3v4l.org

run code in 300+ PHP versions simultaneously
<?php $float = 1.223; $float2 = 789.012; $prefix = ' World67'; echo round($float, 2). ' Hello ' . (int) $float . substr($prefix, 0, 6) . substr($prefix, 0, 6); echo \PHP_EOL; echo round($float2, 2). ' Hello ' . (int) $float2 . substr($prefix, 0, 6) . substr($prefix, 0, 6); echo \PHP_EOL . '---' . \PHP_EOL; $pattern = '%1$.2f Hello %1$.d %2$.6s'; printf($pattern, $float, $prefix); echo \PHP_EOL; printf($pattern, $float2, $prefix); echo \PHP_EOL; //purposefully error printf($pattern, $prefix);

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)
8.3.60.0070.01516.84
8.3.50.0150.00018.14
8.3.40.0070.00718.68
8.3.30.0120.00318.77
8.3.20.0000.00721.98
8.3.10.0080.00021.90
8.3.00.0050.00319.80
8.2.180.0090.00625.92
8.2.170.0110.00422.96
8.2.160.0100.00720.38
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00626.16
8.2.120.0060.00319.61
8.2.110.0060.00322.20
8.2.100.0110.00018.16
8.2.90.0060.00318.02
8.2.80.0090.00017.97
8.2.70.0040.00418.03
8.2.60.0030.00618.22
8.2.50.0060.00318.10
8.2.40.0000.00719.53
8.2.30.0040.00419.32
8.2.20.0040.00418.18
8.2.10.0040.00418.18
8.2.00.0000.00818.11
8.1.280.0070.01425.92
8.1.270.0070.00022.27
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0090.00021.03
8.1.230.0030.00821.03
8.1.220.0050.00317.91
8.1.210.0040.00418.85
8.1.200.0030.00617.35
8.1.190.0040.00417.36
8.1.180.0080.00018.10
8.1.170.0000.00918.73
8.1.160.0060.00319.15
8.1.150.0060.00318.95
8.1.140.0070.00017.68
8.1.130.0070.00019.09
8.1.120.0040.00417.43
8.1.110.0070.00317.43
8.1.100.0000.00817.41
8.1.90.0000.00917.49
8.1.80.0040.00417.49
8.1.70.0030.00317.51
8.1.60.0040.00817.59
8.1.50.0030.00617.54
8.1.40.0030.00617.46
8.1.30.0040.00417.66
8.1.20.0030.00717.72
8.1.10.0030.00617.63
8.1.00.0080.00017.45
8.0.300.0040.00421.64
8.0.290.0060.00316.88
8.0.280.0000.00718.42
8.0.270.0030.00316.94
8.0.260.0080.00019.11
8.0.250.0000.00716.98
8.0.240.0070.00016.94
8.0.230.0030.00317.11
8.0.220.0030.00316.91
8.0.210.0000.00817.07
8.0.200.0000.00917.00
8.0.190.0000.00817.07
8.0.180.0030.00616.93
8.0.170.0080.00317.02
8.0.160.0040.00316.92
8.0.150.0060.00316.86
8.0.140.0040.00417.03
8.0.130.0030.00313.48
8.0.120.0000.00816.91
8.0.110.0040.00416.79
8.0.100.0050.00317.00
8.0.90.0020.00517.05
8.0.80.0040.01216.95
8.0.70.0000.00816.89
8.0.60.0000.00816.85
8.0.50.0070.00017.04
8.0.30.0070.01217.20
8.0.20.0100.01117.40
8.0.10.0070.00016.89
8.0.00.0100.00716.82
7.4.330.0000.00515.55
7.4.320.0070.00016.71
7.4.300.0030.00316.54
7.4.290.0020.00516.55
7.4.280.0080.00016.61
7.4.270.0030.00316.57
7.4.260.0040.00416.55
7.4.250.0040.00416.63
7.4.240.0000.00716.65
7.4.230.0030.00616.45
7.4.220.0030.00516.48
7.4.210.0070.01316.66
7.4.200.0030.00316.77
7.4.160.0120.00616.51
7.4.140.0110.00717.86
7.4.130.0170.00316.39
7.4.120.0130.00616.64
7.4.110.0060.00916.64
7.4.100.0000.01716.64
7.4.90.0130.00416.52
7.4.80.0120.00919.39
7.4.70.0030.01416.52
7.4.60.0050.01016.63
7.4.50.0070.00316.55
7.4.40.0120.00616.51
7.4.00.0110.00714.96
7.3.330.0000.00513.26
7.3.320.0070.00013.24
7.3.310.0070.00016.46
7.3.300.0000.00716.42
7.3.290.0030.00316.38
7.3.280.0150.00616.39
7.3.260.0130.00616.45
7.3.240.0080.01016.51
7.3.230.0130.00316.54
7.3.210.0170.00416.69
7.3.200.0030.01416.49
7.3.190.0170.00716.36
7.3.180.0060.00916.56
7.3.170.0060.01016.43
7.3.160.0080.00816.59
7.3.120.0090.00715.00
7.3.110.0070.01114.78
7.3.100.0050.01014.87
7.3.90.0030.01214.78
7.3.80.0030.01014.94
7.3.70.0080.00714.70
7.3.60.0020.01114.73
7.3.50.0060.00614.62
7.3.40.0080.00614.78
7.3.30.0080.00614.89
7.3.20.0070.00516.73
7.3.10.0020.01316.59
7.3.00.0040.00716.56
7.2.330.0140.01016.43
7.2.320.0130.01216.50
7.2.310.0140.00916.73
7.2.300.0220.03016.50
7.2.290.0120.00616.75
7.2.250.0090.00914.80
7.2.240.0050.01414.93
7.2.230.0060.00914.75
7.2.220.0050.00815.00
7.2.210.0070.00914.82
7.2.200.0040.00914.98
7.2.190.0050.01214.93
7.2.180.0070.00815.04
7.2.170.0070.00814.88
7.2.160.0000.01614.95
7.2.150.0060.00917.04
7.2.140.0070.00416.55
7.2.130.0070.00416.85
7.2.120.0080.00616.78
7.2.110.0030.01316.65
7.2.100.0030.01016.93
7.2.90.0120.00316.73
7.2.80.0090.00616.79
7.2.70.0000.01516.93
7.2.60.0030.01216.79
7.2.50.0050.00816.80
7.2.40.0960.01117.59
7.2.30.0610.00717.50
7.2.20.0790.00617.27
7.2.10.0790.01017.25
7.2.00.0760.01417.12
7.1.330.0080.00615.65
7.1.320.0040.01115.74
7.1.310.0090.00715.73
7.1.300.0030.01015.82
7.1.290.0000.01515.56
7.1.280.0050.00715.46
7.1.270.0080.00615.75
7.1.260.0050.00815.69
7.1.250.0040.01115.59
7.1.200.0120.00715.80
7.1.160.0960.01016.45
7.1.150.1310.01016.77
7.1.140.1990.01416.90
7.1.130.1340.01416.97
7.1.120.1430.00716.64
7.1.110.1220.01216.32
7.1.100.1030.00916.05
7.1.90.1430.01016.00
7.1.80.1540.00716.04
7.1.70.1590.00815.03
7.1.60.1270.01633.16
7.1.50.2510.02232.71
7.1.40.2170.01432.78
7.1.30.2280.02032.52
7.1.20.1970.01632.65
7.1.10.2140.01714.65
7.1.00.1390.01214.68

preferences:
55.36 ms | 400 KiB | 5 Q