3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '文字列はシングルクォーテーションかダブルクォーテーションで囲む。'; // echo($var); //文字列を出力するときはechoを使う // echo("\n"); $var2 = '文字列は連結できる。'; // echo($var . $var2); // echo("\n"); $var3 = '文字列は変数展開できる。このときダブルクォーテーションで文字列全体を囲む。'; // echo ("文字列展開してみる。$var3"); // echo("\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)
8.5.10.0110.00816.54
8.5.00.0140.00719.94
8.4.160.0110.01123.75
8.4.150.0070.00516.83
8.4.140.0170.00417.51
8.4.130.0060.00617.42
8.4.120.0090.01222.20
8.4.110.0080.01122.53
8.4.100.0130.00817.46
8.4.90.0150.00519.50
8.4.80.0110.00917.66
8.4.70.0120.00817.33
8.4.60.0110.01019.24
8.4.50.0120.00919.20
8.4.40.0190.00317.51
8.4.30.0090.00918.75
8.4.20.0100.01017.88
8.4.10.0030.00619.34
8.3.280.0020.00014.05
8.3.270.0120.00716.30
8.3.260.0110.00816.25
8.3.250.0110.00718.79
8.3.240.0110.00816.55
8.3.230.0120.00516.80
8.3.220.0050.00317.04
8.3.210.0050.00216.66
8.3.200.0120.00816.23
8.3.190.0130.00616.77
8.3.180.0100.00820.63
8.3.170.0140.00318.75
8.3.160.0090.00616.48
8.3.150.0100.00720.55
8.3.140.0080.00017.11
8.3.130.0050.00318.43
8.3.120.0100.00018.80
8.3.110.0060.00320.94
8.3.100.0090.00024.06
8.3.90.0180.00326.77
8.3.80.0060.00318.56
8.3.70.0140.00718.27
8.3.60.0040.01116.63
8.3.50.0120.00616.32
8.3.40.0030.01021.96
8.3.30.0040.01119.10
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0100.00820.33
8.2.280.0110.00818.20
8.2.270.0100.01017.18
8.2.260.0080.01116.47
8.2.250.0000.00816.41
8.2.240.0060.01317.30
8.2.230.0080.00022.58
8.2.220.0060.00337.54
8.2.210.0100.00026.77
8.2.200.0060.00318.29
8.2.190.0070.00718.16
8.2.180.0110.00716.75
8.2.170.0090.01218.96
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0080.00017.50
8.2.110.0110.01122.30
8.2.100.0080.00820.32
8.2.90.0030.00620.53
8.2.80.0140.00320.33
8.2.70.0100.00720.38
8.2.60.0030.00620.56
8.2.50.0040.00720.41
8.2.40.0140.00718.83
8.2.30.0030.00618.63
8.2.20.0080.00418.54
8.2.10.0090.00618.63
8.2.00.0130.00718.58
8.1.330.0120.00716.74
8.1.320.0100.00915.89
8.1.310.0060.00919.87
8.1.300.0030.00618.26
8.1.290.0030.00630.84
8.1.280.0100.00725.92
8.1.270.0040.00424.66
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0040.01118.45
8.1.230.0100.01018.49
8.1.220.0100.00018.29
8.1.210.0160.00319.91
8.1.200.0070.01018.46
8.1.190.0060.00318.18
8.1.180.0090.00618.41
8.1.170.0060.00318.35
8.1.160.0030.00618.61
8.1.150.0060.00318.59
8.1.140.0060.00318.34
8.1.130.0090.00018.31
8.1.120.0120.00318.38
8.1.110.0060.00318.51
8.1.100.0000.00918.61
8.1.90.0110.00418.41
8.1.80.0060.00318.36
8.1.70.0050.00518.83
8.1.60.0090.00018.54
8.1.50.0060.00318.63
8.1.40.0030.00618.54
8.1.30.0060.00318.69
8.1.20.0060.00318.79
8.1.10.0060.00318.49
8.1.00.0040.00418.61
8.0.300.0040.00417.78
8.0.290.0030.00617.89
8.0.280.0090.00017.59
8.0.270.0060.00317.69
8.0.260.0060.00317.82
8.0.250.0030.00617.76
8.0.240.0090.00017.76
8.0.230.0090.00017.77
8.0.220.0100.00617.88
8.0.210.0060.00317.82
8.0.200.0090.00017.89
8.0.190.0060.00317.71
8.0.180.0060.00317.71
8.0.170.0030.00617.88
8.0.160.0060.00317.80
8.0.150.0060.00317.71
8.0.140.0080.00017.84
8.0.130.0060.00317.87
8.0.120.0060.00317.83
8.0.110.0060.00318.00
8.0.100.0040.00417.74
8.0.90.0040.00417.88
8.0.80.0090.00017.66
8.0.70.0090.00017.86
8.0.60.0000.00917.68
8.0.50.0040.00417.76
8.0.30.0060.00317.84
8.0.20.0060.00317.88
8.0.10.0060.00317.86

preferences:
34.13 ms | 403 KiB | 5 Q