3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tests = array( "42", "1337", "0x539", "02471", "0b10100111001", "1337e0", "not numeric", array(), "9.1", ); foreach ($tests as $element) { if (is_numeric($element)) { echo "'{$element}' is numeric:", var_dump((float) $element); } else { echo "'{$element}' is NOT numeric", PHP_EOL; } }

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)
8.3.40.0070.00718.79
8.3.30.0100.00318.91
8.3.20.0030.00520.16
8.3.10.0040.00421.92
8.3.00.0040.00422.38
8.2.170.0170.00322.96
8.2.160.0000.01420.94
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00017.59
8.2.110.0100.00722.30
8.2.100.0160.00019.63
8.2.90.0080.00019.22
8.2.80.0040.00417.97
8.2.70.0100.00017.63
8.2.60.0030.00617.80
8.2.50.0030.00618.07
8.2.40.0000.00918.16
8.2.30.0000.00717.98
8.2.20.0040.00417.65
8.2.10.0040.00417.69
8.2.00.0040.00717.55
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.71
8.1.230.0040.00719.11
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0030.00717.35
8.1.190.0050.00317.51
8.1.180.0050.00318.66
8.1.170.0050.00318.56
8.1.160.0070.00022.01
8.1.150.0000.00818.62
8.1.140.0050.00317.38
8.1.130.0030.00317.82
8.1.120.0070.00017.53
8.1.110.0020.00517.43
8.1.100.0040.00417.48
8.1.90.0040.00417.36
8.1.80.0000.00717.50
8.1.70.0030.00317.36
8.1.60.0030.00617.61
8.1.50.0040.00417.51
8.1.40.0040.00417.49
8.1.30.0050.00317.60
8.1.20.0030.00517.56
8.1.10.0000.00817.58
8.1.00.0000.00817.41
8.0.300.0000.00718.77
8.0.290.0040.00417.17
8.0.280.0000.00718.43
8.0.270.0030.00317.17
8.0.260.0030.00316.83
8.0.250.0070.00017.04
8.0.240.0030.00317.01
8.0.230.0040.00417.02
8.0.220.0000.00716.95
8.0.210.0030.00316.91
8.0.200.0000.00716.98
8.0.190.0090.00017.05
8.0.180.0070.00416.90
8.0.170.0030.00516.91
8.0.160.0020.00516.93
8.0.150.0080.00016.90
8.0.140.0070.00016.88
8.0.130.0000.00513.38
8.0.120.0080.00016.82
8.0.110.0000.00716.93
8.0.100.0000.00716.79
8.0.90.0000.00716.75
8.0.80.0060.00917.01
8.0.70.0040.00416.84
8.0.60.0000.00716.99
8.0.50.0040.00416.82
8.0.30.0190.00617.05
8.0.20.0070.01217.40
8.0.10.0040.00416.91
8.0.00.0060.01216.74
7.4.330.0000.00515.07
7.4.320.0000.00716.50
7.4.300.0060.00016.36
7.4.290.0030.00316.55
7.4.280.0030.00316.42
7.4.270.0000.00716.63
7.4.260.0030.00316.52
7.4.250.0040.00416.55
7.4.240.0000.00716.52
7.4.230.0030.00316.61
7.4.220.0100.00716.52
7.4.210.0020.01516.63
7.4.200.0070.00016.55
7.4.190.0070.00016.77
7.4.160.0080.00816.73
7.4.150.0170.00017.40
7.4.140.0080.01117.86
7.4.130.0110.00916.57
7.4.120.0110.00816.48
7.4.110.0140.00316.55
7.4.100.0110.00616.36
7.4.90.0080.00816.51
7.4.80.0110.01519.39
7.4.70.0040.01216.67
7.4.60.0130.00316.47
7.4.50.0030.00616.13
7.4.40.0120.00322.77
7.4.30.0030.01316.74
7.4.00.0000.01415.19
7.3.330.0060.00013.26
7.3.320.0000.00513.28
7.3.310.0030.00316.46
7.3.300.0030.00316.41
7.3.290.0100.00616.45
7.3.280.0100.00716.41
7.3.270.0130.00317.40
7.3.260.0120.00616.46
7.3.250.0050.01216.60
7.3.240.0100.01316.29
7.3.230.0040.01316.39
7.3.210.0060.01116.60
7.3.200.0060.01319.39
7.3.190.0070.01116.43
7.3.180.0000.01516.40
7.3.170.0070.01516.27
7.3.160.0150.00316.37
7.3.120.0090.00314.96
7.2.330.0060.01216.55
7.2.320.0080.01416.46
7.2.310.0120.00616.71
7.2.300.0190.00316.43
7.2.290.0190.00316.50
7.2.60.0100.00316.92
7.1.200.0120.00615.66
7.1.70.0060.00917.26
7.1.60.0030.00717.33
7.1.50.0120.00616.91
7.1.00.0030.09022.54
7.0.200.0030.00916.83
7.0.140.0000.07321.92
7.0.70.0030.05721.69
7.0.60.0030.07721.71
7.0.50.0070.07722.10
7.0.40.0070.04720.14
7.0.30.0000.08720.09
7.0.20.0100.07320.10
7.0.10.0070.07020.09
7.0.00.0030.06020.10
5.6.280.0100.06721.04
5.6.220.0000.08320.57
5.6.210.0030.04320.66
5.6.200.0100.08320.96
5.6.190.0030.08321.07
5.6.180.0100.06321.04
5.6.170.0100.07721.13
5.6.160.0030.09020.95
5.6.150.0030.08721.00
5.6.140.0070.05320.95
5.6.130.0030.08321.08
5.6.120.0100.06021.02
5.6.110.0030.05021.06
5.6.100.0030.05321.06
5.6.90.0100.08021.05
5.6.80.0070.08020.43
5.6.70.0070.06020.43
5.6.60.0070.07720.50
5.6.50.0130.07320.46
5.6.40.0100.07320.46
5.6.30.0130.06720.46
5.6.20.0070.05720.30
5.6.10.0030.08320.28
5.6.00.0000.08320.41
5.5.360.0130.07320.38
5.5.350.0070.07720.45
5.5.340.0070.06020.78
5.5.330.0030.08020.75
5.5.320.0030.08320.86
5.5.310.0100.06720.83
5.5.300.0030.05720.80
5.5.290.0000.09020.63
5.5.280.0070.07720.87
5.5.270.0030.06320.72
5.5.260.0070.06720.74
5.5.250.0030.08720.54
5.5.240.0100.07720.26
5.5.230.0100.07320.23
5.5.220.0070.07720.23
5.5.210.0070.07320.13
5.5.200.0000.05720.11
5.5.190.0070.06720.23
5.5.180.0030.04720.12
5.5.160.0030.08319.99
5.5.150.0030.06020.26
5.5.140.0100.07320.26
5.5.130.0070.07720.08
5.5.120.0070.05020.23
5.5.110.0000.05020.13
5.5.100.0000.08720.07
5.5.90.0030.05320.07
5.5.80.0070.08020.09
5.5.70.0030.08320.14
5.5.60.0100.07020.05
5.5.50.0000.08020.05
5.5.40.0000.06720.07
5.5.30.0030.06320.08
5.5.20.0030.08020.09
5.5.10.0070.07720.05
5.5.00.0030.06020.11
5.4.450.0000.08319.40
5.4.440.0000.05319.45
5.4.430.0030.06019.46
5.4.420.0000.06719.27
5.4.410.0030.08319.10
5.4.400.0030.07319.11
5.4.390.0030.07319.10
5.4.380.0000.08018.91
5.4.370.0030.07719.06
5.4.360.0100.06018.96
5.4.350.0170.06719.07
5.4.340.0000.08318.90
5.4.320.0170.06719.11
5.4.310.0070.07319.05
5.4.300.0070.07719.08
5.4.290.0070.07719.03
5.4.280.0030.07718.78
5.4.270.0030.08019.20
5.4.260.0070.06319.14
5.4.250.0130.07319.02
5.4.240.0070.07718.96
5.4.230.0070.07719.12
5.4.220.0130.07319.05
5.4.210.0030.05018.97
5.4.200.0070.06719.04
5.4.190.0070.04719.05
5.4.180.0030.06718.93
5.4.170.0130.05018.89
5.4.160.0070.06018.76
5.4.150.0070.05019.04
5.4.140.0030.04716.27
5.4.130.0000.07716.27
5.4.120.0030.07316.27
5.4.110.0000.05016.42
5.4.100.0000.05316.32
5.4.90.0030.07716.36
5.4.80.0070.07016.30
5.4.70.0000.07016.19
5.4.60.0000.07016.38
5.4.50.0070.07016.23
5.4.40.0070.07016.35
5.4.30.0030.07316.27
5.4.20.0030.07716.30
5.4.10.0070.07016.39
5.4.00.0000.05715.79
5.3.290.0130.06714.61
5.3.280.0030.06714.54
5.3.270.0030.06314.60
5.3.260.0070.05014.56
5.3.250.0030.05014.46
5.3.240.0070.04314.55
5.3.230.0100.05714.46
5.3.220.0030.08014.54
5.3.210.0100.05714.38
5.3.200.0070.06714.42
5.3.190.0070.07714.55
5.3.180.0000.08314.38
5.3.170.0030.05014.40
5.3.160.0030.07314.47
5.3.150.0000.06714.52
5.3.140.0070.06314.46
5.3.130.0000.08014.50
5.3.120.0030.07314.37
5.3.110.0000.07314.54
5.3.100.0030.07313.89
5.3.90.0100.07013.87
5.3.80.0070.07313.95
5.3.70.0030.07713.98
5.3.60.0030.05013.98
5.3.50.0030.07713.87
5.3.40.0030.05013.91
5.3.30.0030.04713.90
5.3.20.0030.06713.54
5.3.10.0000.07313.51
5.3.00.0070.07013.49
5.2.170.0030.03712.79
5.2.160.0030.06312.79
5.2.150.0000.04712.79
5.2.140.0100.05712.79
5.2.130.0030.06012.79
5.2.120.0000.04712.79
5.2.110.0030.04312.79
5.2.100.0070.06012.79
5.2.90.0030.04312.79
5.2.80.0000.06712.79
5.2.70.0030.06712.79
5.2.60.0000.06012.79
5.2.50.0000.05312.79
5.2.40.0070.06012.79
5.2.30.0000.06312.79
5.2.20.0000.04312.79
5.2.10.0070.05712.79
5.2.00.0030.06312.79
5.1.60.0030.04012.79
5.1.50.0070.05312.79
5.1.40.0070.04712.79
5.1.30.0070.04712.79
5.1.20.0000.04712.79
5.1.10.0030.03012.79
5.1.00.0000.04712.79
5.0.50.0000.04012.79
5.0.40.0030.04012.79
5.0.30.0070.06312.79
5.0.20.0000.04012.79
5.0.10.0000.04012.79
5.0.00.0000.06012.79
4.4.90.0000.03312.79
4.4.80.0030.02312.79
4.4.70.0000.03012.79
4.4.60.0070.03312.79
4.4.50.0000.03712.79
4.4.40.0030.05312.79
4.4.30.0000.02712.79
4.4.20.0000.02312.79
4.4.10.0070.03012.79
4.4.00.0070.05012.79
4.3.110.0000.02312.79
4.3.100.0000.03712.79
4.3.90.0030.03312.79
4.3.80.0000.05712.79
4.3.70.0030.03312.79
4.3.60.0000.03712.79
4.3.50.0070.03312.79
4.3.40.0000.05312.79
4.3.30.0030.03712.79
4.3.20.0000.04012.79
4.3.10.0030.02712.79
4.3.00.0000.03312.79

preferences:
43.92 ms | 400 KiB | 5 Q