3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '@rerza'; $pattern = '/@[\w\-]+/'; $replacement = ''; echo preg_replace($pattern, $replacement, $string); ?>

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)
8.3.60.0110.01116.59
8.3.50.0140.00416.37
8.3.40.0110.00418.79
8.3.30.0090.00618.88
8.3.20.0040.00421.91
8.3.10.0030.00521.76
8.3.00.0080.00019.66
8.2.180.0070.00718.41
8.2.170.0090.00922.96
8.2.160.0100.00320.28
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0040.00420.38
8.2.120.0040.00426.35
8.2.110.0080.00022.08
8.2.100.0070.00419.17
8.2.90.0090.00017.75
8.2.80.0000.00817.97
8.2.70.0050.00317.93
8.2.60.0080.00018.22
8.2.50.0000.00718.10
8.2.40.0000.00820.42
8.2.30.0000.00819.13
8.2.20.0070.00017.96
8.2.10.0040.00417.88
8.2.00.0050.00217.88
8.1.280.0070.01125.92
8.1.270.0080.00020.46
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0030.00622.10
8.1.230.0040.00819.09
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.47
8.1.190.0040.00417.11
8.1.180.0050.00218.10
8.1.170.0000.00818.78
8.1.160.0000.00718.85
8.1.150.0000.00720.28
8.1.140.0040.00419.38
8.1.130.0040.00418.83
8.1.120.0040.00417.47
8.1.110.0040.00417.52
8.1.100.0040.00417.54
8.1.90.0040.00417.53
8.1.80.0060.00317.46
8.1.70.0000.00717.54
8.1.60.0040.00417.57
8.1.50.0030.00517.49
8.1.40.0040.00417.59
8.1.30.0060.00317.59
8.1.20.0030.00517.57
8.1.10.0040.00417.62
8.1.00.0040.00717.48
8.0.300.0000.00719.66
8.0.290.0000.00716.88
8.0.280.0070.00018.46
8.0.270.0000.00717.33
8.0.260.0040.00418.81
8.0.250.0030.00317.00
8.0.240.0030.00617.04
8.0.230.0030.00317.03
8.0.220.0060.00316.86
8.0.210.0000.00717.00
8.0.200.0040.00416.91
8.0.190.0080.00017.07
8.0.180.0000.00717.04
8.0.170.0000.00716.96
8.0.160.0030.00316.97
8.0.150.0000.00716.94
8.0.140.0030.00316.78
8.0.130.0000.00513.47
8.0.120.0050.00316.92
8.0.110.0000.00916.91
8.0.100.0040.00417.00
8.0.90.0000.00716.82
8.0.80.0070.01116.90
8.0.70.0000.00816.74
8.0.60.0000.00816.83
8.0.50.0000.00716.92
8.0.30.0060.01217.09
8.0.20.0120.01017.40
8.0.10.0080.00016.87
8.0.00.0090.00916.90
7.4.330.0050.00015.55
7.4.320.0030.00316.57
7.4.300.0000.00716.54
7.4.290.0000.00716.72
7.4.280.0000.00916.63
7.4.270.0040.00316.66
7.4.260.0030.00316.61
7.4.250.0050.00316.60
7.4.240.0070.00016.75
7.4.230.0040.00416.78
7.4.220.0110.00916.58
7.4.210.0080.00616.75
7.4.200.0000.00716.62
7.4.160.0120.00816.67
7.4.150.0040.01517.40
7.4.140.0080.00917.86
7.4.130.0150.01016.51
7.4.120.0080.01316.74
7.4.110.0180.00316.54
7.4.100.0030.01316.46
7.4.90.0160.00316.73
7.4.80.0070.01019.39
7.4.70.0060.01216.64
7.4.60.0120.00316.55
7.4.50.0090.00916.44
7.4.40.0110.00616.54
7.4.30.0100.01016.67
7.4.00.0030.01314.96
7.3.330.0020.00213.19
7.3.320.0070.00013.18
7.3.310.0000.00716.25
7.3.300.0040.00416.30
7.3.290.0050.00916.26
7.3.280.0090.01016.28
7.3.270.0160.00817.40
7.3.260.0070.01016.47
7.3.250.0050.01316.48
7.3.240.0040.01316.70
7.3.230.0100.01416.50
7.3.210.0090.00916.45
7.3.200.0120.00616.71
7.3.190.0100.01316.65
7.3.180.0040.01216.34
7.3.170.0130.00816.36
7.3.160.0060.00916.68
7.3.120.0070.01114.94
7.3.110.0000.01614.45
7.3.100.0150.00314.70
7.3.90.0090.00514.88
7.3.80.0070.00415.05
7.3.70.0090.00614.68
7.3.60.0030.01214.69
7.3.50.0060.00914.85
7.3.40.0090.00014.90
7.3.30.0080.00614.66
7.3.20.0100.00716.55
7.3.10.0050.00516.65
7.3.00.0000.01316.66
7.2.330.0100.00616.55
7.2.320.0090.00616.58
7.2.310.0100.01016.64
7.2.300.0070.01516.78
7.2.290.0080.00816.76
7.2.250.0060.01015.02
7.2.240.0110.00814.92
7.2.230.0030.01014.84
7.2.220.0090.00614.84
7.2.210.0000.01614.94
7.2.200.0090.00614.67
7.2.190.0000.01814.82
7.2.180.0120.00314.93
7.2.170.0030.01015.09
7.2.160.0070.00714.80
7.2.150.0030.01717.00
7.2.140.0030.00616.85
7.2.130.0030.01316.79
7.2.120.0090.00616.95
7.2.110.0000.01116.91
7.2.100.0150.00016.89
7.2.90.0070.01016.82
7.2.80.0100.00317.00
7.2.70.0000.01517.03
7.2.60.0090.00817.08
7.2.50.0050.01316.92
7.2.40.0140.00017.04
7.2.30.0070.00716.61
7.2.20.0100.00316.74
7.2.10.0120.00316.70
7.2.00.0060.00916.94
7.1.330.0110.00315.87
7.1.320.0070.00715.73
7.1.310.0000.01515.89
7.1.300.0100.00615.58
7.1.290.0130.00015.86
7.1.280.0030.00615.69
7.1.270.0060.00915.44
7.1.260.0060.00815.55
7.1.250.0060.01215.59
7.1.240.0080.00615.66
7.1.230.0030.01015.54
7.1.220.0060.00915.70
7.1.210.0080.00315.69
7.1.200.0050.00815.85
7.1.190.0060.00916.02
7.1.180.0070.00715.91
7.1.170.0140.00315.75
7.1.160.0060.01016.00
7.1.150.0120.00315.60
7.1.140.0040.01415.52
7.1.130.0070.00715.84
7.1.120.0070.01016.03
7.1.110.0100.00315.57
7.1.100.0080.00815.92
7.1.90.0040.00916.02
7.1.80.0060.01015.61
7.1.70.0030.01016.53
7.1.60.0260.01324.63
7.1.50.0230.01424.24
7.1.40.0300.00724.37
7.1.30.0350.01024.37
7.1.20.0290.00824.15
7.1.10.0200.00515.40
7.1.00.0190.01215.47
7.0.330.0040.01115.33
7.0.320.0100.00615.50
7.0.310.0090.00615.42
7.0.300.0150.00315.51
7.0.290.0110.00815.43
7.0.280.0120.00815.33
7.0.270.0070.01015.15
7.0.260.0110.00715.14
7.0.250.0090.00415.18
7.0.240.0030.01015.46
7.0.230.0000.01115.30
7.0.220.0030.01015.57
7.0.210.0090.00715.41
7.0.200.0270.00715.20
7.0.190.0250.00815.24
7.0.180.0200.01114.98
7.0.170.0270.01015.10
7.0.160.0280.00614.88
7.0.150.0150.01314.80
7.0.140.0180.00815.07
7.0.130.0180.01215.20
7.0.120.0270.01115.11
7.0.110.0190.00815.20
7.0.100.0210.00815.16
7.0.90.0250.01115.15
7.0.80.0180.01314.97
7.0.70.0200.01114.84
7.0.60.0210.00715.00
7.0.50.0180.01015.05
7.0.40.0420.00314.25
7.0.30.0360.00814.27
7.0.20.0250.01114.18
7.0.10.0220.00914.26
7.0.00.0400.01214.14
5.6.400.0100.01014.33
5.6.390.0140.00014.30
5.6.380.0060.01014.15
5.6.370.0040.01214.23
5.6.360.0090.00814.30
5.6.350.0140.00714.11
5.6.340.0130.00714.18
5.6.330.0070.01114.08
5.6.320.0120.00614.46
5.6.310.0120.00614.35
5.6.300.0030.00914.53
5.6.290.0110.00314.22
5.6.280.0030.01314.29
5.6.270.0080.00514.27
5.6.260.0110.00414.08
5.6.250.0120.00314.39
5.6.240.0070.01114.29
5.6.230.0110.00414.33
5.6.220.0070.00714.18
5.6.210.0070.00714.14
5.6.200.0050.00914.17
5.6.190.0120.00314.52
5.6.180.0110.00614.48
5.6.170.0070.01014.26
5.6.160.0040.01114.25
5.6.150.0070.00314.26
5.6.140.0000.01114.17
5.6.130.0080.00413.95
5.6.120.0120.00314.30
5.6.110.0040.01214.03
5.6.100.0000.01414.02
5.6.90.0030.00714.37
5.6.80.0060.00314.21
5.6.70.0030.00814.13
5.6.60.0110.00414.12
5.6.50.0080.00814.14
5.6.40.0100.00613.88
5.6.30.0000.01314.37
5.6.20.0000.01114.18
5.6.10.0030.01014.27
5.6.00.0040.00913.86

preferences:
99.57 ms | 401 KiB | 5 Q