3v4l.org

run code in 300+ PHP versions simultaneously
<?php //PHPの関数 //様々な関数 $a =""; //empty関数 /*以下の場合にTRUE ・空白の数値 ・文字列、配列、数値の0 ・文字列の半角の0 ・NULLやFALSE ・変数が定義されただけの状態*/ $_a=empty($a); echo $_a.PHP_EOL;

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)
8.3.60.0160.00418.30
8.3.50.0000.01516.51
8.3.40.0050.01018.59
8.3.30.0190.00018.57
8.3.20.0040.00424.18
8.3.10.0040.00824.66
8.3.00.0080.00026.16
8.2.180.0070.01425.92
8.2.170.0100.00318.79
8.2.160.0070.00722.96
8.2.150.0060.00325.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00226.35
8.2.110.0040.00422.10
8.2.100.0120.00019.64
8.2.90.0000.00917.75
8.2.80.0040.00418.72
8.2.70.0000.00817.50
8.2.60.0050.00317.80
8.2.50.0050.00218.05
8.2.40.0090.00018.16
8.2.30.0000.00818.08
8.2.20.0000.00818.09
8.2.10.0040.00419.35
8.2.00.0000.00919.21
8.1.280.0160.00025.92
8.1.270.0090.00023.75
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0060.00320.67
8.1.230.0070.00317.77
8.1.220.0070.00017.77
8.1.210.0000.00918.77
8.1.200.0000.00917.23
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0060.00319.03
8.1.160.0040.00418.84
8.1.150.0070.00018.80
8.1.140.0070.00018.72
8.1.130.0070.00020.05
8.1.120.0040.00417.27
8.1.110.0030.00617.28
8.1.100.0030.00517.35
8.1.90.0000.00717.27
8.1.80.0040.00417.41
8.1.70.0000.00717.38
8.1.60.0000.00817.53
8.1.50.0030.00517.33
8.1.40.0070.00017.44
8.1.30.0050.00317.49
8.1.20.0060.00317.57
8.1.10.0040.00417.51
8.1.00.0030.00517.45
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00618.41
8.0.270.0030.00318.00
8.0.260.0030.00318.54
8.0.250.0040.00416.90
8.0.240.0030.00316.90
8.0.230.0040.00416.77
8.0.220.0030.00316.81
8.0.210.0070.00016.89
8.0.200.0000.00716.90
8.0.190.0000.00716.95
8.0.180.0040.00416.80
8.0.170.0060.00316.90
8.0.160.0000.00816.98
8.0.150.0050.00316.74
8.0.140.0000.00816.77
8.0.130.0030.00313.26
8.0.120.0030.00516.89
8.0.110.0020.00516.94
8.0.100.0040.00416.82
8.0.90.0030.00616.94
8.0.80.0120.00616.88
8.0.70.0040.00416.85
8.0.60.0040.00416.91
8.0.50.0050.00316.85
8.0.30.0100.01017.02
8.0.20.0100.00917.11
8.0.10.0160.00816.98
8.0.00.0070.01117.26
7.4.330.0050.00015.55
7.4.320.0000.00716.48
7.4.300.0000.00616.41
7.4.290.0040.00416.28
7.4.280.0000.01116.52
7.4.270.0030.00616.52
7.4.260.0030.00313.26
7.4.250.0030.00316.51
7.4.240.0020.00516.50
7.4.230.0000.00716.49
7.4.220.0050.00216.37
7.4.210.0090.00816.47
7.4.200.0000.00716.42
7.4.140.0070.01116.54
7.4.130.0110.00516.29
7.4.120.0000.01716.22
7.4.110.0080.01016.07
7.4.100.0100.01316.08
7.4.90.0080.00816.32
7.4.80.0040.01316.21
7.4.70.0120.00316.39
7.4.60.0100.00616.34
7.4.50.0120.00616.15
7.4.40.0120.00415.89
7.4.30.0110.00716.53
7.4.20.0080.00816.24
7.4.10.0070.00816.35
7.4.00.0100.00716.54
7.3.330.0000.00716.28
7.3.320.0000.00513.02
7.3.310.0070.00016.12
7.3.300.0000.00616.08
7.3.290.0080.00716.20
7.3.260.0110.00716.47
7.3.250.0040.01216.29
7.3.240.0090.00916.04
7.3.230.0100.00716.14
7.3.220.0090.01316.29
7.3.210.0120.00316.24
7.3.200.0100.00716.23
7.3.190.0180.00616.03
7.3.180.0090.00816.27
7.3.170.0090.00916.29
7.3.160.0140.00316.17
7.3.150.0030.01416.23
7.3.140.0090.00916.31
7.3.130.0110.00616.29
7.3.120.0130.00416.09
7.3.110.0040.01316.20
7.3.100.0100.00716.36
7.3.90.0150.00916.30
7.3.80.0130.00516.03
7.3.70.0060.01216.23
7.3.60.0130.01016.13
7.3.50.0070.01416.07
7.3.40.0180.00616.10
7.3.30.0160.00016.01
7.3.20.0110.01516.24
7.3.10.0130.00616.02
7.3.00.0090.01816.18

preferences:
61.46 ms | 401 KiB | 5 Q