3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo var_export(20 / 3, true) . "\n"; echo var_export(6.66, true) . "\n"; echo var_export(6.0, true) . "\n"; echo "\n"; function format($f) { $p = (int) ini_get('precision'); $out = var_export(round($f, $p)); if (($pos = str_pos('.', $out)) !== FALSE && strlen($out) - $pos > $p) { } } $p = (int) ini_get('precision'); echo var_export((float)(string)round(20 / 3, $p)) . "\n"; echo var_export((float)(string)round(6.66, $p)) . "\n"; echo var_export((float)(string)round(6.0, $p)) . "\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)
8.3.60.0100.01018.25
8.3.50.0140.00421.14
8.3.40.0100.01318.85
8.3.30.0100.00320.41
8.3.20.0040.00420.53
8.3.10.0040.00421.07
8.3.00.0080.00023.73
8.2.180.0120.00618.16
8.2.170.0140.00722.96
8.2.160.0070.00720.46
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0070.00021.24
8.2.110.0030.00719.14
8.2.100.0080.00417.91
8.2.90.0020.00519.30
8.2.80.0040.00417.97
8.2.70.0040.00817.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0060.00319.95
8.2.30.0000.00819.53
8.2.20.0000.00817.60
8.2.10.0040.00417.59
8.2.00.0040.00417.66
8.1.280.0090.00925.92
8.1.270.0000.00823.99
8.1.260.0090.00026.35
8.1.250.0060.00328.09
8.1.240.0000.00922.60
8.1.230.0040.00721.03
8.1.220.0040.00418.77
8.1.210.0050.00319.03
8.1.200.0070.00317.35
8.1.190.0040.00417.63
8.1.180.0030.00518.10
8.1.170.0040.00418.74
8.1.160.0040.00418.96
8.1.150.0040.00418.69
8.1.140.0040.00417.49
8.1.130.0050.00317.72
8.1.120.0040.00417.43
8.1.110.0080.00317.41
8.1.100.0000.00717.45
8.1.90.0040.00417.48
8.1.80.0000.00717.56
8.1.70.0040.00417.48
8.1.60.0000.00917.69
8.1.50.0040.00417.51
8.1.40.0080.00017.47
8.1.30.0000.00717.61
8.1.20.0040.00417.64
8.1.10.0080.00017.55
8.1.00.0030.00617.50
8.0.300.0070.00020.02
8.0.290.0070.00017.18
8.0.280.0030.00518.39
8.0.270.0030.00317.23
8.0.260.0080.00016.89
8.0.250.0000.00816.92
8.0.240.0000.00817.00
8.0.230.0030.00317.05
8.0.220.0000.00716.94
8.0.210.0000.00716.91
8.0.200.0030.00317.02
8.0.190.0060.00316.85
8.0.180.0070.00016.98
8.0.170.0000.00716.94
8.0.160.0040.00416.88
8.0.150.0040.00416.81
8.0.140.0030.00516.93
8.0.130.0030.00313.34
8.0.120.0040.00416.90
8.0.110.0040.00416.98
8.0.100.0000.00716.87
8.0.90.0040.00416.98
8.0.80.0070.00717.02
8.0.70.0000.00816.84
8.0.60.0050.00216.75
8.0.50.0040.00416.80
8.0.30.0140.00517.17
8.0.20.0080.01117.45
8.0.10.0000.00716.96
8.0.00.0090.01116.74
7.4.330.0050.00016.72
7.4.320.0070.00316.64
7.4.300.0030.00316.55
7.4.290.0000.00616.60
7.4.280.0030.00516.67
7.4.270.0030.00316.71
7.4.260.0000.00613.26
7.4.250.0030.00516.39
7.4.240.0000.00716.50
7.4.230.0030.00316.47
7.4.220.0110.00816.72
7.4.210.0050.01016.64
7.4.200.0000.00816.77
7.4.190.0040.00416.52
7.4.160.0190.00816.66
7.4.150.0090.01117.40
7.4.140.0070.01417.86
7.4.130.0150.00516.62
7.4.120.0110.00816.49
7.4.110.0070.01016.51
7.4.100.0060.01216.47
7.4.90.0030.01816.58
7.4.80.0070.01319.39
7.4.70.0060.01216.65
7.4.60.0130.00316.64
7.4.50.0030.00616.59
7.4.40.0120.00322.77
7.4.30.0100.00616.71
7.4.10.0070.01115.70
7.4.00.0060.01115.49
7.3.330.0000.00513.30
7.3.320.0000.00713.31
7.3.310.0040.00416.35
7.3.300.0030.00316.31
7.3.290.0090.00616.21
7.3.280.0090.00816.30
7.3.270.0030.01517.40
7.3.260.0100.00818.24
7.3.250.0060.01416.49
7.3.240.0110.00616.61
7.3.230.0070.01516.39
7.3.210.0060.01216.66
7.3.200.0090.01219.39
7.3.190.0110.01116.55
7.3.180.0080.00816.50
7.3.170.0090.01216.30
7.3.160.0030.01516.39
7.3.130.0090.00815.47
7.3.120.0060.01215.22
7.3.110.0140.00315.65
7.3.100.0060.00915.38
7.3.90.0070.00915.56
7.3.80.0060.00915.61
7.3.70.0050.00915.52
7.3.60.0060.00815.58
7.3.50.0030.01115.46
7.3.40.0030.01115.49
7.3.30.0020.01015.43
7.3.20.0020.01717.31
7.3.10.0030.00617.55
7.3.00.0080.00817.28
7.2.330.0190.02516.46
7.2.320.0100.00716.67
7.2.310.0070.01616.42
7.2.300.0060.01616.73
7.2.290.0030.01416.54
7.2.260.0040.01415.68
7.2.250.0050.01215.59
7.2.240.0070.00815.85
7.2.230.0030.01315.65
7.2.220.0060.00915.69
7.2.210.0100.00615.67
7.2.200.0080.00915.79
7.2.190.0080.01215.59
7.2.180.0090.00715.77
7.2.170.0080.00515.79
7.2.160.0050.00815.67
7.2.150.0050.01117.54
7.2.140.0040.00717.62
7.2.130.0050.00917.65
7.2.120.0020.01517.43
7.2.110.0060.01217.60
7.2.100.0090.00917.58
7.2.90.0040.00917.72
7.2.80.0070.00717.43
7.2.70.0080.00517.67
7.2.60.0050.01117.43
7.2.50.0030.01217.78
7.2.40.0070.00417.59
7.2.30.0070.00917.62
7.2.20.0070.00817.61
7.2.10.0080.00517.57
7.2.00.0030.00918.10
7.1.330.0060.00816.39
7.1.320.0080.00816.54
7.1.310.0030.00916.63
7.1.300.0050.01016.67
7.1.290.0060.00616.47
7.1.280.0060.00616.57
7.1.270.0140.00216.38
7.1.260.0020.01116.60
7.1.250.0050.00516.37
7.1.240.0000.01416.44
7.1.230.0030.00616.50
7.1.220.0060.00516.59
7.1.210.0020.01016.42
7.1.200.0050.00616.22
7.1.190.0050.00916.33
7.1.180.0020.01216.52
7.1.170.0030.00816.57
7.1.160.0080.00616.40
7.1.150.0090.00516.41
7.1.140.0050.01016.54
7.1.130.0030.01016.50
7.1.120.0080.00416.41
7.1.110.0050.00716.58
7.1.100.0050.00917.16
7.1.90.0070.00716.52
7.1.80.0030.00916.60
7.1.70.0040.00616.69
7.1.60.0060.01217.47
7.1.50.0070.00516.51
7.1.40.0080.00616.52
7.1.30.0070.00516.58
7.1.20.0030.01016.54
7.1.10.0030.01016.47
7.1.00.0040.02118.41
7.0.330.0050.00816.09
7.0.320.0030.01016.06
7.0.310.0060.00316.16
7.0.300.0090.00415.97
7.0.290.0040.00716.12
7.0.280.0050.01016.27
7.0.270.0060.00316.22
7.0.260.0050.00716.39
7.0.250.0040.00616.10
7.0.240.0050.00916.34
7.0.230.0060.00816.14
7.0.220.0030.00716.37
7.0.210.0070.00616.01
7.0.200.0060.01016.29
7.0.190.0060.00816.13
7.0.180.0070.00616.24
7.0.170.0090.00316.39
7.0.160.0030.01016.17
7.0.150.0060.00916.24
7.0.140.0060.02818.10
7.0.130.0070.00816.01
7.0.120.0000.01116.26
7.0.110.0050.00716.06
7.0.100.0110.01617.41
7.0.90.0080.03217.46
7.0.80.0060.01617.39
7.0.70.0040.03417.30
7.0.60.0030.03117.42
7.0.50.0170.03417.54
7.0.40.0090.03116.12
7.0.30.0080.02616.12
7.0.20.0060.02716.01
7.0.10.0070.01816.11
7.0.00.0040.03616.14
5.6.400.0070.00514.99
5.6.390.0050.00714.95
5.6.380.0060.01014.95
5.6.370.0070.00614.97
5.6.360.0050.00715.17
5.6.350.0050.01015.25
5.6.340.0070.00715.15
5.6.330.0060.00915.28
5.6.320.0020.01315.04
5.6.310.0080.00714.94
5.6.300.0050.01015.20
5.6.290.0100.00315.23
5.6.280.0020.03217.13
5.6.270.0030.00915.10
5.6.260.0030.00915.02
5.6.250.0060.03316.90
5.6.240.0050.02916.87
5.6.230.0050.01816.89
5.6.220.0070.01916.90
5.6.210.0070.03216.79
5.6.200.0030.02516.98
5.6.190.0040.02417.07
5.6.180.0070.03417.06
5.6.170.0070.03216.96
5.6.160.0070.01717.06
5.6.150.0100.01317.01
5.6.140.0080.03217.03
5.6.130.0080.02116.95
5.6.120.0040.02816.93
5.6.110.0050.02117.14
5.6.100.0030.03816.93
5.6.90.0080.03117.00
5.6.80.0100.01616.93
5.6.70.0050.02416.81
5.6.60.0070.02016.75
5.6.50.0040.02616.80
5.6.40.0050.02316.74
5.6.30.0070.02816.76
5.6.20.0050.01916.85
5.6.10.0080.02016.91
5.6.00.0060.02716.81
5.5.380.0030.02216.96
5.5.370.0100.02816.85
5.5.360.0040.02216.72
5.5.350.0080.02916.86
5.5.340.0050.03317.02
5.5.330.0060.03217.08
5.5.320.0040.02917.00
5.5.310.0100.02516.96
5.5.300.0060.03017.03
5.5.290.0070.01616.94
5.5.280.0120.03017.10
5.5.270.0080.03216.90
5.5.260.0050.02816.92
5.5.250.0060.01616.86
5.5.240.0060.02416.74
5.5.230.0080.02016.79
5.5.220.0060.02516.83
5.5.210.0050.02316.67
5.5.200.0070.01816.68
5.5.190.0070.02916.74
5.5.180.0060.01916.64
5.5.170.0030.01014.88
5.5.160.0030.02916.64
5.5.150.0020.03416.65
5.5.140.0040.02516.81
5.5.130.0060.02016.78
5.5.120.0080.02116.69
5.5.110.0040.02216.75
5.5.100.0070.01416.61
5.5.90.0110.01916.58
5.5.80.0030.02516.60
5.5.70.0060.02916.64
5.5.60.0030.02316.70
5.5.50.0070.02116.66
5.5.40.0070.01916.71
5.5.30.0060.02516.69
5.5.20.0050.01916.63
5.5.10.0080.02816.73
5.5.00.0090.01916.75
5.4.450.0040.02914.40
5.4.440.0050.02914.38
5.4.430.0100.02514.34
5.4.420.0060.02414.36
5.4.410.0050.03014.31
5.4.400.0070.02014.19
5.4.390.0050.03514.36
5.4.380.0050.01714.28
5.4.370.0020.02914.24
5.4.360.0060.02114.17
5.4.350.0060.02214.29
5.4.340.0030.01514.18
5.4.330.0000.01211.71
5.4.320.0060.01814.30
5.4.310.0040.02914.23
5.4.300.0030.01614.21
5.4.290.0030.01814.31
5.4.280.0090.02314.15
5.4.270.0040.02714.21
5.4.260.0040.02314.19
5.4.250.0060.02014.09
5.4.240.0030.01914.20
5.4.230.0080.01414.26
5.4.220.0060.02314.09
5.4.210.0030.02814.15
5.4.200.0020.02214.32
5.4.190.0060.03014.19
5.4.180.0070.01814.24
5.4.170.0030.02814.07
5.4.160.0070.02714.23
5.4.150.0020.01714.15
5.4.140.0050.01613.50
5.4.130.0030.01813.35
5.4.120.0020.03113.42
5.4.110.0030.01913.46
5.4.100.0080.02413.33
5.4.90.0080.02813.36
5.4.80.0040.02013.38
5.4.70.0060.02513.40
5.4.60.0030.02813.25
5.4.50.0060.02813.29
5.4.40.0010.03213.35
5.4.30.0080.02513.26
5.4.20.0040.03113.34
5.4.10.0030.01613.33
5.4.00.0060.01613.13
5.3.290.0010.02512.90
5.3.280.0050.01612.65
5.3.270.0050.02712.82
5.3.260.0010.02112.76
5.3.250.0040.01312.68
5.3.240.0040.02012.62
5.3.230.0030.01912.70
5.3.220.0040.01712.61
5.3.210.0030.02012.69
5.3.200.0050.02412.65
5.3.190.0040.02912.72
5.3.180.0070.01812.77
5.3.170.0040.02712.82
5.3.160.0060.02612.85
5.3.150.0020.03512.80
5.3.140.0050.02712.66
5.3.130.0040.01812.78
5.3.120.0050.02712.77
5.3.110.0040.01912.81
5.3.100.0060.02112.56
5.3.90.0030.02512.66
5.3.80.0060.01612.52
5.3.70.0030.01612.54
5.3.60.0040.02012.56
5.3.50.0020.02012.35
5.3.40.0050.02612.45
5.3.30.0040.01712.53
5.3.20.0060.02412.38
5.3.10.0050.03012.22
5.3.00.0070.01312.30
5.2.170.0070.06313.63
5.2.160.0000.05313.63
5.2.150.0070.02713.63
5.2.140.0000.03313.63
5.2.130.0070.03313.63
5.2.120.0100.04713.63
5.2.110.0030.06013.63
5.2.100.0100.02713.63
5.2.90.0100.04713.63
5.2.80.0000.04013.63
5.2.70.0070.04713.63
5.2.60.0000.04313.63
5.2.50.0070.05713.63
5.2.40.0030.06313.63
5.2.30.0030.03313.63
5.2.20.0030.06313.63
5.2.10.0030.03313.63
5.2.00.0030.06313.63
5.1.60.0030.05313.63
5.1.50.0030.05313.63
5.1.40.0100.05013.63
5.1.30.0070.05013.63
5.1.20.0000.05313.63
5.1.10.0100.03713.63
5.1.00.0100.02013.63
5.0.50.0030.04713.63
5.0.40.0070.04313.63
5.0.30.0070.05013.63
5.0.20.0070.04313.63
5.0.10.0000.05013.63
5.0.00.0070.06013.63
4.4.90.0030.01713.63
4.4.80.0030.03313.63
4.4.70.0000.01713.63
4.4.60.0070.01713.63
4.4.50.0070.01313.63
4.4.40.0070.02713.63
4.4.30.0000.03713.63
4.4.20.0000.01713.63
4.4.10.0000.02713.63
4.4.00.0000.03013.63
4.3.110.0030.03313.63
4.3.100.0030.03313.63
4.3.90.0070.03013.63
4.3.80.0000.04713.63
4.3.70.0000.02713.63
4.3.60.0030.01313.63
4.3.50.0070.01013.63
4.3.40.0000.02313.63
4.3.30.0030.01313.63
4.3.20.0000.03313.63
4.3.10.0030.01713.63
4.3.00.0000.03013.63

preferences:
37.18 ms | 401 KiB | 5 Q