3v4l.org

run code in 300+ PHP versions simultaneously
<?php     $START = time();     $foo['bar'] = "test";     for ($i = 0; $i < 10000000; ++$i) {         if ($foo['bar'] == "test") {             $j = 0;         }     }     $END = time() - $START;     print "Array took $END seconds\n";     $START = time();     $testvar = $foo['bar'];     for ($i = 0; $i < 10000000; ++$i) {         if ($testvar == "test") {             $j = 0;         }    }    $END = time() - $START;    print "Var took $END seconds\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)
8.3.60.0070.00718.30
8.3.50.0130.00721.89
8.3.40.0070.01018.70
8.3.30.0140.00019.09
8.3.20.0070.00020.31
8.3.10.0080.00021.73
8.3.00.0080.00017.88
8.2.180.0070.01316.63
8.2.170.0070.00722.96
8.2.160.0070.01020.53
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.16
8.2.110.0090.00021.11
8.2.100.0070.00421.05
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00417.94
8.2.20.0000.00817.49
8.2.10.0030.00517.93
8.2.00.0020.00517.58
8.1.280.0070.01425.92
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00617.66
8.1.230.0110.00019.04
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0100.00017.11
8.1.190.0040.00417.11
8.1.180.0060.00318.10
8.1.170.0000.00818.46
8.1.160.0040.00421.94
8.1.150.0050.00218.74
8.1.140.0000.00917.22
8.1.130.0030.00317.70
8.1.120.0070.00017.23
8.1.110.0070.00017.23
8.1.100.0040.00417.38
8.1.90.0000.00717.22
8.1.80.0030.00417.27
8.1.70.0030.00317.18
8.1.60.0040.00417.33
8.1.50.0000.00817.40
8.1.40.0040.00417.27
8.1.30.0030.00617.46
8.1.20.0040.00417.53
8.1.10.0000.00817.32
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.29
8.0.270.0000.00817.06
8.0.260.0040.00417.20
8.0.250.0070.00016.76
8.0.240.0070.00016.79
8.0.230.0000.00716.74
8.0.220.0030.00316.83
8.0.210.0040.00416.75
8.0.200.0030.00316.81
8.0.190.0040.00416.83
8.0.180.0000.00816.82
8.0.170.0040.00416.77
8.0.160.0000.00716.81
8.0.150.0040.00416.81
8.0.140.0080.00016.77
8.0.130.0050.00013.37
8.0.120.0040.00416.71
8.0.110.0000.00816.74
8.0.100.0030.00316.63
8.0.90.0070.00016.79
8.0.80.0040.01116.69
8.0.70.0000.00716.77
8.0.60.0070.00016.64
8.0.50.0040.00416.78
8.0.30.0100.01117.00
8.0.20.0170.01717.40
8.0.10.0000.00716.73
8.0.00.0120.00816.65
7.4.330.0030.00315.13
7.4.320.0000.00716.37
7.4.300.0000.00716.39
7.4.290.0000.00716.36
7.4.280.0040.00416.46
7.4.270.0000.00716.48
7.4.260.0000.00716.37
7.4.250.0070.00016.38
7.4.240.0040.00416.47
7.4.230.0030.00316.46
7.4.220.0080.01216.41
7.4.210.0060.00916.48
7.4.200.0000.00716.30
7.4.160.0180.00916.52
7.4.150.0070.01017.40
7.4.140.0120.00817.86
7.4.130.0130.00316.47
7.4.120.0100.00816.33
7.4.110.0070.01016.20
7.4.100.0100.01016.32
7.4.90.0100.00716.30
7.4.80.0170.00019.39
7.4.70.0060.01416.20
7.4.60.0060.01016.30
7.4.50.0030.00316.07
7.4.40.0130.00916.12
7.4.30.0150.00916.22
7.3.330.0000.00512.98
7.3.320.0030.00313.19
7.3.310.0030.00316.13
7.3.300.0030.00316.04
7.3.290.0090.00616.13
7.3.280.0100.00916.16
7.3.270.0110.00717.40
7.3.260.0100.00716.41
7.3.250.0100.00816.36
7.3.240.0060.01116.29
7.3.230.0130.00316.39
7.3.210.0030.01816.36
7.3.200.0090.00919.39
7.3.190.0160.00316.33
7.3.180.0100.00716.33
7.3.170.0080.01416.38
7.3.160.0040.01116.27
7.2.330.0100.01016.60
7.2.320.0070.01016.38
7.2.310.0060.01816.60
7.2.300.0080.00816.25
7.2.290.0060.01216.56
5.4.310.0030.05019.13
5.4.300.0030.07718.94
5.4.290.0030.06718.99
5.4.280.0070.06719.21
5.4.270.0000.08019.31
5.4.260.0030.07019.24
5.4.250.0030.07719.14
5.4.240.0070.07019.30
5.4.230.0100.05718.87
5.4.220.0030.05018.86
5.4.210.0030.05718.98
5.4.200.0000.04019.21
5.4.190.0030.08019.14
5.4.180.0070.06719.23
5.4.170.0070.04018.84
5.4.160.0030.07719.18
5.4.150.0000.07719.17
5.4.140.0000.07716.46
5.4.130.0030.07316.41
5.4.120.0070.06316.45
5.4.110.0000.07316.54
5.4.100.0000.07016.27
5.4.90.0030.06716.27
5.4.80.0070.07316.25
5.4.70.0000.07716.40
5.4.60.0070.07016.51
5.4.50.0030.05016.43
5.4.40.0000.05716.33
5.4.30.0030.05016.53
5.4.20.0070.05716.23
5.4.10.0070.04016.48
5.4.00.0070.06015.73
5.3.290.0070.07014.61
5.3.280.0030.06714.57
5.3.270.0070.04714.47
5.3.260.0030.07714.63
5.3.250.0030.05014.69
5.3.240.0000.07014.47
5.3.230.0030.07014.43
5.3.220.0030.06014.67
5.3.210.0100.07314.61
5.3.200.0130.06714.50
5.3.190.0070.04314.39
5.3.180.0030.07314.39
5.3.170.0000.07014.39
5.3.160.0100.04714.49
5.3.150.0000.06714.50
5.3.140.0070.07714.38
5.3.130.0070.07014.37
5.3.120.0030.08014.57
5.3.110.0000.07714.37
5.3.100.0030.07713.91
5.3.90.0000.07313.88
5.3.80.0000.07713.85
5.3.70.0070.03713.86
5.3.60.0000.05013.90
5.3.50.0030.07013.73
5.3.40.0030.05313.87
5.3.30.0030.06313.95
5.3.20.0070.06313.54
5.3.10.0000.06713.59
5.3.00.0000.07013.58

preferences:
46.43 ms | 401 KiB | 5 Q