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)
8.3.70.0090.01216.75
8.3.60.0090.01218.18
8.3.50.0070.01216.37
8.3.40.0150.00618.71
8.3.30.0090.00618.77
8.3.20.0070.00020.35
8.3.10.0040.00421.77
8.3.00.0050.00320.96
8.2.180.0110.00718.39
8.2.170.0110.00422.96
8.2.160.0070.00722.10
8.2.150.0140.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00422.26
8.2.120.0040.00426.35
8.2.110.0040.00420.52
8.2.100.0090.00317.84
8.2.90.0080.00019.22
8.2.80.0050.00218.03
8.2.70.0090.00017.38
8.2.60.0090.00017.93
8.2.50.0040.00418.10
8.2.40.0000.00720.43
8.2.30.0040.00421.10
8.2.20.0000.00918.05
8.2.10.0040.00417.99
8.2.00.0070.00018.05
8.1.280.0120.00425.92
8.1.270.0070.00022.02
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0030.00622.07
8.1.230.0050.00519.16
8.1.220.0040.00417.78
8.1.210.0090.00018.77
8.1.200.0000.01017.23
8.1.190.0060.00317.23
8.1.180.0030.00618.10
8.1.170.0000.00918.48
8.1.160.0050.00219.02
8.1.150.0070.00020.55
8.1.140.0070.00019.52
8.1.130.0030.00318.82
8.1.120.0070.00317.42
8.1.110.0000.00717.28
8.1.100.0020.00517.36
8.1.90.0000.00717.41
8.1.80.0080.00017.27
8.1.70.0000.00717.40
8.1.60.0040.00417.50
8.1.50.0040.00417.50
8.1.40.0000.00817.46
8.1.30.0000.00717.66
8.1.20.0000.00817.59
8.1.10.0040.00417.57
8.1.00.0040.00417.47
8.0.300.0040.00419.86
8.0.290.0060.00316.88
8.0.280.0000.00718.46
8.0.270.0080.00017.17
8.0.260.0030.00316.81
8.0.250.0000.00716.98
8.0.240.0040.00416.76
8.0.230.0030.00616.80
8.0.220.0030.00316.75
8.0.210.0030.00516.71
8.0.200.0060.00016.85
8.0.190.0060.00316.77
8.0.180.0080.00016.91
8.0.170.0040.00416.82
8.0.160.0060.00316.88
8.0.150.0030.00316.77
8.0.140.0030.00316.76
8.0.130.0040.00313.14
8.0.120.0030.00616.70
8.0.110.0000.00716.65
8.0.100.0060.00316.62
8.0.90.0070.00016.93
8.0.80.0100.00516.85
8.0.70.0000.00716.84
8.0.60.0040.00416.73
8.0.50.0040.00416.80
8.0.30.0080.01116.88
8.0.20.0070.01217.40
8.0.10.0040.00417.02
8.0.00.0120.00616.51
7.4.330.0000.00515.55
7.4.320.0000.00616.56
7.4.300.0030.00316.55
7.4.290.0030.00716.51
7.4.280.0000.00916.51
7.4.270.0030.00516.29
7.4.260.0050.00216.29
7.4.250.0030.00316.39
7.4.240.0070.00016.55
7.4.230.0000.00716.33
7.4.220.0130.00616.56
7.4.210.0070.00716.48
7.4.200.0090.00016.55
7.4.160.0130.00416.45
7.4.150.0060.01117.40
7.4.140.0090.00917.86
7.4.130.0130.01016.46
7.4.120.0100.01016.48
7.4.110.0070.01016.49
7.4.100.0090.01216.32
7.4.90.0150.00316.56
7.4.80.0070.01019.39
7.4.70.0080.00816.56
7.4.60.0090.00616.46
7.4.50.0090.00616.39
7.4.40.0070.01016.40
7.4.30.0090.00716.29
7.4.00.0060.00614.94
7.3.330.0020.00213.09
7.3.320.0030.00313.14
7.3.310.0060.00016.20
7.3.300.0000.00616.19
7.3.290.0050.00916.14
7.3.280.0080.00916.10
7.3.270.0140.00917.40
7.3.260.0100.01116.29
7.3.250.0120.00616.38
7.3.240.0090.00716.31
7.3.230.0060.01216.18
7.3.210.0090.00916.10
7.3.200.0060.01516.48
7.3.190.0090.00616.20
7.3.180.0120.00816.09
7.3.170.0070.00716.24
7.3.160.0000.01516.18
7.3.120.0000.01614.70
7.3.110.0030.00314.59
7.3.100.0030.01014.95
7.3.90.0060.00314.82
7.3.80.0000.01314.68
7.3.70.0080.00414.55
7.3.60.0070.00714.80
7.3.50.0070.00314.77
7.3.40.0040.01414.90
7.3.30.0070.00714.34
7.3.20.0000.01216.68
7.3.10.0030.01116.60
7.3.00.0060.00916.64
7.2.330.0260.02816.61
7.2.320.0170.00716.44
7.2.310.0150.00916.49
7.2.300.0150.00616.54
7.2.290.0170.00016.43
7.2.240.0070.00714.71
7.2.230.0030.00714.96
7.2.220.0030.01314.95
7.2.210.0040.00415.07
7.2.200.0030.01014.92
7.2.190.0060.00614.99
7.2.180.0110.00615.04
7.2.170.0100.00314.86
7.2.160.0090.00314.74
7.2.150.0080.00816.91
7.2.140.0080.00616.95
7.2.130.0000.01216.87
7.2.120.0040.00816.94
7.2.110.0100.00716.65
7.2.100.0030.01416.73
7.2.90.0040.01116.55
7.2.80.0060.00716.91
7.2.70.0070.01016.82
7.2.60.0090.00716.88
7.2.50.0040.00916.72
7.2.40.0070.00716.91
7.2.30.0070.01016.98
7.2.20.0030.01317.07
7.2.10.0060.00916.86
7.2.00.0050.00918.11
7.1.330.0090.00615.95
7.1.320.0120.00315.59
7.1.310.0070.00315.86
7.1.300.0080.00415.72
7.1.290.0060.00915.50
7.1.280.0000.01615.45
7.1.270.0030.00715.96
7.1.260.0030.01015.66
7.1.250.0030.01015.91
7.1.200.0030.01015.77
7.1.100.0060.00617.88
7.1.70.0040.00417.07
7.1.60.0530.00733.12
7.1.50.0470.01332.70
7.1.40.0130.02032.62
7.1.30.0530.00332.59
7.1.20.0400.01732.44
7.1.10.0330.01314.62
7.1.00.0430.01014.83
7.0.200.0370.01014.79
7.0.190.0330.01014.91
7.0.180.0370.00714.21
7.0.170.0370.00714.31
7.0.160.0530.00314.29
7.0.150.0400.00714.23
7.0.140.0370.01014.34
7.0.130.0370.01014.47
7.0.120.0370.01014.78
7.0.110.0470.00714.30
7.0.100.0430.00714.55
7.0.90.0430.01014.39
7.0.80.0430.01314.21
7.0.70.0530.01714.29
7.0.60.0430.00314.22
7.0.50.0300.01014.52
7.0.40.0330.01014.65
7.0.30.0030.01014.54
7.0.20.0470.00314.58
7.0.10.0430.01314.70
7.0.00.0330.01314.60

preferences:
46.03 ms | 401 KiB | 5 Q