3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "\n\n【小数点のつく数値に対してintegerにキャストすると予期しない結果になる】\n\n"; echo (int) ( (0.1 + 0.7) * 10 ); echo "\n------------------------\n"; echo (float) ( (0.1 + 0.7) * 10 ); echo "\n\n【キャストは先頭が数字で始まる文字列のみ機能する】\n\n"; echo (int) "5txt"; echo "\n------------------------\n"; echo (int) "before5txt"; echo "\n------------------------\n"; echo (int) "53txt"; echo "\n------------------------\n"; echo (int) "53txt534text"; echo "\n------------------------\n"; echo "\n\n【数値リテラルの0は「8進数」という意味で認識されるが文字列の場合その限りではない】\n\n"; echo "\n[先頭0の数値]------------------------\n\n"; var_dump(0123); echo "\n[先頭0の文字列]------------------------\n\n"; var_dump("0123" + 0);

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)
8.3.60.0110.00718.31
8.3.50.0120.00716.53
8.3.40.0060.01318.54
8.3.30.0110.00418.66
8.3.20.0000.00721.76
8.3.10.0040.00419.01
8.3.00.0040.00421.85
8.2.180.0090.00625.92
8.2.170.0140.00718.96
8.2.160.0130.00020.53
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00321.12
8.2.100.0040.00817.61
8.2.90.0040.00418.03
8.2.80.0030.00621.01
8.2.70.0060.00317.50
8.2.60.0080.00017.63
8.2.50.0030.00517.63
8.2.40.0050.00319.37
8.2.30.0040.00419.25
8.2.20.0040.00417.87
8.2.10.0040.00418.68
8.2.00.0030.00319.27
8.1.280.0130.00725.92
8.1.270.0000.00820.48
8.1.260.0040.00426.35
8.1.250.0100.00028.09
8.1.240.0060.00319.00
8.1.230.0060.00622.18
8.1.220.0040.00417.74
8.1.210.0070.00318.77
8.1.200.0030.00517.23
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0050.00318.53
8.1.160.0040.00418.75
8.1.150.0040.00418.68
8.1.140.0040.00418.81
8.1.130.0000.00719.93
8.1.120.0070.00317.40
8.1.110.0020.00517.30
8.1.100.0050.00317.22
8.1.90.0000.00717.23
8.1.80.0030.00717.32
8.1.70.0040.00417.32
8.1.60.0040.00417.39
8.1.50.0030.00617.28
8.1.40.0030.00517.38
8.1.30.0060.00317.53
8.1.20.0000.00717.46
8.1.10.0030.00617.46
8.1.00.0070.00017.42
8.0.300.0000.01119.96
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0030.00317.19
8.0.260.0030.00318.32
8.0.250.0030.00316.97
8.0.240.0000.00616.79
8.0.230.0000.00716.88
8.0.220.0000.00716.82
8.0.210.0000.00716.77
8.0.200.0030.00316.85
8.0.190.0050.00216.78
8.0.180.0070.00016.90
8.0.170.0070.00316.86
8.0.160.0030.00516.75
8.0.150.0000.00716.68
8.0.140.0000.00716.69
8.0.130.0000.00713.19
8.0.120.0040.00416.83
8.0.110.0000.00716.80
8.0.100.0050.00216.67
8.0.90.0000.00716.64
8.0.80.0110.00616.73
8.0.70.0040.00416.68
8.0.60.0020.00516.70
8.0.50.0000.00816.61
8.0.30.0060.01217.06
8.0.20.0140.00717.26
8.0.10.0040.00416.76
8.0.00.0080.00916.72
7.4.330.0000.00515.55
7.4.320.0030.00316.41
7.4.300.0000.00716.28
7.4.290.0040.00416.17
7.4.280.0030.00316.48
7.4.270.0040.00416.43
7.4.260.0000.00816.48
7.4.250.0030.00316.35
7.4.240.0000.00716.27
7.4.230.0000.00716.18
7.4.220.0020.00516.28
7.4.210.0070.00716.43
7.4.200.0000.00816.12
7.4.140.0140.00417.86
7.4.130.0120.00616.40
7.4.120.0100.00716.41
7.4.110.0060.01116.42
7.4.100.0080.00816.33
7.4.90.0090.00916.56
7.4.80.0120.01219.39
7.4.70.0070.01416.39
7.4.60.0070.01116.29
7.4.50.0040.01116.33
7.4.40.0100.00716.26
7.4.00.0040.01115.10
7.3.330.0030.00313.07
7.3.320.0000.00513.03
7.3.310.0040.00416.05
7.3.300.0000.00716.21
7.3.290.0030.00316.21
7.3.280.0120.00816.13
7.3.260.0090.00916.35
7.3.240.0070.01016.35
7.3.230.0110.00716.18
7.3.210.0090.00916.33
7.3.200.0160.00316.27
7.3.190.0090.00616.34
7.3.180.0110.01116.30
7.3.170.0060.01016.30
7.3.160.0080.00816.20
7.3.50.0100.00814.54
7.3.40.0070.00314.43
7.3.30.0040.01514.47
7.3.20.0090.00614.68
7.3.10.0110.01414.63
7.3.00.0140.00514.85
7.2.330.0130.00416.32
7.2.320.0070.01016.63
7.2.310.0040.01716.45
7.2.300.0110.00516.29
7.2.290.0100.01016.59
7.2.180.0030.00914.93
7.2.170.0040.01114.77
7.2.160.0070.01414.47
7.2.150.0220.00614.76
7.2.140.0190.01114.81
7.2.130.0200.00414.54
7.2.120.0040.02114.82
7.2.110.0140.01814.80
7.2.100.0180.00714.82
7.2.90.0090.00915.07
7.2.80.0080.00814.79
7.2.70.0200.00814.84
7.2.60.0250.00414.83
7.2.50.0150.00415.09
7.2.40.0090.00914.81
7.2.30.0840.01614.89
7.2.20.0230.00414.99
7.2.10.0420.00014.93
7.2.00.0070.00714.95
7.1.280.0100.00713.78
7.1.270.0200.00513.79
7.1.260.0140.01113.76
7.1.250.0080.00813.82

preferences:
31.97 ms | 401 KiB | 5 Q