3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '1.23456789012345678'; $b = 111111111111111111.9; var_dump('Length : ' . strlen($a), (float) $a, $a == (float) $a, $b, 'Missing 8 ' . json_encode(array($a), JSON_NUMERIC_CHECK));

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)
8.3.60.0080.00618.27
8.3.50.0070.01018.10
8.3.40.0100.01021.85
8.3.30.0210.00520.82
8.3.20.0050.00823.86
8.3.10.0090.00424.11
8.3.00.0060.00924.56
8.2.180.0120.00325.92
8.2.170.0120.00418.94
8.2.160.0180.00322.96
8.2.150.0120.00724.31
8.2.140.0090.00523.81
8.2.130.0050.00624.56
8.2.120.0070.00524.66
8.2.110.0090.00421.67
8.2.100.0170.00220.40
8.2.90.0180.00021.01
8.2.80.0080.00520.47
8.2.70.0150.00420.29
8.2.60.0020.01320.23
8.2.50.0040.01420.23
8.2.40.0080.00520.38
8.2.30.0110.00420.53
8.2.20.0130.00320.51
8.2.10.0080.00721.04
8.2.00.0130.00721.10
8.1.280.0100.00725.92
8.1.270.0080.00323.92
8.1.260.0060.00725.93
8.1.250.0110.00426.00
8.1.240.0130.00421.10
8.1.230.0090.00920.32
8.1.220.0110.00320.35
8.1.210.0100.00620.87
8.1.200.0070.00820.09
8.1.190.0160.00320.17
8.1.180.0130.00520.53
8.1.170.0070.00620.29
8.1.160.0130.00520.86
8.1.150.0110.00520.89
8.1.140.0070.00920.92
8.1.130.0100.00721.54
8.1.120.0090.00920.20
8.1.110.0130.00720.20
8.1.100.0080.00720.24
8.1.90.0130.00720.20
8.1.80.0110.00720.15
8.1.70.0070.00720.15
8.1.60.0130.00620.28
8.1.50.0090.00820.18
8.1.40.0120.00620.24
8.1.30.0090.00620.25
8.1.20.0140.00420.26
8.1.10.0120.00520.19
8.1.00.0180.00420.13
8.0.300.0090.00420.87
8.0.290.0130.00419.79
8.0.280.0130.00320.73
8.0.270.0070.00420.48
8.0.260.0070.00820.79
8.0.250.0130.00219.95
8.0.240.0090.00719.99
8.0.230.0150.00319.96
8.0.220.0130.00319.87
8.0.210.0160.00519.94
8.0.200.0150.00519.93
8.0.190.0100.00719.90
8.0.180.0080.00619.94
8.0.170.0130.00419.92
8.0.160.0070.00719.92
8.0.150.0110.00519.89
8.0.140.0080.01019.91
8.0.130.0120.00318.18
8.0.120.0190.00319.91
8.0.110.0100.00719.84
8.0.100.0160.00419.87
8.0.90.0130.00519.90
8.0.80.0130.00618.89
8.0.70.0040.00819.91
8.0.60.0080.00819.85
8.0.50.0100.00619.92
8.0.30.0140.00919.99
8.0.20.0090.00818.98
8.0.10.0120.00419.91
8.0.00.0220.00819.77
7.4.330.0100.00519.26
7.4.320.0150.00419.74
7.4.300.0100.00919.73
7.4.290.0170.00419.75
7.4.280.0210.00419.78
7.4.270.0110.01019.66
7.4.260.0180.00618.11
7.4.250.0220.00219.72
7.4.240.0160.00219.72
7.4.230.0110.00819.79
7.4.220.0100.00418.73
7.4.210.0130.00617.86
7.4.200.0110.00619.67
7.4.190.0200.00822.96
7.4.180.0240.00322.96
7.4.160.0260.00322.96
7.4.150.0200.00722.96
7.4.140.0180.00922.96
7.4.130.0170.01019.61
7.4.120.0270.00419.76
7.4.110.0190.00819.62
7.4.100.0230.00719.69
7.4.90.0140.01219.72
7.4.80.0160.01119.71
7.4.70.0210.01219.64
7.4.60.0220.00919.63
7.4.50.0190.00519.76
7.4.40.0210.00719.65
7.4.30.0160.01219.68
7.4.20.0230.00719.62
7.4.10.0220.00419.73
7.4.00.0180.00819.75
7.3.330.0120.00519.68
7.3.320.0130.00518.13
7.3.310.0160.00419.71
7.3.300.0200.00219.65
7.3.290.0140.00618.01
7.3.280.0350.00322.96
7.3.270.0300.00422.96
7.3.260.0210.00719.58
7.3.250.0230.00719.79
7.3.240.0260.00419.66
7.3.230.0240.00719.55
7.3.220.0200.01019.62
7.3.210.0230.00819.60
7.3.200.0190.00819.56
7.3.190.0140.01219.46
7.3.180.0200.01019.61
7.3.170.0220.00819.66
7.3.160.0180.00919.71
7.3.150.0220.00519.69
7.3.140.0210.00319.59
7.3.130.0170.00819.82
7.3.120.0140.01119.72
7.3.110.0170.00719.76
7.3.100.0220.00419.52
7.3.90.0190.00919.64
7.3.80.0160.01119.73
7.3.70.0150.00919.68
7.3.60.0170.00719.60
7.3.50.0140.01219.58
7.3.40.0190.00819.58
7.3.30.0170.01219.59
7.3.20.0290.00619.80
7.3.10.0230.00719.59
7.3.00.0100.01619.59

preferences:
57.05 ms | 401 KiB | 5 Q