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;     echo "Array took $END seconds\n";     $START = time();     $testvar = $foo['bar'];     for ($i = 0; $i < 10000000; ++$i) {         if ($testvar == "test") {             $j = 0;         }     }    $END = time() - $START;    echo "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)
8.3.60.0120.00318.27
8.3.50.0230.00922.05
8.3.40.0070.01018.54
8.3.30.0090.00619.04
8.3.20.0020.00520.20
8.3.10.0040.00421.57
8.3.00.0080.00017.91
8.2.180.0120.00916.32
8.2.170.0090.00622.96
8.2.160.0100.01020.32
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0140.00326.16
8.2.120.0000.00720.89
8.2.110.0060.00322.14
8.2.100.0090.00317.59
8.2.90.0070.00019.17
8.2.80.0090.00017.97
8.2.70.0030.00617.50
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0030.00518.03
8.2.30.0000.00717.81
8.2.20.0040.00417.58
8.2.10.0050.00217.80
8.2.00.0000.00717.55
8.1.280.0030.01725.92
8.1.270.0030.00623.84
8.1.260.0040.00426.35
8.1.250.0030.00328.09
8.1.240.0030.00623.73
8.1.230.0040.00718.96
8.1.220.0060.00317.74
8.1.210.0030.00518.77
8.1.200.0100.00317.22
8.1.190.0000.00817.10
8.1.180.0080.00018.10
8.1.170.0040.00418.51
8.1.160.0050.00222.00
8.1.150.0060.00318.75
8.1.140.0070.00417.27
8.1.130.0000.00617.67
8.1.120.0040.00317.37
8.1.110.0040.00417.20
8.1.100.0000.00717.32
8.1.90.0050.00317.34
8.1.80.0040.00417.33
8.1.70.0030.00317.27
8.1.60.0050.00217.38
8.1.50.0000.00817.35
8.1.40.0000.01017.38
8.1.30.0040.00417.34
8.1.20.0000.00717.45
8.1.10.0050.00217.42
8.1.00.0050.00217.27
8.0.300.0050.00218.77
8.0.290.0000.00816.63
8.0.280.0070.00018.30
8.0.270.0030.00317.19
8.0.260.0050.00317.25
8.0.250.0040.00416.86
8.0.240.0000.00716.79
8.0.230.0040.00416.84
8.0.220.0040.00416.82
8.0.210.0000.00716.75
8.0.200.0060.00016.84
8.0.190.0040.00416.88
8.0.180.0050.00316.76
8.0.170.0040.00416.70
8.0.160.0040.00416.76
8.0.150.0060.00316.65
8.0.140.0000.00816.73
8.0.130.0030.00313.45
8.0.120.0030.00516.82
8.0.110.0050.00316.75
8.0.100.0030.00616.63
8.0.90.0040.00416.62
8.0.80.0110.00416.72
8.0.70.0030.00316.72
8.0.60.0000.00716.85
8.0.50.0040.00416.71
8.0.30.0090.01116.95
8.0.20.0240.01317.40
8.0.10.0070.00016.73
8.0.00.0090.00916.80
7.4.330.0020.00215.04
7.4.320.0030.00316.23
7.4.300.0030.00316.38
7.4.290.0000.00716.37
7.4.280.0000.00816.45
7.4.270.0070.00016.38
7.4.260.0030.00316.33
7.4.250.0030.00616.35
7.4.240.0070.00016.46
7.4.230.0000.00716.45
7.4.220.0130.00616.50
7.4.210.0040.01016.33
7.4.200.0000.00716.45
7.4.160.0180.00616.23
7.4.150.0150.00317.40
7.4.140.0060.01117.86
7.4.130.0080.01016.36
7.4.120.0080.01216.42
7.4.110.0110.00516.49
7.4.100.0110.01116.35
7.4.90.0030.01616.56
7.4.80.0050.01419.39
7.4.70.0110.00516.22
7.4.60.0100.01316.20
7.4.50.0020.00216.48
7.4.40.0130.01016.16
7.4.30.0160.00616.34
7.3.330.0000.00513.28
7.3.320.0000.00513.18
7.3.310.0000.00716.13
7.3.300.0000.00716.13
7.3.290.0060.01016.17
7.3.280.0140.00516.19
7.3.270.0100.00717.40
7.3.260.0160.00816.38
7.3.250.0130.00716.22
7.3.240.0060.01216.51
7.3.230.0070.01416.39
7.3.210.0070.01016.25
7.3.200.0130.00319.39
7.3.190.0030.01316.07
7.3.180.0110.01116.14
7.3.170.0040.01216.39
7.3.160.0060.00916.16
7.2.330.0070.01016.27
7.2.320.0120.00616.45
7.2.310.0070.01116.45
7.2.300.0030.01416.46
7.2.290.0040.01216.59
5.4.310.2130.04019.16
5.4.300.1770.04318.99
5.4.290.2030.04319.21
5.4.280.2000.04718.99
5.4.270.1930.04319.07
5.4.260.1830.03019.16
5.4.250.1830.03319.08
5.4.240.1870.03319.14
5.4.230.1800.04019.21
5.4.220.2030.04719.15
5.4.210.1870.04319.12
5.4.200.2130.03719.23
5.4.190.2070.04319.21
5.4.180.1830.03719.21
5.4.170.2030.04718.96
5.4.160.1970.04318.97
5.4.150.2200.03719.13
5.4.140.2000.04316.51
5.4.130.2100.04316.31
5.4.120.2100.04316.50
5.4.110.2170.04316.40
5.4.100.1930.02716.54
5.4.90.2100.03316.61
5.4.80.2100.03016.23
5.4.70.1830.03716.60
5.4.60.2600.03316.38
5.4.50.1900.03316.25
5.4.40.1970.03716.34
5.4.30.2000.03016.55
5.4.20.0570.03016.53
5.4.10.0030.04016.55
5.4.00.0000.04315.77
5.3.290.0600.04014.67
5.3.280.2130.04314.43
5.3.270.1930.03314.69
5.3.260.2170.04714.64
5.3.250.2100.04314.55
5.3.240.2230.04314.69
5.3.230.1930.04714.45
5.3.220.2200.04314.46
5.3.210.2070.03714.39
5.3.200.2470.04014.52
5.3.190.2000.04714.41
5.3.180.2100.04314.40
5.3.170.1870.03014.50
5.3.160.1730.04014.41
5.3.150.1730.04014.57
5.3.140.1770.03714.57
5.3.130.1970.04314.45
5.3.120.1770.04014.53
5.3.110.2030.04714.41
5.3.100.1700.03313.98
5.3.90.2030.04314.00
5.3.80.1770.03713.99
5.3.70.2030.04713.96
5.3.60.1700.04313.95
5.3.50.2100.04014.00
5.3.40.2100.04013.80
5.3.30.1600.05013.76
5.3.20.1870.03313.52
5.3.10.1800.04313.70
5.3.00.1770.03013.58

preferences:
35.18 ms | 401 KiB | 5 Q