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)
8.3.60.0120.00318.18
8.3.50.0100.00316.11
8.3.40.0040.01118.72
8.3.30.0160.00318.45
8.3.20.0070.00024.18
8.3.10.0090.00024.66
8.3.00.0000.00726.16
8.2.180.0120.00925.92
8.2.170.0040.01118.71
8.2.160.0130.00022.96
8.2.150.0080.00025.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00026.35
8.2.110.0000.01020.34
8.2.100.0050.00519.95
8.2.90.0080.00017.75
8.2.80.0040.00418.84
8.2.70.0040.00417.93
8.2.60.0000.00918.03
8.2.50.0030.00518.10
8.2.40.0080.00020.99
8.2.30.0080.00019.23
8.2.20.0000.00718.02
8.2.10.0050.00219.28
8.2.00.0030.00619.16
8.1.280.0040.01525.92
8.1.270.0080.00023.99
8.1.260.0060.00328.09
8.1.250.0040.00428.09
8.1.240.0040.00423.91
8.1.230.0060.00620.82
8.1.220.0040.00417.76
8.1.210.0000.00918.77
8.1.200.0030.00617.36
8.1.190.0080.00017.22
8.1.180.0030.00518.10
8.1.170.0030.00518.41
8.1.160.0030.00518.89
8.1.150.0040.00418.82
8.1.140.0000.00718.81
8.1.130.0030.00319.98
8.1.120.0040.00417.40
8.1.110.0040.00717.34
8.1.100.0040.00417.26
8.1.90.0000.00717.43
8.1.80.0000.00717.36
8.1.70.0000.00717.38
8.1.60.0040.00417.45
8.1.50.0000.00717.36
8.1.40.0020.00517.36
8.1.30.0000.00917.61
8.1.20.0030.00517.53
8.1.10.0080.00017.54
8.1.00.0090.00017.50
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0030.00318.42
8.0.270.0050.00216.77
8.0.260.0000.00618.49
8.0.250.0040.00416.95
8.0.240.0030.00316.87
8.0.230.0070.00016.82
8.0.220.0060.00016.86
8.0.210.0000.00716.81
8.0.200.0030.00316.90
8.0.190.0000.00716.92
8.0.180.0000.00716.92
8.0.170.0000.00916.89
8.0.160.0000.00716.95
8.0.150.0080.00016.86
8.0.140.0060.00316.82
8.0.130.0030.00313.30
8.0.120.0040.00416.76
8.0.110.0040.00416.77
8.0.100.0040.00416.88
8.0.90.0050.00316.87
8.0.80.0050.01216.89
8.0.70.0040.00416.89
8.0.60.0070.00016.99
8.0.50.0000.00716.69
8.0.30.0110.00616.90
8.0.20.0090.00917.12
8.0.10.0100.01016.93
8.0.00.0090.00916.95
7.4.330.0000.00615.55
7.4.320.0040.00416.53
7.4.300.0000.00616.49
7.4.290.0070.00016.46
7.4.280.0080.00316.53
7.4.270.0050.00216.53
7.4.260.0000.00513.14
7.4.250.0000.00716.48
7.4.240.0000.00716.54
7.4.230.0000.00716.52
7.4.220.0050.00216.28
7.4.210.0080.00916.48
7.4.200.0000.00716.63
7.4.140.0100.00716.38
7.4.130.0070.01016.37
7.4.120.0110.00616.07
7.4.110.0110.00616.04
7.4.100.0090.00616.42
7.4.90.0030.01416.29
7.4.80.0090.00916.48
7.4.70.0070.01016.24
7.4.60.0130.00516.27
7.4.50.0140.00416.16
7.4.40.0000.01815.94
7.4.30.0140.00316.46
7.4.20.0100.00516.05
7.4.10.0140.00316.15
7.4.00.0100.00716.39
7.3.330.0000.00716.00
7.3.320.0050.00013.03
7.3.310.0000.00716.25
7.3.300.0030.00316.00
7.3.290.0030.01116.18
7.3.260.0130.00316.17
7.3.250.0120.00516.24
7.3.240.0110.00515.94
7.3.230.0130.00316.09
7.3.220.0100.00616.07
7.3.210.0070.01016.07
7.3.200.0150.00316.16
7.3.190.0100.00716.24
7.3.180.0140.00316.34
7.3.170.0110.00616.13
7.3.160.0060.01216.16
7.3.150.0130.00316.22
7.3.140.0140.00316.19
7.3.130.0090.00916.24
7.3.120.0110.01116.11
7.3.110.0060.01116.25
7.3.100.0150.00316.41
7.3.90.0080.01116.49
7.3.80.0110.00616.31
7.3.70.0120.01216.11
7.3.60.0110.00616.18
7.3.50.0110.00615.99
7.3.40.0130.00316.16
7.3.30.0120.00616.00
7.3.20.0170.00016.23
7.3.10.0060.00916.34
7.3.00.0140.00616.36

preferences:
41.13 ms | 401 KiB | 5 Q