3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(preg_split("~@(?>if|else(?>if)?)\s*(?>\([^()]*+\)\s*)?\[(?:[^][@]*+(?>\\.[^][@]*)*(@+(?!(?>if|else(?>if)?)))?|(?R))*\]\K\s*~", "@if(param1>=7) [ something here @if(param1>9)[ nested statement ] ] @elseif(param2==true) [ 2st condition true ] @else [ default condition ]", -1, PREG_SPLIT_NO_EMPTY));

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)
8.3.70.0070.01116.88
8.3.60.0140.00317.00
8.3.50.0170.00521.28
8.3.40.0110.00418.84
8.3.30.0070.01418.84
8.3.20.0050.00221.86
8.3.10.0080.00321.71
8.3.00.0030.00623.48
8.2.180.0110.00716.75
8.2.170.0150.00022.96
8.2.160.0070.00720.37
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0040.00421.08
8.2.110.0060.00322.30
8.2.100.0090.00317.91
8.2.90.0030.00517.91
8.2.80.0060.00318.77
8.2.70.0000.00817.75
8.2.60.0050.00317.68
8.2.50.0090.00018.07
8.2.40.0030.00618.16
8.2.30.0000.00917.95
8.2.20.0000.00818.00
8.2.10.0030.00618.13
8.2.00.0000.00717.87
8.1.280.0070.00725.92
8.1.270.0040.00424.09
8.1.260.0050.00226.35
8.1.250.0030.00528.09
8.1.240.0060.00623.63
8.1.230.0040.00821.02
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00818.82
8.1.160.0040.00418.82
8.1.150.0000.00818.88
8.1.140.0040.00419.53
8.1.130.0040.00417.71
8.1.120.0040.00417.57
8.1.110.0000.00917.54
8.1.100.0030.00317.57
8.1.90.0020.00517.56
8.1.80.0000.00817.55
8.1.70.0000.00717.38
8.1.60.0080.00017.66
8.1.50.0030.00617.50
8.1.40.0050.00317.59
8.1.30.0090.00017.71
8.1.20.0040.00417.70
8.1.10.0000.00917.55
8.1.00.0040.00417.48
8.0.300.0070.00020.09
8.0.290.0050.00316.75
8.0.280.0030.00318.42
8.0.270.0030.00317.16
8.0.260.0080.00017.13
8.0.250.0030.00316.97
8.0.240.0030.00517.07
8.0.230.0040.00417.07
8.0.220.0070.00016.98
8.0.210.0030.00316.92
8.0.200.0030.00717.00
8.0.190.0030.00317.14
8.0.180.0060.00617.06
8.0.170.0060.00317.06
8.0.160.0070.00017.04
8.0.150.0000.00716.95
8.0.140.0040.00416.81
8.0.130.0000.00513.44
8.0.120.0050.00316.99
8.0.110.0000.00817.07
8.0.100.0070.00016.89
8.0.90.0080.00016.85
8.0.80.0100.00717.06
8.0.70.0000.00717.08
8.0.60.0030.00616.89
8.0.50.0050.00217.02
8.0.30.0070.01417.21
8.0.20.0130.00917.40
8.0.10.0000.00716.97
8.0.00.0150.00616.86
7.4.330.0050.00015.55
7.4.320.0000.00916.55
7.4.300.0000.00616.61
7.4.290.0000.00716.63
7.4.280.0050.00516.62
7.4.270.0000.00716.61
7.4.260.0000.00816.65
7.4.250.0040.00416.45
7.4.240.0040.00416.58
7.4.230.0030.00316.62
7.4.220.0090.00916.64
7.4.210.0070.01116.71
7.4.200.0040.00416.83
7.4.150.0110.00717.40
7.4.140.0150.00517.86
7.4.130.0140.00316.68
7.4.120.0120.00516.62
7.4.110.0070.01416.70
7.4.100.0060.01116.46
7.4.90.0160.00616.59
7.4.80.0130.01019.39
7.4.70.0030.01416.45
7.4.60.0110.00516.54
7.4.50.0060.01216.58
7.4.40.0070.01016.68
7.4.30.0030.01316.52
7.4.00.0110.00615.10
7.3.330.0030.00313.18
7.3.320.0000.00513.23
7.3.310.0030.00316.32
7.3.300.0040.00416.33
7.3.290.0070.00016.24
7.3.280.0090.00816.41
7.3.270.0090.00917.40
7.3.260.0160.00516.61
7.3.250.0050.01316.52
7.3.240.0070.01216.41
7.3.230.0090.01216.42
7.3.210.0100.00716.27
7.3.200.0100.00616.45
7.3.190.0110.01116.32
7.3.180.0120.00916.41
7.3.170.0160.00616.25
7.3.160.0090.00616.42
7.3.120.0030.01414.86
7.3.110.0110.00714.96
7.3.100.0070.00415.16
7.3.90.0040.00714.85
7.3.80.0030.00714.88
7.3.70.0070.00714.60
7.3.60.0050.00814.88
7.3.50.0040.00814.99
7.3.40.0040.01114.93
7.3.30.0030.00914.91
7.3.20.0070.00716.78
7.3.10.0050.00916.44
7.3.00.0090.00816.51
7.2.330.0120.00816.54
7.2.320.0040.01316.59
7.2.310.0100.00616.67
7.2.300.0170.00716.53
7.2.290.0070.01116.48
7.2.250.0060.01214.78
7.2.240.0100.01014.88
7.2.230.0110.00414.96
7.2.220.0060.00914.78
7.2.210.0060.01014.75
7.2.200.0030.01015.15
7.2.190.0030.00914.97
7.2.180.0100.00614.92
7.2.170.0070.00715.18
7.2.130.0090.00916.37
7.2.120.0180.01216.80
7.2.110.0080.01116.48
7.2.100.0090.01316.70
7.2.90.0100.01316.58
7.2.80.0140.00716.55
7.2.70.0070.01416.43
7.2.60.0090.00916.71
7.2.50.0060.00616.77
7.2.40.0110.00716.42
7.2.30.0100.01316.61
7.2.20.0000.01916.67
7.2.10.0150.00616.62
7.2.00.0110.00218.34
7.1.330.0110.00415.61
7.1.320.0040.00415.68
7.1.310.0030.01115.89
7.1.300.0070.00315.85
7.1.290.0070.01015.86
7.1.280.0060.00615.81
7.1.270.0000.00915.77
7.1.260.0070.00716.05
7.1.250.0130.01015.65
7.1.200.0040.00415.70
7.1.70.0050.00317.40
7.1.60.0060.00617.33
7.1.00.0030.07022.48
7.0.200.0100.01014.92
7.0.120.0400.06320.33
7.0.110.0330.06320.30
7.0.100.0470.07020.28
7.0.90.0370.07320.26
7.0.80.0330.06020.27
7.0.70.0400.06320.27
7.0.60.0400.05720.27
7.0.50.0270.06020.29
7.0.40.0330.05020.18
7.0.30.0330.05020.18
7.0.20.0300.05720.23
7.0.10.0230.06320.32
7.0.00.0370.07720.27
5.6.270.0100.08321.06
5.6.260.0200.04720.96
5.6.250.0100.06021.12
5.6.240.0070.06721.07
5.6.230.0100.06320.87
5.6.220.0130.07720.98
5.6.210.0200.06320.67
5.6.200.0170.05720.92
5.6.190.0070.06021.06
5.6.180.0100.06021.09
5.6.170.0070.05720.94
5.6.160.0070.06720.85
5.6.150.0100.06320.98
5.6.140.0130.05721.01
5.6.130.0130.05320.84
5.6.120.0000.06720.98
5.6.110.0130.05721.00
5.6.100.0230.05020.78
5.6.90.0070.07321.04
5.6.80.0230.06320.21
5.6.70.0070.05720.12
5.6.60.0130.05320.20
5.6.50.0130.06320.18
5.6.40.0170.06020.36
5.6.30.0000.06320.35
5.6.20.0000.06720.27
5.6.10.0170.05020.29
5.6.00.0070.06020.38

preferences:
63.09 ms | 401 KiB | 5 Q