3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = "echo 'hacked!'"; echo "\043\056\052\043\145" . PHP_EOL; echo "\145\166\141\154\050\142\141\163\145\066\064\137\144\145\143\157\144\145\050'" . PHP_EOL; echo "'\051\051\073" . PHP_EOL; echo preg_replace( "\043\056\052\043\145", "\145\166\141\154\050\142\141\163\145\066\064\137\144\145\143\157\144\145\050'" . base64_encode($code) . "'\051\051\073", "");

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)
8.3.60.0100.01016.48
8.3.50.0060.00916.61
8.3.40.0100.00718.67
8.3.30.0040.01118.51
8.3.20.0000.00720.16
8.3.10.0090.00023.57
8.3.00.0040.00423.53
8.2.180.0040.01118.66
8.2.170.0110.00422.96
8.2.160.0130.00020.34
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00419.83
8.2.120.0000.00726.35
8.2.110.0030.00620.90
8.2.100.0090.00317.80
8.2.90.0050.00319.23
8.2.80.0000.00817.97
8.2.70.0070.00317.63
8.2.60.0030.00617.79
8.2.50.0030.00618.07
8.2.40.0030.00522.29
8.2.30.0040.00419.43
8.2.20.0000.00717.74
8.2.10.0040.00418.06
8.2.00.0040.00417.93
8.1.280.0150.00625.92
8.1.270.0070.00720.05
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0000.00922.62
8.1.230.0120.00019.01
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0060.00317.25
8.1.180.0070.00018.10
8.1.170.0000.00818.41
8.1.160.0040.00420.76
8.1.150.0070.00018.88
8.1.140.0050.00319.63
8.1.130.0040.00417.76
8.1.120.0000.00817.45
8.1.110.0000.00817.47
8.1.100.0040.00417.46
8.1.90.0070.00017.41
8.1.80.0030.00517.44
8.1.70.0070.00017.30
8.1.60.0080.00017.56
8.1.50.0000.00817.49
8.1.40.0080.00017.55
8.1.30.0080.00017.72
8.1.20.0000.00817.70
8.1.10.0040.00417.47
8.1.00.0050.00317.49
8.0.300.0030.00618.77
8.0.290.0050.00316.75
8.0.280.0030.00318.44
8.0.270.0000.00817.20
8.0.260.0000.00617.31
8.0.250.0030.00317.04
8.0.240.0040.00417.00
8.0.230.0000.00716.94
8.0.220.0040.00416.99
8.0.210.0040.00416.83
8.0.200.0040.00417.01
8.0.190.0050.00317.03
8.0.180.0000.00717.04
8.0.170.0040.00416.88
8.0.160.0080.00017.02
8.0.150.0070.00016.89
8.0.140.0000.00716.93
8.0.130.0030.00313.38
8.0.120.0060.00316.90
8.0.110.0050.00316.84
8.0.100.0030.00516.75
8.0.90.0000.00716.76
8.0.80.0120.00617.00
8.0.70.0000.00716.85
8.0.60.0000.00716.91
8.0.50.0040.00416.98
8.0.30.0080.00817.07
8.0.20.0100.00817.40
8.0.10.0000.00816.88
8.0.00.0080.01016.75
7.4.330.0000.00516.77
7.4.320.0000.00616.50
7.4.300.0050.00216.45
7.4.290.0030.00316.36
7.4.280.0030.00616.44
7.4.270.0000.00816.44
7.4.260.0070.00016.36
7.4.250.0040.00416.48
7.4.240.0060.00216.51
7.4.230.0000.00716.51
7.4.220.0100.01016.40
7.4.210.0030.01016.64
7.4.200.0040.00416.27
7.4.160.0080.00816.36
7.4.150.0130.00417.40
7.4.140.0090.00917.86
7.4.130.0120.00916.41
7.4.120.0080.00916.54
7.4.110.0110.00716.71
7.4.100.0170.00716.45
7.4.90.0100.00716.39
7.4.80.0130.01019.39
7.4.70.0000.01816.36
7.4.60.0060.01016.36
7.4.50.0000.01416.49
7.4.40.0120.01216.55
7.4.30.0090.00616.27
7.4.00.0050.01014.90
7.3.330.0000.00613.12
7.3.320.0000.00613.16
7.3.310.0000.00716.35
7.3.300.0040.00416.18
7.3.290.0040.01116.24
7.3.280.0070.00916.24
7.3.270.0150.00317.40
7.3.260.0130.00416.30
7.3.250.0060.01316.42
7.3.240.0060.01116.42
7.3.230.0120.00916.44
7.3.210.0040.01916.34
7.3.200.0080.00819.39
7.3.190.0130.00316.61
7.3.180.0030.01316.51
7.3.170.0090.00916.30
7.3.160.0060.00916.32
7.3.120.0000.01814.95
7.3.110.0060.01214.54
7.3.100.0150.00414.58
7.3.90.0100.00614.74
7.3.80.0030.01314.98
7.3.70.0040.00714.87
7.3.60.0000.01614.68
7.3.50.0040.00714.75
7.3.40.0080.00814.67
7.3.30.0030.01014.55
7.3.20.0090.00616.68
7.3.10.0060.00916.61
7.3.00.0000.01316.66
7.2.330.0070.01016.62
7.2.320.0060.01316.81
7.2.310.0110.01516.84
7.2.300.0100.00716.68
7.2.290.0130.00316.72
7.2.250.0030.01615.27
7.2.240.0030.01715.30
7.2.230.0030.01015.30
7.2.220.0120.00614.84
7.2.210.0060.00615.15
7.2.200.0070.00715.24
7.2.190.0040.00815.16
7.2.180.0030.01015.17
7.2.170.0060.00615.32
7.2.60.0130.00317.23
7.2.00.0000.01219.30
7.1.330.0060.01016.05
7.1.320.0070.01015.95
7.1.310.0060.00916.12
7.1.300.0070.01016.05
7.1.290.0040.00815.61
7.1.280.0030.00615.82
7.1.270.0030.00815.84
7.1.260.0070.00315.90
7.1.200.0100.00315.90
7.1.100.0060.00618.42
7.1.70.0000.01617.27
7.1.60.0200.00319.20
7.1.50.0040.01816.77
7.1.00.0030.07722.52
7.0.200.0080.00316.94
7.0.60.0230.07721.66
7.0.50.0100.07017.78
7.0.40.0070.05720.21
7.0.30.0270.03720.02
7.0.20.0270.08720.14
7.0.10.0030.08720.23
7.0.00.0030.08720.05
5.6.280.0030.06021.06
5.6.210.0070.08020.47
5.6.200.0070.07718.22
5.6.190.0170.04020.33
5.6.180.0470.07020.77
5.6.170.0270.07020.51
5.6.160.0070.06720.63
5.6.150.0170.07318.16
5.6.140.0000.07318.18
5.6.130.0070.05018.18
5.6.120.0070.08320.97
5.6.110.0070.09020.98
5.6.100.0070.05721.08
5.6.90.0100.08021.02
5.6.80.0200.06720.39
5.5.350.0070.08720.41
5.5.340.0000.04018.02
5.5.330.0100.04320.48
5.5.320.0570.06720.42
5.5.310.0200.03720.26
5.5.300.0100.04718.01
5.5.290.0000.06317.97
5.5.280.0070.08020.89
5.5.270.0100.08020.89
5.5.260.0030.04720.75
5.5.250.0070.08320.45
5.5.240.0200.05720.11

preferences:
49.94 ms | 400 KiB | 5 Q