3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Date fiind următoarele variabile inițializate cu următoarele valori: \n\n"; $var1 = md5('240610708'); $var2 = md5('QNKCDZO'); echo "\$var1 = md5('240610708') = " . $var1 . "\n"; echo "\$var2 = md5('QNKCDZO') = " . $var2 . "\n"; echo "\n\nDe ce, totuși:\n\n"; echo "var_dump(md5('240610708') == md5('QNKCDZO')) = \n\t "; var_dump(md5('240610708') == md5('QNKCDZO')); echo "\n\nÎ: \tDe ce cele 2 hashuri sunt văzute ca 'egale'?\n\n"; echo "\n\nR: \tPentru că cele 2 variabile sunt evaluate ca float, valoarea 0:\n\n"; echo "\t++\$var2 = " . ++$var1 . "\n"; echo "\t++\$var2 = " . ++$var2 . "\n"; echo "\n\n\t\t\t Morala? \t\t\t USE the === operator!!!\n\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)
8.3.60.0030.01016.75
8.3.50.0060.00918.07
8.3.40.0070.00718.71
8.3.30.0140.00319.08
8.3.20.0040.00420.34
8.3.10.0040.00421.82
8.3.00.0000.00919.10
8.2.180.0120.00318.41
8.2.170.0070.01418.91
8.2.160.0140.00322.96
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00419.35
8.2.110.0130.00320.48
8.2.100.0060.00617.79
8.2.90.0000.00817.98
8.2.80.0040.00417.97
8.2.70.0030.01017.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0060.00320.07
8.2.30.0000.00718.05
8.2.20.0050.00317.74
8.2.10.0040.00418.04
8.2.00.0000.00717.65
8.1.280.0150.00625.92
8.1.270.0000.00818.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0040.00820.87
8.1.220.0000.00817.75
8.1.210.0000.00818.91
8.1.200.0030.00617.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0050.00320.24
8.1.160.0000.00721.96
8.1.150.0000.00718.86
8.1.140.0040.00417.46
8.1.130.0030.00317.71
8.1.120.0050.00317.54
8.1.110.0070.00017.46
8.1.100.0040.00417.49
8.1.90.0050.00217.49
8.1.80.0000.00717.56
8.1.70.0070.00017.37
8.1.60.0060.00317.50
8.1.50.0030.00617.45
8.1.40.0000.01117.56
8.1.30.0030.00517.64
8.1.20.0040.00417.67
8.1.10.0060.00317.54
8.1.00.0000.00817.34
8.0.300.0000.00720.07
8.0.290.0040.00416.75
8.0.280.0030.00318.41
8.0.270.0030.00317.29
8.0.260.0030.00317.30
8.0.250.0030.00317.02
8.0.240.0000.00716.98
8.0.230.0000.00716.98
8.0.220.0070.00016.82
8.0.210.0070.00016.81
8.0.200.0050.00317.04
8.0.190.0040.00417.05
8.0.180.0000.00716.94
8.0.170.0070.00016.94
8.0.160.0000.00716.97
8.0.150.0040.00416.91
8.0.140.0030.00616.87
8.0.130.0100.00013.43
8.0.120.0040.00416.86
8.0.110.0040.00416.93
8.0.100.0040.00416.98
8.0.90.0050.00216.78
8.0.80.0070.01416.96
8.0.70.0000.00816.96
8.0.60.0050.00216.74
8.0.50.0040.00416.93
8.0.30.0130.01016.90
8.0.20.0100.00917.40
8.0.10.0040.00416.92
8.0.00.0060.01516.81
7.4.330.0060.00015.08
7.4.320.0000.00616.66
7.4.300.0070.00016.53
7.4.290.0030.00316.52
7.4.280.0030.00816.52
7.4.270.0040.00416.63
7.4.260.0040.00416.64
7.4.250.0000.00716.52
7.4.240.0040.00416.57
7.4.230.0070.00016.64
7.4.220.0100.01016.69
7.4.210.0070.00716.41
7.4.200.0070.00016.70
7.4.160.0060.01216.71
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0110.00816.63
7.4.120.0060.01216.48
7.4.110.0070.01716.53
7.4.100.0090.01216.45
7.4.90.0130.00416.51
7.4.80.0090.00919.39
7.4.70.0100.01016.62
7.4.60.0030.01616.63
7.4.50.0040.00016.28
7.4.40.0110.00616.58
7.4.30.0130.00416.54
7.4.00.0030.01214.89
7.3.330.0000.00613.10
7.3.320.0100.00313.09
7.3.310.0000.00716.23
7.3.300.0000.00716.36
7.3.290.0080.00816.31
7.3.280.0110.00616.33
7.3.270.0030.01317.40
7.3.260.0150.00916.27
7.3.250.0110.01116.35
7.3.240.0060.01116.40
7.3.230.0120.00416.39
7.3.210.0080.00816.59
7.3.200.0100.00716.64
7.3.190.0080.00816.46
7.3.180.0090.01216.53
7.3.170.0160.00016.64
7.3.160.0140.00616.53
7.2.330.0090.00916.64
7.2.320.0170.00016.50
7.2.310.0170.00016.74
7.2.300.0110.01516.53
7.2.290.0060.01916.79
7.2.60.0100.00316.52
7.2.00.0000.01419.38
7.1.200.0170.00315.88
7.1.100.0000.01018.19
7.1.70.0000.00917.22
7.1.60.0070.01719.50
7.1.50.0070.01416.89
7.1.00.0030.07722.33
7.0.200.1600.00314.88
7.0.140.0070.06322.09
7.0.60.0030.04020.04
7.0.50.0030.04017.85
7.0.40.0100.07720.07
7.0.30.0270.08020.21
7.0.20.0370.07720.17
7.0.10.0200.04720.20
7.0.00.0130.05720.14
5.6.280.0070.07021.11
5.6.210.0100.07720.61
5.6.200.0170.07318.22
5.6.190.0030.04320.40
5.6.180.0170.04020.43
5.6.170.0270.07720.40
5.6.160.0100.08720.49
5.6.150.0000.04318.12
5.6.140.0000.04318.07
5.6.130.0100.07718.11
5.6.120.0130.05720.86
5.6.110.0100.04720.89
5.6.100.0100.07320.95
5.6.90.0170.07321.03
5.6.80.0100.04320.39
5.6.70.0200.07320.43
5.5.350.0300.07720.33
5.5.340.0130.06717.90
5.5.330.0070.04020.19
5.5.320.0000.04320.23
5.5.310.0330.06020.34
5.5.300.0100.07317.90
5.5.290.0070.07717.88
5.5.280.0200.07020.89
5.5.270.0230.05320.88
5.5.260.0070.06320.84
5.5.250.0130.03020.77
5.5.240.0100.03320.26
5.4.450.0330.05719.48
5.4.440.1230.04719.10
5.4.430.0530.07019.11
5.4.420.0830.07719.47
5.4.410.0130.05318.68
5.4.400.0270.06318.75
5.4.390.0370.05718.56
5.4.380.0300.06318.53
5.4.370.0430.04718.68
5.4.360.0370.05318.61
5.4.350.0270.06718.61
5.4.340.0330.06018.44
5.4.320.0400.08318.56
5.4.310.0470.06718.72
5.4.300.0430.07018.63
5.4.290.0470.06318.73
5.4.280.0530.06318.66
5.4.270.0170.06318.71
5.4.260.0930.06318.68
5.4.250.0400.07018.68
5.4.240.0370.07718.50
5.4.230.0470.06718.64
5.4.220.1670.08018.55
5.4.210.0500.06018.62
5.4.200.0470.06016.74
5.4.190.0630.07318.48
5.4.180.1470.06018.55
5.4.170.0700.05018.54
5.4.160.0500.06718.47
5.4.150.0530.05718.58
5.4.140.0370.06016.27
5.4.130.0370.06716.22
5.4.120.0330.06716.30
5.4.110.0330.07316.30
5.4.100.0470.07316.20
5.4.90.0330.05016.14
5.4.80.0370.05016.07
5.4.70.0300.05316.20
5.4.60.0370.06716.06
5.4.50.0400.04716.22
5.4.40.0530.06716.22
5.4.30.0300.06016.23
5.4.20.0230.06716.18
5.4.10.0430.06316.27
5.4.00.0470.06315.54
5.3.290.0500.07014.71
5.3.280.0230.08314.54
5.3.270.0430.06014.55
5.3.260.0270.06714.58
5.3.250.0370.05014.68
5.3.240.0330.06314.58
5.3.230.0470.04714.67
5.3.220.0500.04714.55
5.3.210.0430.05014.64
5.3.200.0500.04314.51
5.3.190.0330.05314.50
5.3.180.0470.04714.47
5.3.170.0270.06014.46
5.3.160.0300.05714.59
5.3.150.0370.05714.66
5.3.140.0370.06314.56
5.3.130.0430.06014.46
5.3.120.0330.06314.53
5.3.110.0430.05014.53
5.3.100.0430.07714.04
5.3.90.0600.06713.93
5.3.80.0470.04714.00
5.3.70.0370.05013.95
5.3.60.0070.06314.08
5.3.50.0400.05013.93
5.3.40.0330.05313.93
5.3.30.0430.04314.00
5.3.20.0270.05313.67
5.3.10.0430.05013.75
5.3.00.0330.05713.73
5.2.170.0270.06311.11
5.2.160.0330.03711.09
5.2.150.0300.06011.20
5.2.140.0330.04711.14
5.2.130.0170.05711.10
5.2.120.0300.04011.15
5.2.110.0330.05311.14
5.2.100.0200.06011.10
5.2.90.0200.06011.14
5.2.80.0300.05711.13
5.2.70.0230.04711.13
5.2.60.0330.04311.02
5.2.50.0200.05011.06
5.2.40.0230.04310.96
5.2.30.0230.05310.95
5.2.20.0400.03711.02
5.2.10.0430.03311.06
5.2.00.0430.04710.74
5.1.60.0300.04010.06
5.1.50.0200.04310.01
5.1.40.1430.03710.07
5.1.30.0500.03710.53
5.1.20.0330.04710.45
5.1.10.0270.05010.15
5.1.00.0300.04710.18
5.0.50.0130.0408.56
5.0.40.0100.0378.39
5.0.30.0130.0478.20
5.0.20.0130.0378.32
5.0.10.0130.0308.37
5.0.00.0170.0508.36
4.4.90.0170.0276.02
4.4.80.0200.0205.86
4.4.70.0170.0235.88
4.4.60.0330.0235.91
4.4.50.0200.0205.88
4.4.40.0130.0435.91
4.4.30.0070.0305.88
4.4.20.0170.0206.02
4.4.10.0170.0235.98
4.4.00.0100.0375.95
4.3.110.0100.0275.95
4.3.100.0130.0275.82
4.3.90.0100.0235.79
4.3.80.0100.0435.86
4.3.70.0200.0135.78
4.3.60.0130.0275.77
4.3.50.0100.0305.79
4.3.40.0030.0405.88
4.3.30.0070.0305.25
4.3.20.0030.0275.25
4.3.10.0130.0205.25
4.3.00.0170.0206.56

preferences:
53.21 ms | 400 KiB | 5 Q