3v4l.org

run code in 300+ PHP versions simultaneously
<?php $username = "derp_5_derp_@derp.com"; $username = preg_replace('/[^a-z0-9_]/', '_', $username); echo $username;

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)
8.3.60.0060.01218.42
8.3.50.0150.00422.96
8.3.40.0000.01418.84
8.3.30.0070.00719.08
8.3.20.0040.00420.34
8.3.10.0000.00823.27
8.3.00.0080.00017.63
8.2.180.0030.01216.48
8.2.170.0110.00422.96
8.2.160.0050.00820.37
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00821.09
8.2.110.0060.00322.09
8.2.100.0060.00617.77
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0060.00318.22
8.2.30.0030.00517.99
8.2.20.0000.00717.77
8.2.10.0080.00018.14
8.2.00.0040.00417.89
8.1.280.0070.00725.92
8.1.270.0090.00023.79
8.1.260.0060.00326.35
8.1.250.0140.00028.09
8.1.240.0060.00323.92
8.1.230.0080.00419.14
8.1.220.0000.00817.78
8.1.210.0000.00818.77
8.1.200.0080.00317.35
8.1.190.0030.00517.25
8.1.180.0040.00418.10
8.1.170.0000.01118.66
8.1.160.0070.00022.02
8.1.150.0060.00318.81
8.1.140.0030.00617.45
8.1.130.0000.00717.85
8.1.120.0070.00017.43
8.1.110.0000.00817.40
8.1.100.0020.00517.50
8.1.90.0050.00317.50
8.1.80.0000.00717.59
8.1.70.0030.00317.48
8.1.60.0060.00317.67
8.1.50.0030.00517.64
8.1.40.0040.00417.50
8.1.30.0080.00017.70
8.1.20.0080.00017.65
8.1.10.0050.00317.68
8.1.00.0030.00617.46
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.46
8.0.270.0000.00717.26
8.0.260.0000.00617.28
8.0.250.0040.00417.04
8.0.240.0030.00316.99
8.0.230.0030.00317.00
8.0.220.0000.00817.02
8.0.210.0000.00816.94
8.0.200.0070.00017.00
8.0.190.0000.00817.05
8.0.180.0000.00716.89
8.0.170.0030.00516.92
8.0.160.0050.00316.91
8.0.150.0030.00517.01
8.0.140.0070.00016.95
8.0.130.0060.00013.44
8.0.120.0040.00416.96
8.0.110.0000.00716.95
8.0.100.0040.00417.00
8.0.90.0040.00416.84
8.0.80.0170.00316.93
8.0.70.0070.00016.92
8.0.60.0000.00716.97
8.0.50.0040.00416.95
8.0.30.0160.00717.16
8.0.20.0120.00717.40
8.0.10.0030.00617.06
8.0.00.0120.00916.97
7.4.330.0000.00615.11
7.4.320.0040.00416.77
7.4.300.0060.00316.66
7.4.290.0050.00216.66
7.4.280.0000.00716.70
7.4.270.0000.00716.76
7.4.260.0030.00316.65
7.4.250.0030.00416.73
7.4.240.0030.00516.69
7.4.230.0030.00516.84
7.4.220.0140.01116.59
7.4.210.0090.00616.64
7.4.200.0070.00016.70
7.4.160.0060.01016.46
7.4.150.0150.00317.40
7.4.140.0100.01117.86
7.4.130.0110.00716.63
7.4.120.0080.00816.55
7.4.110.0100.01316.71
7.4.100.0100.00716.57
7.4.90.0090.01316.58
7.4.80.0070.01019.39
7.4.70.0100.00716.78
7.4.60.0120.01216.52
7.4.50.0020.00216.59
7.4.40.0130.00316.67
7.4.30.0000.01616.75
7.4.00.0070.01114.97
7.3.330.0000.00513.18
7.3.320.0000.00513.13
7.3.310.0000.00716.32
7.3.300.0030.00316.21
7.3.290.0100.00316.32
7.3.280.0080.00816.31
7.3.270.0130.01017.40
7.3.260.0150.00416.39
7.3.250.0090.00916.36
7.3.240.0130.00416.28
7.3.230.0070.01016.64
7.3.210.0100.00716.61
7.3.200.0240.01819.39
7.3.190.0160.00316.37
7.3.180.0130.00316.50
7.3.170.0080.01516.38
7.3.160.0090.00916.40
7.3.120.0030.01414.59
7.3.110.0040.01214.68
7.3.100.0040.01114.96
7.3.90.0140.00014.62
7.3.80.0030.00615.05
7.3.70.0000.00914.66
7.3.60.0030.00914.90
7.3.50.0060.00914.93
7.3.40.0030.00914.98
7.3.30.0060.00614.63
7.3.20.0040.01216.46
7.3.10.0090.00616.88
7.3.00.0070.00616.71
7.2.330.0160.00316.75
7.2.320.0060.01316.51
7.2.310.0060.01116.49
7.2.300.0090.00816.79
7.2.290.0130.00316.56
7.2.250.0090.00615.13
7.2.240.0030.01615.04
7.2.230.0060.00914.73
7.2.220.0040.00815.09
7.2.210.0000.01715.05
7.2.200.0000.01315.13
7.2.190.0130.00315.34
7.2.180.0100.00315.06
7.2.170.0050.00814.96
7.2.130.0030.01017.00
7.2.120.0080.00516.88
7.2.110.0120.00516.81
7.2.100.0030.01116.89
7.2.90.0050.01116.75
7.2.80.0080.00816.98
7.2.70.0060.00616.96
7.2.60.0050.01016.95
7.2.50.0080.01116.93
7.2.40.0060.00817.08
7.2.30.0060.01017.01
7.2.20.0060.01016.86
7.2.10.0020.01217.04
7.2.00.0030.00817.64
7.1.330.0000.01115.99
7.1.320.0040.01115.82
7.1.310.0070.00715.63
7.1.300.0030.00615.77
7.1.290.0060.00915.92
7.1.280.0070.01015.81
7.1.270.0070.00315.87
7.1.260.0110.00415.81
7.1.250.0060.00515.94
7.1.240.0050.00916.02
7.1.230.0030.00715.89
7.1.220.0110.00315.89
7.1.210.0060.00515.86
7.1.200.0120.00415.89
7.1.190.0080.00615.84
7.1.180.0100.00615.75
7.1.170.0070.01015.57
7.1.160.0060.00815.85
7.1.150.0070.00715.88
7.1.140.0050.01115.76
7.1.130.0070.00815.84
7.1.120.0050.00816.04
7.1.110.0030.01015.88
7.1.100.0050.00916.70
7.1.90.0050.00815.96
7.1.80.0070.00715.84
7.1.70.0050.00716.35
7.1.60.0100.00717.03
7.1.50.0070.00816.28
7.1.40.0060.00615.87
7.1.30.0090.00515.94
7.1.20.0050.00615.96
7.1.10.0040.00915.84
7.1.00.0060.03017.91
7.0.330.0050.00815.36
7.0.320.0060.00515.38
7.0.310.0030.00915.47
7.0.300.0090.00615.54
7.0.290.0040.00915.35
7.0.280.0060.00715.56
7.0.270.0100.00515.38
7.0.260.0070.00815.38
7.0.250.0070.00915.61
7.0.240.0110.00415.53
7.0.230.0070.00815.64
7.0.220.0080.00615.60
7.0.210.0050.00815.65
7.0.200.0050.00816.09
7.0.190.0020.01315.52
7.0.180.0060.00715.58
7.0.170.0080.00615.62
7.0.160.0050.00915.54
7.0.150.0100.00515.46
7.0.140.0060.02717.66
7.0.130.0050.00715.62
7.0.120.0080.00715.58
7.0.110.0060.00715.69
7.0.100.0100.00515.58
7.0.90.0030.00915.51
7.0.80.0060.00815.32
7.0.70.0100.00615.53
7.0.60.0080.03117.01
7.0.50.0090.02216.18
7.0.40.0060.02015.73
7.0.30.0160.03115.75
7.0.20.0060.02915.74
7.0.10.0130.02915.69
7.0.00.0090.03115.73
5.6.380.0040.01114.37
5.6.370.0090.00514.32
5.6.360.0010.01114.24
5.6.350.0090.00414.36
5.6.340.0030.00814.24
5.6.330.0090.00714.25
5.6.320.0080.00314.05
5.6.310.0020.00914.38
5.6.300.0110.00314.42
5.6.290.0030.01014.36
5.6.280.0060.02916.47
5.6.270.0060.00414.29
5.6.260.0090.00414.31
5.6.250.0120.00214.43
5.6.240.0080.00714.37
5.6.230.0060.00914.20
5.6.220.0040.00914.07
5.6.210.0070.03316.22
5.6.200.0080.03315.40
5.6.190.0070.03316.27
5.6.180.0020.03816.49
5.6.170.0130.01716.37
5.6.160.0080.02816.40
5.6.150.0100.03215.59
5.6.140.0080.03215.70
5.6.130.0050.02215.57
5.6.120.0060.02616.52
5.6.110.0060.03516.42
5.6.100.0100.03116.39
5.6.90.0070.01716.58
5.6.80.0060.03216.18
5.6.70.0150.02716.23
5.6.60.0040.00914.08
5.6.50.0090.00314.18
5.6.40.0040.00914.19
5.6.30.0000.01214.06
5.6.20.0070.00714.06
5.6.10.0050.00714.24
5.6.00.0100.00214.25
5.5.380.0030.00511.12
5.5.370.0060.00611.04
5.5.360.0070.00410.97
5.5.350.0110.03014.12
5.5.340.0010.02913.29
5.5.330.0080.01714.12
5.5.320.0070.02814.27
5.5.310.0120.02614.21
5.5.300.0100.01813.28
5.5.290.0080.02913.40
5.5.280.0050.02214.36
5.5.270.0070.03114.35
5.5.260.0050.01614.30
5.5.250.0060.02914.27
5.5.240.0090.02814.13
5.5.230.0000.00811.08
5.5.220.0020.00511.17
5.5.210.0020.00911.16
5.5.200.0000.00811.11
5.5.190.0060.00110.97
5.5.180.0020.00711.10
5.5.170.0010.00711.15
5.5.160.0070.00111.02
5.5.150.0050.00611.09
5.5.140.0040.00811.04
5.5.130.0070.00011.12
5.5.120.0050.00511.15
5.5.110.0020.00611.15
5.5.100.0050.00711.07
5.5.90.0010.01011.14
5.5.80.0030.00611.05
5.5.70.0030.00711.11
5.5.60.0010.00811.04
5.5.50.0070.00211.13
5.5.40.0030.00611.08
5.5.30.0020.00911.04
5.5.20.0070.00311.09
5.5.10.0040.00511.16
5.5.00.0040.00411.05
5.4.450.0250.02313.89
5.4.440.0290.02113.75
5.4.430.0300.02313.86
5.4.420.0090.02113.88
5.4.410.0090.02013.65
5.4.400.0190.02513.61
5.4.390.0190.02013.58
5.4.380.0060.02113.49
5.4.370.0080.01813.55
5.4.360.0060.01913.61
5.4.350.0080.01311.34
5.4.340.0090.01411.32
5.4.330.0040.00511.05
5.4.320.0040.01611.50
5.4.310.0050.01711.44
5.4.300.0070.01511.43
5.4.290.0040.02011.43
5.4.280.0070.01511.39
5.4.270.0050.01611.46
5.4.260.0040.01611.47
5.4.250.0040.01611.40
5.4.240.0040.01711.49
5.4.230.0060.01411.42
5.4.220.0030.01811.51
5.4.210.0030.01611.43
5.4.200.0060.01311.37
5.4.190.0050.01611.49
5.4.180.0020.01811.49
5.4.170.0040.01611.44
5.4.160.0050.01411.50
5.4.150.0060.01511.43
5.4.140.0060.01611.36
5.4.130.0040.01611.29
5.4.120.0070.01311.33
5.4.110.0060.01411.31
5.4.100.0060.01411.25
5.4.90.0050.01511.37
5.4.80.0040.01711.32
5.4.70.0030.01611.39
5.4.60.0060.01511.26
5.4.50.0090.01211.39
5.4.40.0040.01611.37
5.4.30.0050.01611.34
5.4.20.0060.01511.36
5.4.10.0070.01411.31
5.4.00.0070.01311.10
5.3.290.0050.01711.49
5.3.280.0020.02011.46
5.3.270.0060.01611.46
5.3.260.0050.01711.46
5.3.250.0050.01511.49
5.3.240.0060.01611.46
5.3.230.0070.01311.46
5.3.220.0070.01511.45
5.3.210.0040.01611.45
5.3.200.0070.01211.45
5.3.190.0040.01811.45
5.3.180.0030.01611.45
5.3.170.0040.01611.44
5.3.160.0040.01811.46
5.3.150.0080.01511.45
5.3.140.0060.01611.44
5.3.130.0050.01611.44
5.3.120.0050.01711.44
5.3.110.0060.01611.44
5.3.100.0020.01811.28
5.3.90.0050.01611.25
5.3.80.0030.01711.25
5.3.70.0040.01611.25
5.3.60.0070.01411.24
5.3.50.0060.01511.22
5.3.40.0060.01511.22
5.3.30.0040.01511.20
5.3.20.0050.01511.13
5.3.10.0030.01611.12
5.3.00.0050.01511.11
5.2.170.0020.01510.28
5.2.160.0040.01310.28
5.2.150.0020.01710.28
5.2.140.0040.01410.28
5.2.130.0010.01610.27
5.2.120.0050.01110.27
5.2.110.0030.01410.27
5.2.100.0040.01110.27
5.2.90.0040.01210.27
5.2.80.0020.01510.26
5.2.70.0050.01210.26
5.2.60.0020.01610.25
5.2.50.0040.01410.24
5.2.40.0050.01010.23
5.2.30.0060.01110.22
5.2.20.0050.01210.22
5.2.10.0050.01210.19
5.2.00.0060.01110.15
5.1.60.0040.0129.91
5.1.50.0030.0119.91
5.1.40.0030.0129.90
5.1.30.0050.01210.02
5.1.20.0070.00910.02
5.1.10.0030.0129.93
5.1.00.0040.0119.93
5.0.50.0030.0119.42
5.0.40.0020.0109.38
5.0.30.0030.0139.32
5.0.20.0030.0089.30
5.0.10.0030.0099.30
5.0.00.0020.0139.30
4.4.90.0030.0068.81
4.4.80.0030.0098.80
4.4.70.0050.0068.80
4.4.60.0010.0098.81
4.4.50.0040.0078.81
4.4.40.0020.0128.79
4.4.30.0030.0078.81
4.4.20.0030.0068.84
4.4.10.0020.0088.84
4.4.00.0040.0108.81
4.3.110.0010.0098.78
4.3.100.0010.0088.78
4.3.90.0010.0128.76
4.3.80.0000.0128.75
4.3.70.0040.0078.76
4.3.60.0010.0098.76
4.3.50.0010.0098.76
4.3.40.0020.0108.73
4.3.30.0030.0098.31
4.3.20.0010.0078.31
4.3.10.0030.0098.29
4.3.00.0050.0109.86

preferences:
41.36 ms | 401 KiB | 5 Q