3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 8.9; $b = var_export(round($a, 2), true); var_dump(assert($a == $b)); echo $a ." \n"; echo $b; var_dump(gettype($a), gettype($b)); echo "\n\n\n"; assert('8.9000000000000004' != 8.9);

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)
8.3.60.0060.00918.19
8.3.50.0030.01016.18
8.3.40.0070.01018.81
8.3.30.0040.01118.88
8.3.20.0000.00822.04
8.3.10.0050.00321.91
8.3.00.0040.00419.81
8.2.180.0070.00718.29
8.2.170.0080.00822.96
8.2.160.0080.00621.13
8.2.150.0020.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00020.59
8.2.120.0000.00826.35
8.2.110.0090.00019.30
8.2.100.0090.00317.97
8.2.90.0090.00019.17
8.2.80.0050.00317.97
8.2.70.0000.00917.75
8.2.60.0080.00018.05
8.2.50.0080.00018.10
8.2.40.0070.00420.54
8.2.30.0000.00719.37
8.2.20.0060.00318.03
8.2.10.0000.00818.24
8.2.00.0070.00018.11
8.1.280.0140.00425.92
8.1.270.0050.00324.04
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00321.28
8.1.230.0110.00019.20
8.1.220.0080.00017.77
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0050.00317.48
8.1.180.0050.00318.10
8.1.170.0050.00318.40
8.1.160.0000.00818.82
8.1.150.0050.00220.21
8.1.140.0000.00819.54
8.1.130.0040.00418.90
8.1.120.0070.00017.55
8.1.110.0030.00517.34
8.1.100.0080.00017.52
8.1.90.0050.00317.40
8.1.80.0000.00717.59
8.1.70.0030.00317.44
8.1.60.0040.00417.57
8.1.50.0030.00617.51
8.1.40.0030.00617.63
8.1.30.0040.00417.65
8.1.20.0070.00017.69
8.1.10.0050.00517.57
8.1.00.0080.00017.48
8.0.300.0030.00520.02
8.0.290.0000.00716.88
8.0.280.0070.00018.46
8.0.270.0050.00317.33
8.0.260.0000.00716.94
8.0.250.0000.00717.07
8.0.240.0000.00716.94
8.0.230.0060.00316.91
8.0.220.0070.00017.02
8.0.210.0040.00416.95
8.0.200.0000.00717.11
8.0.190.0030.00516.97
8.0.180.0000.00817.04
8.0.170.0000.00716.96
8.0.160.0040.00417.07
8.0.150.0040.00416.84
8.0.140.0040.00417.01
8.0.130.0030.00313.53
8.0.120.0030.00717.02
8.0.110.0040.00417.01
8.0.100.0030.00316.81
8.0.90.0080.00017.01
8.0.80.0110.00717.06
8.0.70.0040.00416.84
8.0.60.0000.00716.88
8.0.50.0030.00317.00
8.0.30.0140.00617.32
8.0.20.0110.00817.40
8.0.10.0080.00017.12
8.0.00.0140.00917.04
7.4.330.0000.00515.55
7.4.320.0000.00616.55
7.4.300.0000.00616.63
7.4.290.0040.00416.57
7.4.280.0060.00316.70
7.4.270.0030.00316.71
7.4.260.0030.00513.28
7.4.250.0030.00316.54
7.4.240.0040.00416.67
7.4.230.0000.00816.70
7.4.220.0130.01316.73
7.4.210.0050.00816.55
7.4.200.0030.00616.55
7.4.160.0100.00516.58
7.4.150.0110.00617.40
7.4.140.0080.01017.86
7.4.130.0050.01816.72
7.4.120.0130.00616.60
7.4.110.0030.01616.59
7.4.100.0030.01416.43
7.4.90.0090.00916.58
7.4.80.0080.00819.39
7.4.70.0060.01016.65
7.4.60.0060.01116.49
7.4.50.0000.01516.58
7.4.40.0140.00716.58
7.4.30.0080.00816.39
7.4.00.0030.01014.82
7.3.330.0000.00513.06
7.3.320.0050.00013.20
7.3.310.0030.00316.37
7.3.300.0040.00416.35
7.3.290.0110.00516.33
7.3.280.0120.00516.34
7.3.270.0060.00917.40
7.3.260.0090.00816.36
7.3.250.0130.00716.36
7.3.240.0090.00916.51
7.3.230.0070.01016.37
7.3.210.0080.00816.55
7.3.200.0070.01416.30
7.3.190.0070.01016.30
7.3.180.0090.01216.38
7.3.170.0040.01116.47
7.3.160.0070.01616.52
7.3.10.0090.00916.29
7.3.00.0100.01016.58
7.2.330.0070.01316.85
7.2.320.0090.00916.61
7.2.310.0100.00716.80
7.2.300.0000.01616.52
7.2.290.0060.00916.61
7.2.130.0160.00315.97
7.2.120.0070.00716.46
7.2.110.0100.00616.38
7.2.100.0090.00616.37
7.2.90.0120.00616.21
7.2.80.0230.00616.76
7.2.70.0100.01316.63
7.2.60.0150.00416.81
7.2.50.0090.00716.74
7.2.40.0140.01016.48
7.2.30.0130.01016.31
7.2.20.0140.00716.52
7.2.10.0180.00916.57
7.2.00.0080.01218.27
7.1.250.0060.00615.32
7.1.200.0000.01015.86
7.1.70.0040.00416.92
7.1.60.1200.01733.36
7.1.50.0670.01333.15
7.1.40.0670.01032.57
7.1.30.1070.01032.52
7.1.20.1370.01732.65
7.1.10.1570.01014.77
7.1.00.0970.02014.71
7.0.200.1930.00714.97
7.0.190.0570.01014.82
7.0.180.0500.01014.39
7.0.170.1170.01714.23
7.0.160.1170.01014.13
7.0.150.1070.01314.30
7.0.140.1000.01314.39
7.0.130.0930.01714.68
7.0.120.1000.01014.70
7.0.110.0900.01314.56
7.0.100.0800.01014.38
7.0.90.0770.01314.74
7.0.80.0930.01314.65
7.0.70.0600.01314.65
7.0.60.1030.00314.35
7.0.50.0770.00314.45
7.0.40.0630.00714.72
7.0.30.0530.01314.71
7.0.20.0470.01314.68
7.0.10.0530.01314.65
7.0.00.0570.01014.37

preferences:
57.67 ms | 401 KiB | 5 Q