 'NaN'; var_dump( $a ); var_dump( is_numeric($a) );

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)
8.3.70.0090.00616.38
8.3.60.0120.00316.50
8.3.50.0160.00616.46
8.3.40.0140.00318.73
8.3.30.0120.00318.37
8.3.20.0040.00420.06
8.3.10.0020.00523.65
8.3.00.0000.00723.72
8.2.190.0180.00716.58
8.2.180.0070.01418.41
8.2.170.0040.01422.96
8.2.160.0100.00319.24
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00022.30
8.2.120.0070.00026.35
8.2.110.0060.00321.06
8.2.100.0030.00817.78
8.2.90.0000.00817.63
8.2.80.0050.00318.73
8.2.70.0060.00317.50
8.2.60.0030.00617.50
8.2.50.0000.00817.63
8.2.40.0000.00719.39
8.2.30.0040.00420.91
8.2.20.0000.00817.95
8.2.10.0040.00417.86
8.2.00.0030.00517.86
8.1.280.0070.00725.92
8.1.270.0030.00522.19
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0040.00822.73
8.1.220.0050.00318.62
8.1.210.0040.00418.97
8.1.200.0060.00317.10
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0040.00419.02
8.1.160.0050.00218.72
8.1.150.0030.00619.93
8.1.140.0030.00518.96
8.1.130.0040.00419.01
8.1.120.0030.00517.39
8.1.110.0000.00717.41
8.1.100.0030.00517.40
8.1.90.0030.00617.43
8.1.80.0050.00217.41
8.1.70.0000.00917.30
8.1.60.0050.00217.53
8.1.50.0020.00517.32
8.1.40.0080.00017.32
8.1.30.0000.00917.62
8.1.20.0000.00817.57
8.1.10.0020.00517.28
8.1.00.0000.01017.28
8.0.300.0070.00019.82
8.0.290.0040.00416.63
8.0.280.0030.00318.37
8.0.270.0000.00717.18
8.0.260.0070.00018.37
8.0.250.0060.00016.89
8.0.240.0080.00016.95
8.0.230.0000.00716.82
8.0.220.0070.00016.77
8.0.210.0000.00716.89
8.0.200.0030.00316.94
8.0.190.0060.00316.84
8.0.180.0040.00416.96
8.0.170.0030.00616.91
8.0.160.0000.00816.90
8.0.150.0000.01016.89
8.0.140.0050.00316.84
8.0.130.0030.00313.27
8.0.120.0030.00316.84
8.0.110.0040.00416.89
8.0.100.0000.00716.73
8.0.90.0000.00716.87
8.0.80.0090.01316.91
8.0.70.0040.00416.99
8.0.60.0030.00516.83
8.0.50.0000.00916.86
8.0.30.0110.00916.95
8.0.20.0090.01017.40
8.0.10.0000.00716.95
8.0.00.0090.00816.66
7.4.330.0050.00015.55
7.4.320.0060.00016.43
7.4.300.0040.00416.59
7.4.290.0000.00716.51
7.4.280.0040.00516.36
7.4.270.0040.00416.32
7.4.260.0030.00516.52
7.4.250.0070.00016.45
7.4.240.0000.00816.52
7.4.230.0000.00716.50
7.4.220.0160.00616.55
7.4.210.0110.00616.51
7.4.200.0070.00016.26
7.4.160.0090.00816.41
7.4.150.0130.00317.40
7.4.140.0110.00917.86
7.4.130.0130.00516.20
7.4.120.0150.00516.42
7.4.110.0100.00716.50
7.4.100.0150.00616.23
7.4.90.0070.01116.25
7.4.80.0070.01019.39
7.4.70.0030.01416.29
7.4.60.0090.00916.25
7.4.50.0090.00616.43
7.4.40.0090.00616.14
7.4.30.0060.01016.18
7.4.00.0090.00914.95
7.3.330.0000.00612.94
7.3.320.0000.00513.07
7.3.310.0050.00216.07
7.3.300.0000.00616.19
7.3.290.0000.00716.10
7.3.280.0090.00816.15
7.3.270.0130.00617.40
7.3.260.0080.01116.22
7.3.250.0110.00816.08
7.3.240.0060.01216.27
7.3.230.0110.00716.36
7.3.210.0120.00616.36
7.3.200.0080.00816.10
7.3.190.0070.01116.25
7.3.180.0090.00616.06
7.3.170.0070.01016.20
7.3.160.0080.00816.42
7.3.10.0070.00716.32
7.3.00.0000.01516.55
7.2.330.0100.01016.47
7.2.320.0200.00316.53
7.2.310.0060.01616.17
7.2.300.0110.00816.66
7.2.290.0080.00816.58
7.2.130.0090.00616.80
7.2.120.0070.00716.73
7.2.110.0090.00616.88
7.2.100.0060.00316.72
7.2.90.0120.00316.50
7.2.80.0110.00416.88
7.2.70.0070.00716.85
7.2.60.0230.00816.85
7.2.50.0070.00816.76
7.2.40.0070.00716.79
7.2.30.0090.00616.66
7.2.20.0090.00616.56
7.2.10.0120.00316.75
7.2.00.0130.00316.59
7.1.250.0070.00715.81
7.1.240.0030.00715.62
7.1.230.0000.01115.68
7.1.220.0030.01015.84
7.1.210.0150.00015.48
7.1.200.0000.01115.76
7.1.190.0100.00315.82
7.1.180.0030.01015.74
7.1.170.0060.00615.52
7.1.160.0000.01415.46
7.1.150.0070.00715.46
7.1.140.0100.00415.79
7.1.130.0090.00615.77
7.1.120.0330.01016.14
7.1.110.0300.01415.84
7.1.100.0400.01015.82
7.1.90.0400.00815.69
7.1.80.0260.00615.91
7.1.70.0510.01015.35
7.1.60.0540.01024.22
7.1.50.0360.00924.35
7.1.40.0330.00923.99
7.1.30.0300.00824.04
7.1.20.0720.00524.10
7.1.10.0220.01215.01
7.1.00.0270.01215.25
7.0.330.0030.00715.46
7.0.320.0070.00715.19
7.0.310.0080.00015.34
7.0.300.0000.00815.25
7.0.290.0000.00815.29
7.0.280.0100.00315.24
7.0.270.0030.01015.24
7.0.260.0100.00014.88
7.0.250.0300.00615.41
7.0.240.0050.01315.48
7.0.230.0190.00915.53
7.0.220.0250.00515.52
7.0.210.0290.01114.93
7.0.200.0250.00715.06
7.0.190.0380.00815.06
7.0.180.0410.01114.78
7.0.170.0250.01014.80
7.0.160.0330.00514.85
7.0.150.0230.00814.86
7.0.140.0220.01014.89
7.0.130.0310.01015.03
7.0.120.0370.00814.97
7.0.110.0400.00814.97
7.0.100.0280.01014.88
7.0.90.0350.01214.89
7.0.80.0200.00614.80
7.0.70.0210.00714.89
7.0.60.0250.00814.74
7.0.50.0310.00514.92
7.0.40.0230.00613.93
7.0.30.0200.00913.87
7.0.20.0250.00513.93
7.0.10.0240.00514.04
7.0.00.0210.00913.74
5.6.380.0040.01114.05

preferences:
52.2 ms | 401 KiB | 5 Q