3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strpos("@combinationRule don't remove the reference", "combinationRule");

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)
8.3.60.0090.00618.31
8.3.50.0110.00416.16
8.3.40.0140.00718.66
8.3.30.0060.00918.68
8.3.20.0070.00020.27
8.3.10.0000.01021.95
8.3.00.0040.00419.56
8.2.180.0070.00718.16
8.2.170.0150.00322.96
8.2.160.0100.00318.87
8.2.150.0080.00024.18
8.2.140.0100.00024.66
8.2.130.0040.00419.44
8.2.120.0000.00826.35
8.2.110.0080.00020.23
8.2.100.0030.00917.91
8.2.90.0080.00019.05
8.2.80.0060.00317.97
8.2.70.0030.00617.50
8.2.60.0000.00817.80
8.2.50.0080.00018.10
8.2.40.0040.00420.25
8.2.30.0030.00519.17
8.2.20.0000.00717.91
8.2.10.0070.00018.00
8.2.00.0000.00717.96
8.1.280.0030.01225.92
8.1.270.0080.00022.05
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00320.84
8.1.230.0040.00819.22
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.10
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0030.00318.89
8.1.150.0050.00518.88
8.1.140.0040.00419.50
8.1.130.0000.00718.75
8.1.120.0040.00417.32
8.1.110.0090.00017.18
8.1.100.0000.00817.34
8.1.90.0040.00417.26
8.1.80.0070.00017.32
8.1.70.0000.00717.23
8.1.60.0040.00417.49
8.1.50.0070.00017.30
8.1.40.0050.00317.25
8.1.30.0030.00617.56
8.1.20.0000.00717.52
8.1.10.0030.00517.43
8.1.00.0040.00417.33
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0030.00518.37
8.0.270.0040.00417.18
8.0.260.0030.00316.74
8.0.250.0060.00016.81
8.0.240.0000.00716.78
8.0.230.0030.00616.69
8.0.220.0000.00716.76
8.0.210.0070.00016.77
8.0.200.0000.00716.79
8.0.190.0000.00816.77
8.0.180.0040.00416.81
8.0.170.0070.00016.66
8.0.160.0040.00416.80
8.0.150.0000.00816.75
8.0.140.0000.00716.76
8.0.130.0050.00013.11
8.0.120.0040.00416.64
8.0.110.0080.00016.63
8.0.100.0040.00416.71
8.0.90.0030.00516.68
8.0.80.0060.01016.75
8.0.70.0020.00516.77
8.0.60.0000.00716.81
8.0.50.0070.00016.70
8.0.30.0070.01116.94
8.0.20.0150.00717.40
8.0.10.0040.00416.69
8.0.00.0090.00916.70
7.4.330.0000.00615.55
7.4.320.0030.00316.42
7.4.300.0030.00316.28
7.4.290.0040.00416.44
7.4.280.0050.00316.49
7.4.270.0030.00316.36
7.4.260.0030.00316.36
7.4.250.0070.00016.38
7.4.240.0030.00316.45
7.4.230.0000.00716.49
7.4.220.0110.00716.36
7.4.210.0090.01216.29
7.4.200.0030.00316.52
7.4.160.0100.00616.35
7.4.150.0060.01217.40
7.4.140.0110.00617.86
7.4.130.0180.00016.32
7.4.120.0080.01216.37
7.4.110.0110.00716.38
7.4.100.0090.01516.32
7.4.90.0090.00916.21
7.4.80.0160.00319.39
7.4.70.0070.01416.25
7.4.60.0080.00816.23
7.4.50.0070.01116.17
7.4.40.0090.00616.46
7.4.30.0150.00716.30
7.4.10.0070.01114.96
7.4.00.0060.00814.78
7.3.330.0050.00012.90
7.3.320.0050.00013.02
7.3.310.0000.00715.91
7.3.300.0030.00316.14
7.3.290.0070.00916.05
7.3.280.0130.00416.12
7.3.270.0090.00917.40
7.3.260.0090.01116.17
7.3.250.0070.01116.19
7.3.240.0090.00816.21
7.3.230.0070.01116.12
7.3.210.0000.01616.02
7.3.200.0110.00716.23
7.3.190.0110.00616.16
7.3.180.0120.00616.27
7.3.170.0100.00716.06
7.3.160.0060.01016.33
7.3.130.0000.01614.67
7.3.120.0050.01314.73
7.3.110.0100.00914.79
7.3.100.0060.00714.54
7.3.90.0070.00614.85
7.3.80.0070.00914.60
7.3.70.0020.01314.58
7.3.60.0040.00714.61
7.3.50.0110.00514.62
7.3.40.0050.00714.66
7.3.30.0050.01014.54
7.3.20.0100.00716.49
7.3.10.0000.01116.56
7.3.00.0090.00216.42
7.2.330.0090.01216.12
7.2.320.0080.00816.32
7.2.310.0080.00816.55
7.2.300.0150.00716.38
7.2.290.0060.01216.52
7.2.260.0060.00914.97
7.2.250.0080.01014.94
7.2.240.0090.00815.01
7.2.230.0050.01314.84
7.2.220.0090.00714.97
7.2.210.0050.00715.04
7.2.200.0040.01014.91
7.2.190.0100.00514.85
7.2.180.0070.00915.04
7.2.170.0030.01214.82
7.2.160.0030.01414.96
7.2.150.0040.00416.98
7.2.140.0040.00816.57
7.2.130.0080.00616.63
7.2.120.0060.00616.79
7.2.110.0170.00716.47
7.2.100.0030.00616.80
7.2.90.0060.00316.66
7.2.80.0040.01116.73
7.2.70.0040.01216.79
7.2.60.0080.00716.71
7.2.50.0060.00616.71
7.2.40.0110.00416.91
7.2.30.0090.00616.64
7.2.20.0070.00716.66
7.2.10.0040.01116.91
7.2.00.0060.01117.90
7.1.330.0060.00615.70
7.1.320.0000.01315.79
7.1.310.0060.00815.45
7.1.300.0050.00715.74
7.1.290.0100.00415.43
7.1.280.0040.01115.48
7.1.270.0100.00315.65
7.1.260.0020.01015.55
7.1.250.0100.00315.47
7.1.240.0100.00315.83
7.1.230.0060.00315.74
7.1.220.0040.00815.65
7.1.210.0090.00315.70
7.1.200.0030.01015.64
7.1.190.0060.01015.73
7.1.180.0080.00815.53
7.1.170.0030.00715.58
7.1.160.0100.00315.34
7.1.150.0090.00915.82
7.1.140.0070.00315.41
7.1.130.0030.00715.42
7.1.120.0140.00015.63
7.1.110.0060.00315.74
7.1.100.0110.00216.91
7.1.90.0000.00915.55
7.1.80.0060.00815.61
7.1.70.0090.00816.32
7.1.60.0140.01125.33
7.1.50.0160.01325.10
7.1.40.0160.00924.96
7.1.30.0170.01025.08
7.1.20.0170.01025.06
7.1.10.0080.01216.01
7.1.00.0080.00816.18
7.0.330.0040.00815.21
7.0.320.0030.01015.04
7.0.310.0110.00315.28
7.0.300.0100.00315.27
7.0.290.0030.01315.33
7.0.280.0080.00815.32
7.0.270.0080.00415.44
7.0.260.0060.01015.37
7.0.250.0030.00915.13
7.0.240.0040.00815.26
7.0.230.0090.00315.25
7.0.220.0050.00515.34
7.0.210.0100.00615.35
7.0.200.0060.00915.94
7.0.190.0060.00816.09
7.0.180.0030.01415.70
7.0.170.0080.00615.59
7.0.160.0060.00915.79
7.0.150.0090.00615.59
7.0.140.0060.00915.56
7.0.130.0040.01215.85
7.0.120.0090.00716.05
7.0.110.0050.01215.89
7.0.100.0020.01515.86
7.0.90.0070.00715.78
7.0.80.0050.00915.78
7.0.70.0100.00715.57
7.0.60.0060.01015.58
7.0.50.0100.00815.78
7.0.40.0080.01014.87
7.0.30.0110.00714.89
7.0.20.0040.00914.71
7.0.10.0090.00814.86
7.0.00.0090.00714.98
5.6.400.0030.01014.08
5.6.390.0070.00714.30
5.6.380.0060.00614.43
5.6.370.0070.01013.89
5.6.360.0060.00314.30
5.6.350.0090.00414.17
5.6.340.0030.00714.14
5.6.330.0030.01014.37
5.6.320.0030.00614.31
5.6.310.0000.01314.30
5.6.300.0060.00314.36
5.6.290.0040.00813.91
5.6.280.0060.00614.46
5.6.270.0060.00314.14
5.6.260.0070.00714.29
5.6.250.0070.00714.25
5.6.240.0040.00814.11
5.6.230.0030.01014.32
5.6.220.0000.01214.24
5.6.210.0000.01014.43
5.6.200.0120.00314.04
5.6.190.0070.01014.19
5.6.180.0100.00014.29
5.6.170.0030.00714.11
5.6.160.0060.00614.15
5.6.150.0110.00313.89
5.6.140.0100.00314.28
5.6.130.0030.00614.28
5.6.120.0060.01214.34
5.6.110.0000.01114.16
5.6.100.0060.01213.96
5.6.90.0000.01014.38
5.6.80.0080.00414.05
5.6.70.0100.00313.97
5.6.60.0070.00714.14
5.6.50.0090.00614.03
5.6.40.0030.00514.22
5.6.30.0070.00414.04
5.6.20.0040.00714.08
5.6.10.0030.01014.32
5.6.00.0060.00613.96

preferences:
42.54 ms | 401 KiB | 5 Q