3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "*@combinationRule don't remove the reference"; echo strpos($string, "combinationRule"), "\n"; echo substr(strlen($string), strpos($string, "\n"));

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)
8.3.40.0130.00718.71
8.3.30.0060.00918.76
8.3.20.0060.00320.22
8.3.10.0050.00523.57
8.3.00.0040.00419.64
8.2.170.0150.00022.96
8.2.160.0110.00418.95
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00819.27
8.2.120.0080.00026.35
8.2.110.0090.00022.11
8.2.100.0030.01017.78
8.2.90.0030.00619.22
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0030.00517.79
8.2.50.0060.00318.10
8.2.40.0000.00720.46
8.2.30.0050.00219.24
8.2.20.0050.00218.16
8.2.10.0040.00418.03
8.2.00.0070.00017.91
8.1.270.0000.00822.19
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00823.93
8.1.230.0110.00022.13
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0080.00017.35
8.1.190.0030.00517.10
8.1.180.0000.00718.10
8.1.170.0080.00018.54
8.1.160.0000.00719.03
8.1.150.0050.00518.74
8.1.140.0040.00419.59
8.1.130.0000.00818.82
8.1.120.0040.00417.23
8.1.110.0040.00417.32
8.1.100.0060.00317.38
8.1.90.0060.00317.41
8.1.80.0000.00817.32
8.1.70.0000.00717.37
8.1.60.0080.00017.43
8.1.50.0000.00717.44
8.1.40.0000.00817.36
8.1.30.0000.00817.61
8.1.20.0060.00317.50
8.1.10.0040.00417.38
8.1.00.0000.00717.45
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0000.00718.43
8.0.270.0050.00317.22
8.0.260.0030.00316.76
8.0.250.0070.00016.91
8.0.240.0000.00716.95
8.0.230.0050.00316.86
8.0.220.0030.00316.78
8.0.210.0040.00416.72
8.0.200.0040.00416.90
8.0.190.0000.00916.91
8.0.180.0040.00416.84
8.0.170.0030.00316.75
8.0.160.0030.00316.91
8.0.150.0070.00016.84
8.0.140.0070.00016.83
8.0.130.0030.00313.24
8.0.120.0040.00416.84
8.0.110.0030.00316.71
8.0.100.0000.00716.78
8.0.90.0040.00416.68
8.0.80.0040.01216.77
8.0.70.0050.00216.80
8.0.60.0000.00816.68
8.0.50.0050.00216.84
8.0.30.0100.00716.93
8.0.20.0100.01117.40
8.0.10.0030.00516.89
8.0.00.0120.00616.73
7.4.330.0000.00515.55
7.4.320.0040.00416.54
7.4.300.0000.00616.52
7.4.290.0000.00716.43
7.4.280.0020.00516.38
7.4.270.0000.00816.56
7.4.260.0040.00416.43
7.4.250.0040.00416.55
7.4.240.0030.00316.43
7.4.230.0040.00416.46
7.4.220.0060.02016.54
7.4.210.0040.01116.46
7.4.200.0000.00716.55
7.4.160.0080.00816.52
7.4.150.0150.00317.40
7.4.140.0090.00917.86
7.4.130.0110.00616.47
7.4.120.0100.00716.45
7.4.110.0070.01016.52
7.4.100.0070.01016.54
7.4.90.0070.01116.50
7.4.80.0090.00919.39
7.4.70.0060.01016.49
7.4.60.0090.00916.36
7.4.50.0030.01316.35
7.4.40.0100.00716.51
7.4.30.0120.01216.36
7.4.10.0150.00314.57
7.4.00.0080.00814.84
7.3.330.0000.00513.00
7.3.320.0020.00212.95
7.3.310.0030.00316.20
7.3.300.0030.00316.22
7.3.290.0100.00516.25
7.3.280.0080.00816.20
7.3.270.0120.01217.40
7.3.260.0120.00716.53
7.3.250.0090.01016.30
7.3.240.0070.01016.37
7.3.230.0110.01116.51
7.3.210.0140.00316.29
7.3.200.0080.00816.15
7.3.190.0130.00316.29
7.3.180.0060.00916.41
7.3.170.0100.00616.27
7.3.160.0120.00316.49
7.3.130.0070.01114.79
7.3.120.0090.00314.85
7.3.110.0140.00414.73
7.3.100.0000.01714.39
7.3.90.0030.01014.94
7.3.80.0130.00014.96
7.3.70.0080.00014.57
7.3.60.0040.01114.47
7.3.50.0000.01614.94
7.3.40.0000.01414.81
7.3.30.0060.00314.80
7.3.20.0090.00316.78
7.3.10.0030.00716.55
7.3.00.0080.00416.61
7.2.330.0060.01216.28
7.2.320.0150.00916.55
7.2.310.0030.01316.48
7.2.300.0110.00516.31
7.2.290.0080.00816.25
7.2.260.0070.01314.70
7.2.250.0070.01014.95
7.2.240.0060.00914.86
7.2.230.0060.00614.53
7.2.220.0080.00315.00
7.2.210.0040.01214.52
7.2.200.0060.00614.90
7.2.190.0060.00715.04
7.2.180.0000.01714.92
7.2.170.0050.00514.68
7.2.160.0000.01015.08
7.2.150.0000.01616.68
7.2.140.0030.00716.66
7.2.130.0000.01516.87
7.2.120.0060.01016.81
7.2.110.0040.01116.71
7.2.100.0000.01216.63
7.2.90.0090.00616.95
7.2.80.0090.00616.73
7.2.70.0000.01217.00
7.2.60.0050.00816.83
7.2.50.0030.01216.57
7.2.40.0030.00716.91
7.2.30.0070.01016.92
7.2.20.0000.01316.59
7.2.10.0120.00316.83
7.2.00.0080.00617.89
7.1.330.0080.00415.78
7.1.320.0080.00315.39
7.1.310.0060.00915.41
7.1.300.0060.00915.41
7.1.290.0070.00715.84
7.1.280.0030.01015.81
7.1.270.0100.00315.79
7.1.260.0070.00715.77
7.1.250.0000.01415.71
7.1.240.0070.00715.83
7.1.230.0030.00615.56
7.1.220.0040.01115.69
7.1.210.0060.00915.48
7.1.200.0070.00615.78
7.1.190.0140.00015.83
7.1.180.0030.01415.78
7.1.170.0060.00615.64
7.1.160.0000.00815.71
7.1.150.0030.01015.93
7.1.140.0100.00315.74
7.1.130.0000.01215.60
7.1.120.0030.00915.87
7.1.110.0080.00315.92
7.1.100.0020.01216.91
7.1.90.0000.01415.60
7.1.80.0060.00616.00
7.1.70.0260.00816.42
7.1.60.0140.01425.35
7.1.50.0240.00625.23
7.1.40.0210.00725.12
7.1.30.0120.01225.17
7.1.20.0140.01225.15
7.1.10.0090.00916.21
7.1.00.0050.01415.98
7.0.330.0030.01015.44
7.0.320.0030.01515.39
7.0.310.0030.00815.48
7.0.300.0000.01415.57
7.0.290.0040.00815.54
7.0.280.0100.00315.37
7.0.270.0000.01115.52
7.0.260.0090.00315.29
7.0.250.0090.00315.51
7.0.240.0040.01115.49
7.0.230.0030.01015.18
7.0.220.0030.00615.19
7.0.210.0090.00315.50
7.0.200.0100.00916.01
7.0.190.0040.01116.04
7.0.180.0100.00615.79
7.0.170.0080.00715.84
7.0.160.0290.00715.88
7.0.150.0030.01315.75
7.0.140.0080.01015.93
7.0.130.0050.01116.04
7.0.120.0070.00815.90
7.0.110.0040.01315.89
7.0.100.0230.01115.83
7.0.90.0100.00615.88
7.0.80.0340.00715.92
7.0.70.0080.00915.89
7.0.60.0060.00615.88
7.0.50.0060.01015.95
7.0.40.0080.01014.99
7.0.30.0030.01215.10
7.0.20.0090.00814.96
7.0.10.0060.01014.96
7.0.00.0100.00514.97
5.6.400.0030.00914.00
5.6.390.0040.01114.03
5.6.380.0030.01114.44
5.6.370.0100.00314.58
5.6.360.0100.00014.27
5.6.350.0120.00314.11
5.6.340.0030.00514.41
5.6.330.0070.01014.58
5.6.320.0000.01114.39
5.6.310.0060.00614.20
5.6.300.0090.00014.11
5.6.290.0060.00614.41
5.6.280.0060.00314.16
5.6.270.0060.00614.50
5.6.260.0070.00713.97
5.6.250.0040.00414.18
5.6.240.0000.01114.16
5.6.230.0090.00014.25
5.6.220.0040.01114.18
5.6.210.0000.01414.41
5.6.200.0090.00614.00
5.6.190.0060.00914.41
5.6.180.0110.00014.31
5.6.170.0100.00714.45
5.6.160.0060.00314.29
5.6.150.0040.01114.48
5.6.140.0030.00514.48
5.6.130.0090.00314.03
5.6.120.0000.01414.10
5.6.110.0070.01014.36
5.6.100.0030.00914.34
5.6.90.0070.00714.30
5.6.80.0060.00614.13
5.6.70.0030.00714.36
5.6.60.0030.01214.20
5.6.50.0140.00014.05
5.6.40.0070.01014.09
5.6.30.0060.00914.27
5.6.20.0090.00614.17
5.6.10.0060.00914.26
5.6.00.0030.01413.94

preferences:
38.7 ms | 400 KiB | 5 Q