3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "# 12 # # # # Hello World"; $strArr = explode(' ', $str); $strArrKeys = array_keys($strArr, '#'); $strArrSplit = array_pop($strArrKeys) + 1; //all after the last # $subArr = array_slice($strArr, $strArrSplit); echo implode(' ', $subArr); //all before the last # (inluding the #). $subArr = array_slice($strArr, 0, $strArrSplit); echo implode(' ', $subArr);

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)
8.3.60.0140.00418.43
8.3.50.0140.00716.36
8.3.40.0080.00818.84
8.3.30.0150.00018.71
8.3.20.0040.00420.07
8.3.10.0080.00021.90
8.3.00.0030.00520.96
8.2.180.0080.00618.30
8.2.170.0040.01122.96
8.2.160.0100.00322.25
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00022.08
8.2.120.0000.00826.35
8.2.110.0030.00620.40
8.2.100.0060.00617.91
8.2.90.0090.00019.06
8.2.80.0040.00417.97
8.2.70.0000.00817.62
8.2.60.0040.00417.93
8.2.50.0030.00618.10
8.2.40.0030.00522.32
8.2.30.0040.00419.13
8.2.20.0090.00018.03
8.2.10.0050.00318.12
8.2.00.0040.00418.11
8.1.280.0120.00625.92
8.1.270.0050.00222.10
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00020.90
8.1.230.0080.00319.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00818.46
8.1.160.0040.00419.01
8.1.150.0040.00418.88
8.1.140.0000.00719.57
8.1.130.0040.00418.74
8.1.120.0110.00017.40
8.1.110.0030.00617.30
8.1.100.0000.00717.39
8.1.90.0030.00517.28
8.1.80.0050.00217.41
8.1.70.0040.00417.40
8.1.60.0030.00517.39
8.1.50.0040.00417.49
8.1.40.0000.00817.37
8.1.30.0030.00617.44
8.1.20.0040.00417.59
8.1.10.0030.00617.47
8.1.00.0040.00417.41
8.0.300.0020.00518.77
8.0.290.0050.00316.63
8.0.280.0030.00318.50
8.0.270.0000.00717.27
8.0.260.0000.00816.81
8.0.250.0000.00716.96
8.0.240.0050.00216.80
8.0.230.0000.01016.77
8.0.220.0070.00016.88
8.0.210.0070.00016.84
8.0.200.0030.00316.95
8.0.190.0080.00016.87
8.0.180.0030.00316.77
8.0.170.0000.00716.85
8.0.160.0070.00416.89
8.0.150.0000.00716.79
8.0.140.0040.00416.68
8.0.130.0040.00413.21
8.0.120.0060.00316.76
8.0.110.0000.00716.66
8.0.100.0030.00316.70
8.0.90.0040.00416.70
8.0.80.0040.02016.78
8.0.70.0040.00416.72
8.0.60.0040.00416.70
8.0.50.0040.00416.82
8.0.30.0070.01217.07
8.0.20.0100.00917.40
8.0.10.0000.00716.96
8.0.00.0100.00716.50
7.4.330.0000.00515.55
7.4.320.0000.00616.53
7.4.300.0000.00716.43
7.4.290.0000.00916.44
7.4.280.0020.00516.52
7.4.270.0000.00716.52
7.4.260.0030.00316.57
7.4.250.0030.00316.50
7.4.240.0000.00816.54
7.4.230.0000.00616.29
7.4.220.0120.01516.40
7.4.210.0080.00616.57
7.4.200.0000.00816.34
7.4.160.0080.00816.37
7.4.150.0130.00317.40
7.4.140.0130.00417.86
7.4.130.0120.01316.59
7.4.120.0160.00616.45
7.4.110.0060.01216.43
7.4.100.0140.00316.56
7.4.90.0170.00016.39
7.4.80.0040.01519.39
7.4.70.0040.01316.43
7.4.60.0080.00816.27
7.4.50.0080.01116.62
7.4.40.0120.00416.50
7.4.30.0140.00316.39
7.4.00.0070.00714.95
7.3.330.0000.00512.94
7.3.320.0000.00512.93
7.3.310.0000.00716.27
7.3.300.0030.00316.09
7.3.290.0070.01016.18
7.3.280.0090.00816.16
7.3.270.0030.01417.40
7.3.260.0110.01116.44
7.3.250.0090.01216.23
7.3.240.0050.01216.33
7.3.230.0040.01416.29
7.3.210.0070.01016.24
7.3.200.0090.00616.18
7.3.190.0000.01516.30
7.3.180.0130.01016.16
7.3.170.0030.01316.36
7.3.160.0110.00616.10
7.3.10.0180.00316.53
7.3.00.0080.00816.39
7.2.330.0110.00616.47
7.2.320.0150.00316.54
7.2.310.0090.01516.61
7.2.300.0110.01116.26
7.2.290.0160.00016.54
7.2.130.0100.00816.78
7.2.120.0060.00716.60
7.2.110.0050.01116.60
7.2.100.0070.00816.58
7.2.90.0110.00916.61
7.2.80.0080.00916.60
7.2.70.0100.00816.65
7.2.60.0060.01116.68
7.2.50.0110.00716.70
7.2.40.0090.00816.78
7.2.30.0050.01216.63
7.2.20.0130.00616.64
7.2.10.0130.00516.65
7.2.00.0090.00517.41
7.1.250.0100.00515.38
7.1.240.0070.00415.64
7.1.230.0060.00615.84
7.1.220.0090.00315.59
7.1.210.0040.00415.48
7.1.200.0040.00815.63
7.1.190.0030.00615.48
7.1.180.0000.01115.73
7.1.170.0030.01015.84
7.1.160.0070.00715.58
7.1.150.0030.00615.69
7.1.140.0060.00615.54
7.1.130.0070.00315.34
7.1.120.0040.00415.91
7.1.110.0090.00315.67
7.1.100.0030.01016.68
7.1.90.0130.00315.87
7.1.80.0000.01415.77
7.1.70.0090.00616.25
7.1.60.0220.00824.39
7.1.50.0280.01224.22
7.1.40.0230.00824.02
7.1.30.0200.01324.07
7.1.20.0190.01424.14
7.1.10.0140.00815.28
7.1.00.0180.00815.24
7.0.330.0050.00214.93
7.0.320.0070.00715.31
7.0.310.0100.00315.13
7.0.300.0000.00815.37
7.0.290.0080.00614.80
7.0.280.0030.00915.23
7.0.270.0060.00614.95
7.0.260.0080.00315.29
7.0.250.0030.01015.35
7.0.240.0040.01115.52
7.0.230.0030.01215.29
7.0.220.0060.00615.24
7.0.210.0070.00715.50
7.0.200.0110.00915.03
7.0.190.0150.00714.90
7.0.180.0100.01014.92
7.0.170.0140.00914.84
7.0.160.0200.00314.95
7.0.150.0150.00514.94
7.0.140.0160.00714.81
7.0.130.0100.01114.96
7.0.120.0150.00714.94
7.0.110.0140.00914.84
7.0.100.0150.00814.74
7.0.90.0170.00514.67
7.0.80.0170.00714.66
7.0.70.0150.00714.77
7.0.60.0190.00714.62
7.0.50.0180.01014.86
7.0.40.0130.00913.98
7.0.30.0150.01113.90
7.0.20.0150.00813.90
7.0.10.0150.00814.02
7.0.00.0140.00913.80
5.6.380.0000.01214.48

preferences:
47.09 ms | 401 KiB | 5 Q