3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array( 0, '0', '', null, ); foreach ($tests as $element) { if (is_numeric($element)) { echo "'{$element}' is numeric\n"; } else { echo "'{$element}' is NOT numeric\n"; } } ?>

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)
8.3.60.0170.01016.75
8.3.50.0160.00222.12
8.3.40.0100.00318.90
8.3.30.0070.00718.68
8.3.20.0080.00020.20
8.3.10.0080.00023.58
8.3.00.0030.00620.81
8.2.180.0070.01416.32
8.2.170.0120.00322.96
8.2.160.0100.00720.34
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0100.01026.16
8.2.120.0100.01020.89
8.2.110.0090.00022.26
8.2.100.0080.00417.91
8.2.90.0000.00919.23
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0090.00017.80
8.2.50.0000.00818.07
8.2.40.0050.00319.94
8.2.30.0040.00418.31
8.2.20.0040.00417.68
8.2.10.0040.00418.10
8.2.00.0000.00717.73
8.1.280.0040.01125.92
8.1.270.0060.00322.23
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0100.00023.92
8.1.230.0040.00819.20
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.25
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0030.00518.65
8.1.160.0040.00421.88
8.1.150.0050.00318.64
8.1.140.0050.00217.52
8.1.130.0030.00317.88
8.1.120.0040.00417.34
8.1.110.0050.00217.34
8.1.100.0040.00417.52
8.1.90.0040.00417.36
8.1.80.0000.00817.47
8.1.70.0070.00017.34
8.1.60.0050.00317.56
8.1.50.0030.00617.44
8.1.40.0000.00717.47
8.1.30.0000.00817.58
8.1.20.0060.00317.56
8.1.10.0040.00417.38
8.1.00.0000.00817.49
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00318.50
8.0.270.0080.00017.17
8.0.260.0080.00017.22
8.0.250.0030.00316.95
8.0.240.0040.00417.02
8.0.230.0040.00416.85
8.0.220.0030.00316.86
8.0.210.0030.00316.93
8.0.200.0030.00316.91
8.0.190.0030.00716.96
8.0.180.0050.00216.84
8.0.170.0000.00716.82
8.0.160.0000.00816.94
8.0.150.0050.00216.84
8.0.140.0000.00816.88
8.0.130.0030.00313.34
8.0.120.0050.00316.71
8.0.110.0040.00416.86
8.0.100.0000.00716.80
8.0.90.0000.00716.79
8.0.80.0090.00616.84
8.0.70.0040.00416.78
8.0.60.0030.00516.88
8.0.50.0040.00416.76
8.0.30.0110.01016.95
8.0.20.0120.00617.40
8.0.10.0000.00716.87
8.0.00.0130.00816.63
7.4.330.0020.00215.10
7.4.320.0060.00016.50
7.4.300.0070.00016.65
7.4.290.0000.00716.59
7.4.280.0130.00416.62
7.4.270.0040.00416.65
7.4.260.0030.00716.50
7.4.250.0000.00716.41
7.4.240.0070.00016.58
7.4.230.0000.00716.63
7.4.220.0100.00716.46
7.4.210.0060.00916.60
7.4.200.0000.00716.45
7.4.160.0060.01016.52
7.4.150.0070.01017.40
7.4.140.0140.00817.86
7.4.130.0120.00916.54
7.4.120.0070.01016.50
7.4.110.0180.00016.42
7.4.100.0120.00616.52
7.4.90.0130.00316.37
7.4.80.0070.01319.39
7.4.70.0070.01016.36
7.4.60.0130.00316.35
7.4.50.0030.00616.55
7.4.40.0100.00616.28
7.4.30.0100.00716.31
7.4.00.0060.01014.90
7.3.330.0040.00413.17
7.3.320.0000.00613.05
7.3.310.0040.00416.38
7.3.300.0000.00716.30
7.3.290.0070.00716.35
7.3.280.0090.01216.35
7.3.270.0150.00317.40
7.3.260.0080.00816.49
7.3.250.0130.00516.27
7.3.240.0070.01016.60
7.3.230.0090.00616.64
7.3.210.0090.01216.68
7.3.200.0130.00619.39
7.3.190.0070.01416.54
7.3.180.0100.00716.66
7.3.170.0090.00616.44
7.3.160.0090.00916.46
7.3.120.0090.00914.65
7.3.110.0110.00314.61
7.3.100.0030.01114.53
7.3.90.0070.00414.90
7.3.80.0030.00914.73
7.3.70.0130.00014.79
7.3.60.0000.01114.93
7.3.50.0030.01314.73
7.3.40.0120.00314.91
7.3.30.0120.00014.62
7.3.20.0000.01116.77
7.3.10.0040.00916.75
7.3.00.0030.00816.46
7.2.330.0100.00716.58
7.2.320.0000.01716.36
7.2.310.0000.01616.43
7.2.300.0090.00916.57
7.2.290.0070.01616.49
7.2.250.0070.01314.93
7.2.240.0000.01415.24
7.2.230.0000.01215.23
7.2.220.0000.01115.15
7.2.210.0140.00015.21
7.2.200.0040.01115.21
7.2.190.0130.00315.04
7.2.180.0090.00315.21
7.2.170.0000.00915.03
7.2.130.0070.00716.92
7.2.120.0040.00716.68
7.2.110.0040.00416.75
7.2.100.0040.00416.66
7.2.90.0080.00616.56
7.2.80.0070.00716.46
7.2.70.0040.00417.13
7.2.60.0090.00616.84
7.2.50.0060.00616.64
7.2.40.0060.00616.26
7.2.30.0040.01116.82
7.2.20.0060.00316.66
7.2.10.0090.00616.66
7.2.00.0080.00618.11
7.1.330.0030.00616.11
7.1.320.0070.00716.04
7.1.310.0070.01016.10
7.1.300.0030.00915.73
7.1.290.0090.00615.83
7.1.280.0090.00315.93
7.1.270.0030.00915.77
7.1.260.0000.01215.77
7.1.250.0060.00615.68
7.1.200.0100.00315.71
7.1.100.0000.01317.77
7.1.70.0000.00917.25
7.1.60.0060.01919.70
7.1.50.0090.00916.92
7.1.00.0070.07022.54
7.0.200.0000.01016.33
7.0.140.0100.06722.02
7.0.60.0030.06720.02
7.0.50.0030.04717.80
7.0.40.0100.08020.38
7.0.30.0330.03320.34
7.0.20.0170.05720.09
7.0.10.0030.07020.03
7.0.00.0100.03720.19
5.6.280.0030.07321.08
5.6.210.0130.08020.71
5.6.200.0000.08718.23
5.6.190.0100.04020.49
5.6.180.3330.04020.61
5.6.170.0270.08020.52
5.6.160.0130.06320.37
5.6.150.0130.07318.09
5.6.140.0130.03318.16
5.6.130.0030.06318.18
5.6.120.0130.07721.14
5.6.110.0130.07720.89
5.6.100.0230.06721.08
5.6.90.0100.08320.88
5.6.80.0030.08020.36
5.6.70.4200.03720.36
5.5.350.0030.08320.30
5.5.340.0030.08717.89
5.5.330.0070.07020.07
5.5.320.0330.05720.24
5.5.310.0300.08020.20
5.5.300.0000.04317.97
5.5.290.0030.04017.91
5.5.280.0000.05320.87
5.5.270.0030.08320.76
5.5.260.0130.07720.88
5.5.250.0100.03320.79
5.5.240.0270.07020.07
5.4.450.0100.07719.43
5.4.440.0070.08019.23
5.4.430.0130.04319.49
5.4.420.0100.07719.32
5.4.410.0030.04319.27
5.4.400.0130.06719.12
5.4.390.0070.05319.07
5.4.380.0000.08319.18
5.4.370.0000.08019.00
5.4.360.0030.08318.81
5.4.350.0030.06719.18
5.4.340.0170.04019.16
5.4.320.0030.04018.79
5.4.310.0070.08019.12
5.4.300.0030.04718.92
5.4.290.0070.07319.17
5.4.280.0030.07019.12
5.4.270.0130.07019.13
5.4.260.0100.07319.14
5.4.250.0030.03719.17
5.4.200.0170.07019.16
5.4.190.0030.04019.16
5.4.180.0130.06718.91
5.4.170.0030.08319.15
5.4.160.0070.04719.15
5.4.150.0070.07719.12
5.4.140.0100.07016.34
5.4.130.0030.04716.25
5.4.120.0070.04316.26
5.4.110.0000.08016.23
5.4.100.0030.07316.27
5.4.90.0030.07716.41
5.4.80.0070.05316.13
5.4.70.0070.03716.22
5.4.60.0030.04316.26
5.4.50.0030.03716.31
5.4.40.0100.03016.32
5.4.30.0030.03316.38
5.4.20.0070.03316.12
5.4.10.0030.03316.36
5.4.00.0030.04015.96
5.3.290.0030.05714.62
5.3.270.0070.07714.50
5.3.260.0100.08014.53
5.3.250.0070.03714.53
5.3.240.0100.07714.54
5.3.230.0030.06314.63
5.3.220.0130.06314.35
5.3.210.0030.06714.58
5.3.200.0070.04314.50
5.3.190.0100.04014.52
5.3.180.0100.07314.52
5.3.170.0070.07314.65
5.3.160.0100.03714.48
5.3.150.0000.04014.49
5.3.140.0030.03714.47
5.3.130.0030.03714.47
5.3.120.0000.04014.52
5.3.110.0030.03714.51
5.3.100.0070.03313.97
5.3.90.0030.03313.96
5.3.80.0030.04014.02
5.3.70.0000.03713.83
5.3.60.0000.04013.95
5.3.50.0070.05013.87
5.3.40.0070.03313.97
5.3.30.0030.03313.84
5.3.20.0000.04013.64
5.3.10.0070.03013.58
5.3.00.0030.03313.56
5.2.170.0030.02711.14
5.2.160.0030.03311.07
5.2.150.0000.03011.00
5.2.140.0030.02711.13
5.2.130.0000.03011.03
5.2.120.0030.02711.04
5.2.110.0030.03011.25
5.2.100.0030.02711.20
5.2.90.0030.02710.95
5.2.80.0030.02711.03
5.2.70.0070.02311.19
5.2.60.0000.03010.89
5.2.50.0000.03010.95
5.2.40.0030.02710.98
5.2.30.0070.02711.05
5.2.20.0000.03011.04
5.2.10.0030.02710.77
5.2.00.0000.03010.76
5.1.60.0000.02710.14
5.1.50.0000.0279.95
5.1.40.0030.0239.99
5.1.30.0030.03710.34
5.1.20.0000.03710.40
5.1.10.0100.03310.03
5.1.00.0070.05310.03
5.0.50.0030.0508.50
5.0.40.0030.0478.39
5.0.30.0000.0508.23
5.0.20.0000.0338.21
5.0.10.0070.0238.23
5.0.00.0070.0508.31
4.4.90.0030.0137.83
4.4.80.0000.0137.83
4.4.70.0030.0137.83
4.4.60.0000.0177.83
4.4.50.0030.0137.83
4.4.40.0030.0207.83
4.4.30.0000.0177.83
4.4.20.0000.0337.83
4.4.10.0000.0177.83
4.4.00.0000.0537.83
4.3.110.0000.0277.83
4.3.100.0000.0237.83
4.3.90.0030.0137.83
4.3.80.0100.0477.83
4.3.70.0030.0207.83
4.3.60.0030.0337.83
4.3.50.0000.0207.83
4.3.40.0000.0277.83
4.3.30.0100.0207.83
4.3.20.0000.0307.83
4.3.10.0000.0237.83
4.3.00.0000.0237.83

preferences:
36.94 ms | 401 KiB | 5 Q