3v4l.org

run code in 300+ PHP versions simultaneously
<?php $word = 'Heizölrückstoßdämpfer'; echo sprintf("%s is %d characters long\n", $word, mb_strlen($word)); echo "Lets look for 'ß' with mb_strrpos with negative offset\n"; for ($i = 0; $i < mb_strlen($word); $i++) { echo sprintf( " Offset %d: %d - %s(%d) - %s(%d) - %s(%d)\n", -$i, mb_strrpos($word, 'ß', -$i), mb_substr($word, 0, -$i), mb_strlen(mb_substr($word, 0, -$i)), 'ß', 1, mb_substr($word, -$i), mb_strlen(mb_substr($word, -$i)) ); } echo "\nLets look for 'ß' with mb_strrpos with positive offset\n"; for ($i = 0; $i < mb_strlen($word); $i++) { echo sprintf( " Offset %d: %d - %s(%d) - %s(%d) - %s(%d)\n", $i, mb_strrpos($word, 'ß', $i), mb_substr($word, 0, $i), mb_strlen(mb_substr($word, 0, $i)), 'ß', 1, mb_substr($word, $i), mb_strlen(mb_substr($word, $i)) ); }

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)
8.4.120.0090.01220.49
8.4.110.0140.00722.82
8.4.100.0110.01017.65
8.4.90.0050.00418.07
8.4.80.0050.00317.79
8.4.70.0060.00317.81
8.4.60.0110.00918.63
8.4.50.0050.00417.87
8.4.40.0070.01419.52
8.4.30.0130.00717.64
8.4.20.0180.00317.84
8.4.10.0030.00619.62
8.3.250.0130.00718.61
8.3.240.0130.00816.72
8.3.230.0120.00816.45
8.3.220.0130.00619.11
8.3.210.0050.00316.57
8.3.200.0130.00616.34
8.3.190.0110.00718.64
8.3.180.0040.00418.33
8.3.170.0030.00616.59
8.3.160.0150.00418.79
8.3.150.0070.01116.98
8.3.140.0130.00318.89
8.3.130.0080.00018.30
8.3.120.0030.00620.62
8.3.110.0050.00320.94
8.3.100.0080.00024.06
8.3.90.0080.00026.77
8.3.80.0090.00018.30
8.3.70.0090.00916.50
8.3.60.0140.00418.41
8.3.50.0090.01722.05
8.3.40.0080.00818.69
8.3.30.0120.00318.68
8.3.20.0040.00420.72
8.3.10.0000.00821.71
8.3.00.0080.00019.00
8.2.290.0090.00920.28
8.2.280.0050.00318.11
8.2.270.0030.00616.72
8.2.260.0070.01018.80
8.2.250.0030.00618.44
8.2.240.0100.00018.71
8.2.230.0000.00822.58
8.2.220.0050.00337.54
8.2.210.0030.00526.77
8.2.200.0090.00016.88
8.2.190.0070.01116.58
8.2.180.0140.00718.27
8.2.170.0120.00322.96
8.2.160.0100.00320.32
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00418.09
8.2.120.0040.00426.35
8.2.110.0150.00720.49
8.2.100.0000.01217.91
8.2.90.0040.00417.97
8.2.80.0080.00017.97
8.2.70.0060.00317.80
8.2.60.0030.00517.80
8.2.50.0070.00418.10
8.2.40.0050.00320.60
8.2.30.0040.00419.34
8.2.20.0070.00018.02
8.2.10.0070.00018.09
8.2.00.0000.00717.70
8.1.330.0130.00721.75
8.1.320.0120.00620.28
8.1.310.0070.01116.71
8.1.300.0030.00516.13
8.1.290.0090.00030.84
8.1.280.0120.00625.92
8.1.270.0040.00422.07
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00620.68
8.1.230.0040.00722.12
8.1.220.0050.00317.74
8.1.210.0000.00818.97
8.1.200.0000.00917.35
8.1.190.0080.00017.10
8.1.180.0030.00618.10
8.1.170.0000.00820.82
8.1.160.0060.00318.96
8.1.150.0080.00020.27
8.1.140.0080.00019.54
8.1.130.0000.00718.94
8.1.120.0040.00417.49
8.1.110.0020.00517.42
8.1.100.0000.00817.46
8.1.90.0040.00417.32
8.1.80.0000.00717.41
8.1.70.0030.00317.31
8.1.60.0070.00317.52
8.1.50.0040.00417.53
8.1.40.0030.00517.56
8.1.30.0060.00317.75
8.1.20.0050.00317.63
8.1.10.0050.00317.56
8.1.00.0030.00517.50
8.0.300.0050.00220.02
8.0.290.0080.00016.75
8.0.280.0070.00018.45
8.0.270.0000.00817.27
8.0.260.0000.00717.41
8.0.250.0080.00017.09
8.0.240.0070.00017.09
8.0.230.0000.00716.95
8.0.220.0030.00316.96
8.0.210.0030.00316.82
8.0.200.0040.00416.96
8.0.190.0000.00716.87
8.0.180.0000.00716.95
8.0.170.0040.00416.91
8.0.160.0000.00716.97
8.0.150.0000.00716.85
8.0.140.0050.00316.86
8.0.130.0030.00313.34
8.0.120.0000.00816.85
8.0.110.0000.00716.81
8.0.100.0030.00516.79
8.0.90.0000.00716.99
8.0.80.0090.01616.85
8.0.70.0030.00516.82
8.0.60.0000.00716.82
8.0.50.0030.00516.80
8.0.30.0080.01116.96
8.0.20.0120.00717.40
8.0.10.0050.00216.78
8.0.00.0060.01316.61
7.4.330.0000.00515.55
7.4.320.0030.00316.49
7.4.300.0040.00416.55
7.4.290.0000.00716.61
7.4.280.0060.00316.47
7.4.270.0040.00416.47
7.4.260.0000.00716.58
7.4.250.0030.00316.29
7.4.240.0050.00316.57
7.4.230.0000.00716.36
7.4.220.0090.01516.61
7.4.210.0140.01016.50
7.4.200.0000.00716.33
7.4.160.0090.00616.36
7.4.150.0100.00717.40
7.4.140.0090.01217.86
7.4.130.0120.00916.43
7.4.120.0100.00916.59
7.4.110.0130.00616.39
7.4.100.0150.00316.67
7.4.90.0060.01216.57
7.4.80.0150.00419.39
7.4.70.0070.01316.34
7.4.60.0120.00316.61
7.4.50.0000.01516.35
7.4.40.0140.01116.37
7.4.30.0070.01016.46
7.4.00.0110.00715.14
7.3.330.0030.00313.16
7.3.320.0060.00013.22
7.3.310.0070.00016.28
7.3.300.0030.00316.16
7.3.290.0050.00916.30
7.3.280.0060.01216.31
7.3.270.0090.01017.40
7.3.260.0080.01016.27
7.3.250.0150.00316.48
7.3.240.0080.01116.56
7.3.230.0060.01216.47
7.3.210.0140.00316.55
7.3.200.0130.01016.73
7.3.190.0000.01816.39
7.3.180.0080.01016.36
7.3.170.0160.00616.47
7.3.160.0150.00316.48
7.3.120.0140.00014.96
7.3.110.0030.01414.85
7.3.100.0040.00814.91
7.3.90.0030.00914.90
7.3.80.0030.00715.02
7.3.70.0070.00414.80
7.3.60.0060.00815.12
7.3.50.0000.01214.65
7.3.40.0090.00614.77
7.3.30.0000.01014.82
7.3.20.0060.00616.47
7.3.10.0070.00316.35
7.3.00.0070.00416.71
7.2.330.0060.01216.76
7.2.320.0100.00716.56
7.2.310.0090.00916.69
7.2.300.0130.01216.69
7.2.290.0070.01116.64
7.2.250.0120.00615.06
7.2.240.0070.01115.13
7.2.230.0030.00915.15
7.2.220.0030.00715.21
7.2.210.0080.00815.29
7.2.200.0100.00615.06
7.2.190.0030.00615.16
7.2.180.0070.00715.10
7.2.170.0060.00914.91
7.2.130.0060.00617.08
7.2.120.0040.01116.66
7.2.110.0000.01416.97
7.2.100.0030.00717.04
7.2.90.0090.00316.89
7.2.80.0060.00316.98
7.2.70.0060.00616.77
7.2.60.0050.00617.02
7.2.50.0040.01116.86
7.2.40.0090.00016.70
7.2.30.0090.00316.80
7.2.20.0070.00817.19
7.2.10.0060.00616.95
7.2.00.0030.00716.89
7.1.330.0090.00615.96
7.1.320.0000.01515.95
7.1.310.0070.00715.75
7.1.300.0100.00015.78
7.1.290.0030.00615.99
7.1.280.0030.00915.72
7.1.270.0070.00415.66
7.1.260.0130.00315.85
7.1.250.0070.00715.87
7.1.200.0000.01015.79
7.1.70.0000.01017.38
7.1.60.0180.01117.24
7.1.00.1370.07320.83
7.0.200.0060.01016.73
7.0.140.0170.07320.31
7.0.130.0330.06020.37
7.0.120.0100.05320.41
7.0.110.0100.05720.25
7.0.100.0100.06020.18
7.0.90.0230.06720.38
7.0.80.1930.07320.32
7.0.70.0300.07722.12
7.0.60.2330.07020.34
7.0.50.0230.06720.35
7.0.40.0170.07720.26
7.0.30.0230.07020.21
7.0.20.0500.06020.37
7.0.10.2030.06020.40
7.0.00.0270.05720.31
5.6.290.0230.04720.91
5.6.280.0130.06721.07
5.6.270.0070.07020.86
5.6.260.0130.05320.78
5.6.250.0170.07021.08
5.6.240.0200.07321.15
5.6.230.0230.07320.86
5.6.220.0270.07320.76
5.6.210.0170.08020.93
5.6.200.0030.07321.03
5.6.190.0230.07320.91
5.6.180.0170.08020.79
5.6.170.0170.06020.74
5.6.160.0200.07321.03
5.6.150.0230.07021.04
5.6.140.0170.07021.00
5.6.130.0130.06720.86
5.6.120.0270.07020.90
5.6.110.0130.06321.04
5.6.100.0170.06021.03
5.6.90.0170.06321.04
5.6.80.0300.04020.43
5.6.70.0070.08020.39
5.6.60.0130.06320.39
5.6.50.0130.05320.27
5.6.40.0170.06020.38
5.6.30.0200.06720.43
5.6.20.0170.06720.22
5.6.10.0170.05320.21
5.6.00.0130.05720.40

preferences:
127.09 ms | 403 KiB | 5 Q