3v4l.org

run code in 300+ PHP versions simultaneously
<?php function encode($to_encode){ $i=0; $len=strlen($to_encode); $ret=''; for($i=0;$i<$len;++$i){ $ret.=str_pad(ord($to_encode[$i]),3,"0",STR_PAD_LEFT); } return $ret; } function decode($numberstr){ $numberstr=(string)$numberstr; $ret=''; $i=0; } var_dump(encode("thequickbrownfox"));

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)
8.3.60.0130.00718.43
8.3.50.0100.00721.26
8.3.40.0080.00618.88
8.3.30.0120.00418.80
8.3.20.0080.00018.79
8.3.10.0000.00821.14
8.3.00.0070.00021.85
8.2.180.0000.02116.75
8.2.170.0170.00022.96
8.2.160.0030.01020.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00421.11
8.2.110.0100.00020.34
8.2.100.0000.01117.72
8.2.90.0070.00019.14
8.2.80.0000.00818.04
8.2.70.0030.00617.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0040.00419.33
8.2.20.0080.00017.57
8.2.10.0030.00517.70
8.2.00.0040.00417.60
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0070.01026.35
8.1.250.0000.00728.09
8.1.240.0090.00022.42
8.1.230.0000.01120.90
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0090.00316.98
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0070.00318.74
8.1.150.0070.00018.58
8.1.140.0000.00717.30
8.1.130.0030.00317.84
8.1.120.0000.00717.44
8.1.110.0050.00217.30
8.1.100.0020.00517.39
8.1.90.0000.00717.41
8.1.80.0050.00317.43
8.1.70.0040.00417.42
8.1.60.0000.00717.60
8.1.50.0090.00017.47
8.1.40.0070.00017.51
8.1.30.0000.00817.65
8.1.20.0030.00517.56
8.1.10.0000.00717.60
8.1.00.0030.00517.50
8.0.300.0040.00419.90
8.0.290.0080.00017.04
8.0.280.0030.00318.30
8.0.270.0070.00017.11
8.0.260.0060.00016.81
8.0.250.0000.00716.95
8.0.240.0030.00716.89
8.0.230.0030.00516.79
8.0.220.0000.00716.91
8.0.210.0000.00716.73
8.0.200.0000.00616.75
8.0.190.0030.00416.91
8.0.180.0000.00716.88
8.0.170.0000.00716.73
8.0.160.0030.00316.80
8.0.150.0070.00016.78
8.0.140.0000.00716.77
8.0.130.0000.00513.21
8.0.120.0040.00416.81
8.0.110.0050.00316.79
8.0.100.0040.00416.84
8.0.90.0000.00716.82
8.0.80.0120.00916.74
8.0.70.0000.00816.90
8.0.60.0000.00716.90
8.0.50.0040.00416.73
8.0.30.0080.01216.93
8.0.20.0120.00717.40
8.0.10.0050.00316.95
8.0.00.0050.01216.61
7.4.330.0000.00516.73
7.4.320.0000.00616.55
7.4.300.0020.00516.43
7.4.290.0070.00016.46
7.4.280.0030.00616.61
7.4.270.0000.00716.52
7.4.260.0040.00413.29
7.4.250.0030.00616.55
7.4.240.0030.00316.53
7.4.230.0040.00416.72
7.4.220.0030.01316.52
7.4.210.0070.00816.60
7.4.200.0040.00416.61
7.4.190.0000.00716.57
7.4.160.0200.00316.72
7.4.150.0100.00717.40
7.4.140.0100.00917.86
7.4.130.0080.00916.55
7.4.120.0110.01116.54
7.4.110.0120.00916.62
7.4.100.0070.01016.53
7.4.90.0100.00716.53
7.4.80.0130.01019.39
7.4.70.0120.00616.52
7.4.60.0070.01016.55
7.4.50.0030.00516.65
7.4.40.0060.01022.77
7.4.30.0140.00316.48
7.4.00.0050.01214.91
7.3.330.0020.00213.11
7.3.320.0050.00013.24
7.3.310.0030.00316.47
7.3.300.0050.00216.23
7.3.290.0030.01716.29
7.3.280.0070.00916.34
7.3.270.0080.00917.40
7.3.260.0100.00918.24
7.3.250.0120.00616.47
7.3.240.0100.00716.36
7.3.230.0100.01616.64
7.3.210.0060.01216.46
7.3.200.0090.01219.39
7.3.190.0150.00316.66
7.3.180.0090.00616.34
7.3.170.0060.01516.66
7.3.160.0060.01016.33
7.3.120.0070.00914.96
7.3.110.0110.00714.89
7.3.100.0030.01314.61
7.3.90.0060.00914.86
7.3.80.0060.00314.72
7.3.70.0090.00314.79
7.3.60.0110.00414.53
7.3.50.0040.00714.95
7.3.40.0030.00914.97
7.3.30.0030.00614.87
7.3.20.0060.00616.54
7.3.10.0060.00816.57
7.3.00.0060.00716.38
7.2.330.0120.00916.70
7.2.320.0080.00916.83
7.2.310.0080.01216.62
7.2.300.0130.00316.66
7.2.290.0030.01716.70
7.2.250.0030.01715.27
7.2.240.0070.01415.18
7.2.230.0070.01015.31
7.2.220.0090.00314.83
7.2.210.0080.00814.90
7.2.200.0030.00915.00
7.2.190.0120.00314.66
7.2.180.0040.01114.98
7.2.170.0030.00914.65
7.2.130.0230.00816.26
7.2.120.0120.00616.54
7.2.110.0060.00916.59
7.2.100.0130.01016.16
7.2.90.0130.01116.42
7.2.80.0090.00616.47
7.2.70.0070.00716.35
7.2.60.0090.00616.39
7.2.50.0100.00016.31
7.2.40.0120.00916.63
7.2.30.0070.01316.29
7.2.20.0210.00716.57
7.2.10.0160.01016.27
7.2.00.0050.01418.11
7.1.330.0070.01015.86
7.1.320.0100.00316.04
7.1.310.0040.00715.98
7.1.300.0070.00715.99
7.1.290.0040.00815.86
7.1.280.0070.00315.61
7.1.270.0070.00715.66
7.1.260.0000.01615.91
7.1.250.0230.00015.71
7.1.100.1130.01316.07
7.1.70.0070.00717.03
7.1.60.0070.00719.40
7.1.50.0030.02117.01
7.1.00.0070.05022.44
7.0.200.0080.00016.73
7.0.140.0070.07022.08
7.0.70.0130.07321.66
7.0.60.0030.07721.70
7.0.50.0100.07722.04
7.0.40.0030.04320.12
7.0.30.0030.04320.06
7.0.20.0030.04319.94
7.0.10.0000.04320.05
7.0.00.0070.08020.16
5.6.280.0000.07721.01
5.6.220.0070.07720.57
5.6.210.0030.07720.71
5.6.200.0030.08020.95
5.6.190.0030.08721.02
5.6.180.0030.05721.05
5.6.170.0030.06021.01
5.6.160.0000.07721.02
5.6.150.0170.07021.07
5.6.140.0000.04321.02
5.6.130.0130.07321.02
5.6.120.0000.08021.10
5.6.110.0000.08321.04
5.6.100.0000.04321.01
5.6.90.0030.06721.00
5.6.80.0030.04020.42
5.6.70.0000.04320.31
5.6.60.0070.07720.38
5.6.50.0100.07020.38
5.6.40.0100.07320.36
5.6.30.0000.08320.38
5.6.20.0030.08020.43
5.6.10.0000.08320.39
5.6.00.0100.07320.35
5.5.360.0000.08720.40
5.5.350.0030.08020.40
5.5.340.0100.07020.88
5.5.330.0130.07320.78
5.5.320.0070.04020.85
5.5.310.0000.04320.89
5.5.300.0070.06720.79
5.5.290.0030.06720.85
5.5.280.0030.07720.88
5.5.270.0030.08720.77
5.5.260.0030.05720.86
5.5.250.0070.08020.69
5.5.240.0130.05020.15
5.5.230.0030.08320.19
5.5.220.0070.07020.14
5.5.210.0070.07720.30
5.5.200.0070.07720.22
5.5.190.0070.08020.13
5.5.180.0070.07720.10
5.5.160.0000.08020.09
5.5.150.0000.08320.25
5.5.140.0070.07320.11
5.5.130.0070.07320.27
5.5.120.0070.07320.13
5.5.110.0070.07720.10
5.5.100.0100.07320.04
5.5.90.0100.06320.08
5.5.80.0070.07320.06
5.5.70.0000.08320.10
5.5.60.0070.06020.04
5.5.50.0070.04720.07
5.5.40.0100.07320.03
5.5.30.0000.07720.04
5.5.20.0070.07719.99
5.5.10.0070.08020.04
5.5.00.0070.06720.11
5.4.450.0030.05319.53
5.4.440.0030.05319.35
5.4.430.0100.07319.34
5.4.420.0100.06019.47
5.4.410.0070.05319.13
5.4.400.0100.05319.04
5.4.390.0070.07319.20
5.4.380.0070.06019.04
5.4.370.0000.07719.11
5.4.360.0030.07719.02
5.4.350.0000.08018.84
5.4.340.0030.07019.17
5.4.320.0030.08018.99
5.4.310.0030.06319.17
5.4.300.0070.07319.21
5.4.290.0000.08719.02
5.4.280.0070.07019.05
5.4.270.0030.07018.86
5.4.260.0000.08019.12
5.4.250.0100.06719.12
5.4.240.0130.07019.02
5.4.230.0000.07719.04
5.4.220.0030.06719.19
5.4.210.0130.05719.05
5.4.200.0100.06019.03
5.4.190.0070.07018.92
5.4.180.0070.07318.88
5.4.170.0000.08019.02
5.4.160.0030.07719.02
5.4.150.0030.06319.09
5.4.140.0000.06316.42
5.4.130.0030.07016.39
5.4.120.0000.04716.39
5.4.110.0000.04016.39
5.4.100.0000.03716.52
5.4.90.0030.03316.54
5.4.80.0000.03716.37
5.4.70.0000.03716.48
5.4.60.0000.03716.41
5.4.50.0000.03716.39
5.4.40.0000.03716.48
5.4.30.0000.03716.32
5.4.20.0030.02716.23
5.4.10.0000.03716.23
5.4.00.0030.02715.80
5.3.290.0070.07714.71
5.3.280.0000.08014.53
5.3.270.0000.07714.75
5.3.260.0100.07714.58
5.3.250.0070.07314.61
5.3.240.0070.07314.60
5.3.230.0030.07014.59
5.3.220.0000.03714.57
5.3.210.0030.03714.49
5.3.200.0000.04014.66
5.3.190.0030.03314.67
5.3.180.0000.04014.51
5.3.170.0030.03714.55
5.3.160.0070.04314.51
5.3.150.0000.03714.52
5.3.140.0070.03714.48
5.3.130.0000.04014.48
5.3.120.0000.03014.52
5.3.110.0000.03014.67
5.3.100.0000.03013.99
5.3.90.0030.02713.95
5.3.80.0000.03714.01
5.3.70.0000.03714.09
5.3.60.0000.03313.99
5.3.50.0030.04014.06
5.3.40.0030.02713.94
5.3.30.0000.04713.96
5.3.20.0030.03313.62
5.3.10.0000.03713.78
5.3.00.0000.04713.52
5.2.170.0000.04012.53
5.2.160.0000.03712.53
5.2.150.0070.05012.53
5.2.140.0000.03712.53
5.2.130.0030.02712.53
5.2.120.0000.02312.53
5.2.110.0030.02012.53
5.2.100.0030.02712.53
5.2.90.0030.02712.53
5.2.80.0030.03012.53
5.2.70.0000.02712.53
5.2.60.0000.04012.53
5.2.50.0000.02312.53
5.2.40.0030.02012.53
5.2.30.0030.02012.53
5.2.20.0000.02312.53
5.2.10.0000.03012.53
5.2.00.0000.03012.53
5.1.60.0030.02712.53
5.1.50.0030.01712.53
5.1.40.0000.02312.53
5.1.30.0030.02012.53
5.1.20.0030.01712.53
5.1.10.0000.02312.53
5.1.00.0000.02012.53
5.0.50.0000.01712.53
5.0.40.0030.01312.53
5.0.30.0000.03012.53
5.0.20.0000.01712.53
5.0.10.0000.02012.53
5.0.00.0000.03012.53
4.4.90.0030.01012.53
4.4.80.0000.01312.53
4.4.70.0000.01312.53
4.4.60.0000.01312.53
4.4.50.0000.01312.53
4.4.40.0000.02312.53
4.4.30.0030.01012.53
4.4.20.0000.01712.53
4.4.10.0030.01012.53
4.4.00.0000.02012.53
4.3.110.0000.01712.53
4.3.100.0030.01012.53
4.3.90.0000.01712.53
4.3.80.0000.02012.53
4.3.70.0030.01312.53
4.3.60.0000.01012.53
4.3.50.0030.01012.53
4.3.40.0000.02712.53
4.3.30.0000.01312.53
4.3.20.0000.01312.53
4.3.10.0000.01312.53
4.3.00.0000.01312.53

preferences:
53 ms | 401 KiB | 5 Q