3v4l.org

run code in 300+ PHP versions simultaneously
<?php $id = 246; $ret = ''; $tam = strlen($id); for($x = 0; $x < $tam;$x++){ $y = substr($id, $x, 1); switch($y){ case '0': $y = 'm'; break; case '1': $y = 's'; break; case '2': $y = 'g'; break; case '3': $y = 'j'; break; case '4': $y = 'h'; break; case '5': $y = 't'; break; case '6': $y = 'w'; break; case '7': $y = 'z'; break; case '8': $y = 'k'; break; case '9': $y = 'p'; break; } $ret .= $y; } echo $ret;

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)
8.3.60.0120.00318.43
8.3.50.0210.00616.64
8.3.40.0040.01118.56
8.3.30.0040.01118.75
8.3.20.0030.00618.65
8.3.10.0080.00020.28
8.3.00.0040.00419.50
8.2.180.0140.00316.38
8.2.170.0070.00722.96
8.2.160.0100.00718.92
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0000.00826.16
8.2.120.0110.00418.91
8.2.110.0030.00721.01
8.2.100.0110.00017.84
8.2.90.0000.00919.47
8.2.80.0040.00419.32
8.2.70.0050.00317.62
8.2.60.0080.00017.93
8.2.50.0000.00918.07
8.2.40.0050.00218.29
8.2.30.0050.00518.16
8.2.20.0060.00319.52
8.2.10.0040.00417.80
8.2.00.0000.00717.74
8.1.280.0120.00325.92
8.1.270.0070.00724.66
8.1.260.0040.00426.35
8.1.250.0100.00728.09
8.1.240.0050.00323.77
8.1.230.0060.00617.61
8.1.220.0080.00017.76
8.1.210.0080.00318.83
8.1.200.0060.00317.10
8.1.190.0040.00417.41
8.1.180.0030.00518.10
8.1.170.0000.00718.84
8.1.160.0040.00418.80
8.1.150.0070.00018.54
8.1.140.0070.00017.46
8.1.130.0070.00017.73
8.1.120.0070.00017.36
8.1.110.0050.00217.43
8.1.100.0070.00017.40
8.1.90.0030.00417.35
8.1.80.0040.00417.43
8.1.70.0030.00617.30
8.1.60.0050.00317.54
8.1.50.0070.00017.45
8.1.40.0040.00417.54
8.1.30.0030.00617.63
8.1.20.0030.00617.60
8.1.10.0000.00717.40
8.1.00.0050.00217.48
8.0.300.0070.00019.94
8.0.290.0000.00716.63
8.0.280.0000.00718.43
8.0.270.0000.00717.16
8.0.260.0030.00316.84
8.0.250.0000.00716.95
8.0.240.0040.00416.82
8.0.230.0070.00016.92
8.0.220.0000.00716.83
8.0.210.0060.00316.74
8.0.200.0030.00316.92
8.0.190.0000.00716.71
8.0.180.0030.00316.74
8.0.170.0050.00316.79
8.0.160.0000.00816.78
8.0.150.0050.00316.74
8.0.140.0040.00416.82
8.0.130.0000.00513.20
8.0.120.0070.00016.77
8.0.110.0040.00416.71
8.0.100.0040.00416.79
8.0.90.0030.00316.71
8.0.80.0120.00316.76
8.0.70.0000.00716.75
8.0.60.0000.00716.76
8.0.50.0040.00416.80
8.0.30.0100.01017.05
8.0.20.0090.00917.10
8.0.10.0000.00716.88
8.0.00.0090.00816.79
7.4.330.0000.00613.09
7.4.320.0060.00016.63
7.4.300.0030.00316.56
7.4.290.0000.00716.44
7.4.280.0000.00816.54
7.4.270.0030.00316.59
7.4.260.0070.00013.26
7.4.250.0090.00016.46
7.4.240.0000.00816.46
7.4.230.0030.00316.69
7.4.220.0090.01016.47
7.4.210.0110.00416.63
7.4.200.0000.00716.36
7.4.190.0040.00416.54
7.4.160.0030.01216.48
7.4.150.0070.01016.59
7.4.140.0070.01116.36
7.4.130.0060.01316.53
7.4.120.0080.00816.48
7.4.110.0060.01316.56
7.4.100.0070.01116.45
7.4.90.0120.00616.57
7.4.80.0150.00319.39
7.4.70.0120.00616.35
7.4.60.0080.00816.57
7.4.50.0030.00316.41
7.4.40.0090.00616.46
7.4.30.0120.00316.49
7.4.00.0050.01314.89
7.3.330.0000.00613.20
7.3.320.0020.00213.09
7.3.310.0000.00816.19
7.3.300.0040.00416.22
7.3.290.0070.00716.34
7.3.280.0080.00816.24
7.3.270.0030.01316.68
7.3.260.0230.00316.70
7.3.250.0110.00916.35
7.3.240.0170.00916.47
7.3.230.0060.01016.50
7.3.210.0130.00716.37
7.3.200.0070.01016.26
7.3.190.0160.00816.30
7.3.180.0040.01216.39
7.3.170.0120.00616.41
7.3.160.0110.00616.38
7.3.120.0070.01114.88
7.3.110.0030.01414.84
7.3.100.0060.00914.88
7.3.90.0060.00814.81
7.3.80.0050.01014.86
7.3.70.0060.00514.82
7.3.60.0050.01014.80
7.3.50.0050.00614.90
7.3.40.0090.00414.71
7.3.30.0040.00914.85
7.3.20.0070.00416.62
7.3.10.0030.01116.49
7.3.00.0050.00916.71
7.2.330.0070.01116.58
7.2.320.0090.00916.56
7.2.310.0060.01016.60
7.2.300.0080.00816.53
7.2.290.0100.00616.67
7.2.250.0070.01215.18
7.2.240.0090.01014.95
7.2.230.0070.01015.01
7.2.220.0060.00815.05
7.2.210.0040.00915.13
7.2.200.0050.00815.00
7.2.190.0050.00714.82
7.2.180.0050.01014.94
7.2.170.0050.00814.93
7.2.130.0130.00316.89
7.2.120.0070.00716.88
7.2.110.0070.01016.98
7.2.100.0030.01017.04
7.2.90.0000.01116.98
7.2.80.0070.00716.68
7.2.70.0070.00616.80
7.2.60.0030.00516.55
7.2.50.0060.00616.91
7.2.40.0080.00816.77
7.2.30.0040.00416.82
7.2.20.0000.01717.02
7.2.10.0070.00417.02
7.2.00.0050.01018.10
7.1.330.0040.01015.83
7.1.320.0060.00915.86
7.1.310.0020.01015.83
7.1.300.0040.01015.60
7.1.290.0030.01115.72
7.1.280.0060.00615.58
7.1.270.0070.00615.71
7.1.260.0060.00815.74
7.1.250.0110.00015.66
7.1.100.0120.00315.96
7.1.70.0000.01017.07
7.1.60.0030.01719.31
7.1.50.0240.01034.82
7.1.00.0130.06322.33
7.0.200.0000.00916.81
7.0.140.0030.07721.97
7.0.120.0000.03321.96
7.0.60.0200.03720.00
7.0.50.0100.06717.81
7.0.40.0070.05020.08
7.0.30.0070.08320.08
7.0.20.0030.04720.07
7.0.10.0100.04020.04
7.0.00.0100.04719.96
5.6.280.0070.07021.09
5.6.210.0170.05720.77
5.6.200.0100.07318.21
5.6.190.0030.04320.65
5.6.180.0070.04020.34
5.6.170.0170.07320.34
5.6.160.0070.04020.42
5.6.150.0030.04320.43
5.6.140.0070.05020.40
5.6.130.0030.05720.11
5.6.120.0070.05020.13
5.6.110.0100.08020.39
5.6.100.0030.05720.41
5.6.90.0170.05320.09
5.6.80.0070.08719.79
5.6.70.0100.04719.80
5.6.60.0030.07019.77
5.6.50.0030.05019.70
5.6.40.0100.07019.75
5.6.30.0230.06019.76
5.6.20.0070.08319.46
5.6.10.0070.05319.81
5.6.00.0000.08319.69
5.5.350.0030.07320.50
5.5.340.0070.06017.91
5.5.330.0070.04020.55
5.5.320.0030.07320.56
5.5.310.0030.04320.28
5.5.300.0030.04719.89
5.5.290.0070.05320.09
5.5.280.0100.08320.23
5.5.270.0070.05019.91
5.5.260.0030.05320.15
5.5.250.0000.04720.04
5.5.240.0100.08019.59
5.5.230.0030.05719.34
5.5.220.0100.04019.30
5.5.210.0030.04719.28
5.5.200.0170.05719.25
5.5.190.0030.04719.42
5.5.180.0100.07719.48
5.5.160.0100.07319.57
5.5.150.0030.08019.60
5.5.140.0070.04019.51
5.5.130.0100.04319.24
5.5.120.0100.07719.25
5.5.110.0100.07319.49
5.5.100.0070.08319.45
5.5.90.0230.03719.46
5.5.80.0170.07019.16
5.5.70.0130.07319.44
5.5.60.0100.05719.47
5.5.50.0030.05719.36
5.5.40.0000.07719.25
5.5.30.0100.07719.41
5.5.20.0030.04319.42
5.5.10.0100.04019.41
5.5.00.0070.06719.54
5.4.450.0130.03319.50
5.4.440.0030.08319.44
5.4.430.0100.07019.47
5.4.420.0030.08019.40
5.4.410.0130.04719.11
5.4.400.0000.05019.17
5.4.390.0100.04019.08
5.4.380.0030.05318.79
5.4.370.0100.03719.14
5.4.360.0030.04018.97
5.4.350.0070.04718.92
5.4.340.0100.07018.91
5.4.320.0070.06019.14
5.4.310.0030.06018.78
5.4.300.0030.04019.08
5.4.290.0230.03019.07
5.4.280.0070.04319.13
5.4.270.0030.04019.19
5.4.260.0230.06019.18
5.4.250.0170.06319.15
5.4.240.0070.07019.16
5.4.230.0100.07318.77
5.4.220.0130.07019.14
5.4.210.0130.07019.17
5.4.200.0130.04019.13
5.4.190.0070.07319.16
5.4.180.0000.04319.06
5.4.170.0130.07318.77
5.4.160.0130.06319.15
5.4.150.0070.05319.15
5.4.140.0130.04016.16
5.4.130.0170.06316.36
5.4.120.0100.05716.37
5.4.110.0070.07316.23
5.4.100.0100.06316.30
5.4.90.0030.06716.36
5.4.80.0100.06716.37
5.4.70.0030.05316.25
5.4.60.0030.07316.34
5.4.50.0070.07316.25
5.4.40.0100.03016.20
5.4.30.0170.05716.27
5.4.20.0070.05016.34
5.4.10.0100.03016.21
5.4.00.0070.04015.60
5.3.290.0000.04714.65
5.3.280.0030.08314.42
5.3.270.0070.03714.57
5.3.260.0170.06714.51
5.3.250.0070.04714.55
5.3.240.0100.07014.54
5.3.230.0030.05014.48
5.3.220.0030.04014.66
5.3.210.0100.07714.52
5.3.200.0030.07014.53
5.3.190.0070.04714.50
5.3.180.0200.06314.50
5.3.170.0030.04714.66
5.3.160.0070.05314.46
5.3.150.0030.08314.53
5.3.140.0070.03314.50
5.3.130.0030.03714.51
5.3.120.0030.07714.48
5.3.110.0100.03714.50
5.3.100.0030.04314.00
5.3.90.0070.07314.00
5.3.80.0130.04714.04
5.3.70.0130.06713.92
5.3.60.0070.07313.93
5.3.50.0070.05013.89
5.3.40.0070.06713.93
5.3.30.0000.04013.85
5.3.20.0100.04313.64
5.3.10.0100.06313.61
5.3.00.0030.03713.58
5.2.170.0000.03711.03
5.2.160.0030.03011.23
5.2.150.0100.04011.04
5.2.140.0100.05711.05
5.2.130.0030.03011.00
5.2.120.0000.03310.97
5.2.110.0000.04011.26
5.2.100.0000.05711.04
5.2.90.0100.04711.20
5.2.80.0070.07710.98
5.2.70.0030.03711.04
5.2.60.0030.03710.95
5.2.50.0000.03710.89
5.2.40.0030.02710.86
5.2.30.0000.03310.95
5.2.20.0030.03010.96
5.2.10.0030.06010.83
5.2.00.0200.03310.87
5.1.60.0000.05710.02
5.1.50.0000.0609.98
5.1.40.0030.03310.04
5.1.30.0100.02310.39
5.1.20.0000.03710.41
5.1.10.0030.05310.09
5.1.00.0070.05310.13
5.0.50.0030.0478.57
5.0.40.0030.0438.40
5.0.30.0070.0638.22
5.0.20.0030.0208.20
5.0.10.0000.0438.16
5.0.00.0000.0678.23
4.4.90.0070.0176.14
4.4.80.0000.0176.14
4.4.70.0000.0176.14
4.4.60.0000.0176.14
4.4.50.0000.0376.14
4.4.40.0030.0376.14
4.4.30.0000.0406.14
4.4.20.0070.0236.14
4.4.10.0030.0176.14
4.4.00.0030.0376.14
4.3.110.0070.0206.14
4.3.100.0000.0376.14
4.3.90.0030.0136.14
4.3.80.0000.0376.14
4.3.70.0030.0306.14
4.3.60.0030.0336.14
4.3.50.0000.0276.14
4.3.40.0070.0276.14
4.3.30.0030.0336.14
4.3.20.0000.0376.14
4.3.10.0030.0236.14
4.3.00.0070.0236.14

preferences:
40.55 ms | 401 KiB | 5 Q