3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('#adsf\nsdfsdf#u','x','X');

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)
8.3.60.0110.00416.63
8.3.50.0100.00821.94
8.3.40.0110.00718.77
8.3.30.0070.00718.95
8.3.20.0040.00420.34
8.3.10.0050.00323.67
8.3.00.0050.00322.45
8.2.180.0090.00916.88
8.2.170.0090.00622.96
8.2.160.0000.01422.25
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0070.01026.16
8.2.120.0000.00822.12
8.2.110.0040.00422.25
8.2.100.0000.01317.82
8.2.90.0000.00919.05
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0030.00617.92
8.2.50.0050.00918.07
8.2.40.0060.00618.22
8.2.30.0040.00418.04
8.2.20.0040.00417.78
8.2.10.0080.00017.64
8.2.00.0040.00417.61
8.1.280.0090.00925.92
8.1.270.0080.00023.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.82
8.1.230.0080.00419.00
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0040.00417.38
8.1.180.0060.00318.10
8.1.170.0060.00318.64
8.1.160.0030.00521.94
8.1.150.0000.00718.68
8.1.140.0050.00217.38
8.1.130.0030.00317.77
8.1.120.0040.00417.45
8.1.110.0090.00017.29
8.1.100.0000.00717.45
8.1.90.0030.00617.48
8.1.80.0070.00017.46
8.1.70.0000.00717.35
8.1.60.0040.00417.48
8.1.50.0040.00417.51
8.1.40.0040.00417.50
8.1.30.0000.00817.59
8.1.20.0060.00317.71
8.1.10.0040.00417.64
8.1.00.0050.00317.40
8.0.300.0050.00218.77
8.0.290.0060.00317.04
8.0.280.0050.00218.38
8.0.270.0030.00517.12
8.0.260.0030.00316.89
8.0.250.0000.00617.08
8.0.240.0000.00717.06
8.0.230.0000.00717.03
8.0.220.0040.00416.92
8.0.210.0000.00816.93
8.0.200.0060.00317.02
8.0.190.0030.00616.96
8.0.180.0000.00817.02
8.0.170.0050.00216.97
8.0.160.0040.00417.00
8.0.150.0030.00316.86
8.0.140.0040.00416.81
8.0.130.0030.00313.48
8.0.120.0040.00416.84
8.0.110.0000.00816.89
8.0.100.0020.00516.91
8.0.90.0040.00416.99
8.0.80.0000.01616.95
8.0.70.0000.00716.91
8.0.60.0040.00416.96
8.0.50.0040.00416.83
8.0.30.0090.01316.95
8.0.20.0110.00817.40
8.0.10.0040.00417.01
8.0.00.0060.01216.75
7.4.330.0000.00515.03
7.4.320.0000.00616.63
7.4.300.0060.00316.47
7.4.290.0000.00816.67
7.4.280.0030.00616.46
7.4.270.0040.00416.61
7.4.260.0000.00716.65
7.4.250.0030.00416.65
7.4.240.0040.00416.52
7.4.230.0070.00016.46
7.4.220.0130.00716.59
7.4.210.0050.00916.69
7.4.200.0050.00216.55
7.4.190.0000.00716.44
7.4.160.0120.00416.52
7.4.150.0170.00017.40
7.4.140.0140.00917.86
7.4.130.0150.00516.45
7.4.120.0120.00716.62
7.4.110.0150.00316.69
7.4.100.0070.01116.45
7.4.90.0070.01016.79
7.4.80.0070.01619.39
7.4.70.0060.01016.65
7.4.60.0090.00616.56
7.4.50.0030.00316.51
7.4.40.0040.00822.77
7.4.30.0050.01016.51
7.4.00.0030.01015.10
7.3.330.0000.00713.07
7.3.320.0000.00513.25
7.3.310.0000.00616.20
7.3.300.0030.00316.32
7.3.290.0060.00916.44
7.3.280.0070.01016.35
7.3.270.0110.00717.40
7.3.260.0070.01016.77
7.3.250.0090.00816.48
7.3.240.0160.00216.73
7.3.230.0060.01016.39
7.3.210.0110.01516.54
7.3.200.0070.01519.39
7.3.190.0100.00616.66
7.3.180.0040.01116.32
7.3.170.0150.00616.54
7.3.160.0110.00416.43
7.3.120.0070.01115.04
7.2.330.0030.01416.77
7.2.320.0070.01016.75
7.2.310.0080.00816.57
7.2.300.0030.01316.58
7.2.290.0100.00616.70
7.2.00.0060.00919.57
7.1.100.0070.00718.20
7.1.70.0000.00917.10
7.1.60.0100.01019.29
7.1.50.0030.02017.21
7.1.00.0000.07722.39
7.0.200.0110.00016.46
7.0.140.0000.07722.09
7.0.70.0100.06321.65
7.0.60.0070.04321.78
7.0.50.0000.04722.15
7.0.40.0030.03320.00
7.0.30.0000.04320.02
7.0.20.0000.04020.00
7.0.10.0000.04020.08
7.0.00.0030.04020.04
5.6.280.0100.06720.90
5.6.220.0070.04020.73
5.6.210.0030.07020.64
5.6.200.0000.04321.11
5.6.190.0000.04320.91
5.6.180.0000.03721.06
5.6.170.0000.04021.00
5.6.160.0030.04721.10
5.6.150.0000.04020.93
5.6.140.0000.04321.09
5.6.130.0030.08320.95
5.6.120.0000.04321.09
5.6.110.0000.04721.12
5.6.100.0000.04321.14
5.6.90.0070.03021.01
5.6.80.0000.03720.50
5.6.70.0000.05720.32
5.6.60.0030.08020.30
5.6.50.0100.08720.51
5.6.40.0030.06320.43
5.6.30.0030.07320.39
5.6.20.0070.07720.39
5.6.10.0000.08720.28
5.6.00.0130.06720.51
5.5.360.0030.04020.53
5.5.350.0030.04320.41
5.5.340.0000.03720.86
5.5.330.0030.04020.81
5.5.320.0000.04020.86
5.5.310.0000.04020.91
5.5.300.0030.08020.91
5.5.290.0030.05320.75
5.5.280.0030.04020.76
5.5.270.0000.05720.90
5.5.260.0030.05320.82
5.5.250.0030.03720.66
5.5.240.0030.03020.15
5.5.230.0000.06320.23
5.5.220.0030.07720.28
5.5.210.0130.07020.14
5.5.200.0130.07020.23
5.5.190.0100.08020.23
5.5.180.0030.07720.11
5.5.160.0100.05020.16
5.5.150.0100.07320.16
5.5.140.0100.08020.16
5.5.130.0070.06720.16
5.5.120.0070.07320.05
5.5.110.0070.07320.09
5.5.100.0100.07720.15
5.5.90.0030.07719.93
5.5.80.0030.06320.16
5.5.70.0030.07720.05
5.5.60.0070.07719.92
5.5.50.0030.04020.05
5.5.40.0070.05020.13
5.5.30.0000.04720.07
5.5.20.0070.08020.08
5.5.10.0030.04019.96
5.5.00.0000.07720.02
5.4.450.0000.04319.31
5.4.440.0030.03719.22
5.4.430.0000.04019.30
5.4.420.0030.03719.46
5.4.410.0000.04019.29
5.4.400.0000.03719.07
5.4.390.0070.04319.14
5.4.380.0070.05019.07
5.4.370.0000.05719.03
5.4.360.0100.07318.98
5.4.350.0000.08018.98
5.4.340.0030.04018.96
5.4.320.0070.07718.83
5.4.310.0070.07319.11
5.4.300.0030.06319.03
5.4.290.0070.06019.12
5.4.280.0030.08318.96
5.4.270.0100.07718.77
5.4.260.0000.06319.22
5.4.250.0030.04319.11
5.4.240.0070.07018.78
5.4.230.0070.07019.02
5.4.220.0030.06019.14
5.4.210.0070.04718.82
5.4.200.0000.06019.11
5.4.190.0030.05719.13
5.4.180.0070.07018.77
5.4.170.0030.07319.13
5.4.160.0070.04718.95
5.4.150.0070.07318.93
5.4.140.0100.07016.27
5.4.130.0100.05016.28
5.4.120.0070.05016.26
5.4.110.0000.07716.32
5.4.100.0030.05316.38
5.4.90.0070.04316.42
5.4.80.0000.06016.38
5.4.70.0030.05716.25
5.4.60.0030.05316.21
5.4.50.0000.06316.19
5.4.40.0030.07016.35
5.4.30.0070.06716.39
5.4.20.0100.06016.35
5.4.10.0070.05316.31
5.4.00.0100.06015.79
5.3.290.0070.07014.65
5.3.280.0100.06314.53
5.3.270.0030.06714.45
5.3.260.0030.07714.59
5.3.250.0030.07014.59
5.3.240.0070.07014.61
5.3.230.0070.05714.60
5.3.220.0030.07014.55
5.3.210.0030.06714.51
5.3.200.0000.04314.42
5.3.190.0030.04314.42
5.3.180.0030.05314.49
5.3.170.0000.08314.46
5.3.160.0130.05014.49
5.3.150.0000.07314.54
5.3.140.0000.05314.41
5.3.130.0070.06714.39
5.3.120.0030.04314.42
5.3.110.0000.06714.40
5.3.100.0070.06013.99
5.3.90.0230.05013.97
5.3.80.0070.07013.97
5.3.70.0030.05713.87
5.3.60.0030.04713.96
5.3.50.0000.08013.93
5.3.40.0000.07013.94
5.3.30.0030.06313.89
5.3.20.0000.06013.66
5.3.10.0070.05013.61
5.3.00.0030.05313.64
5.2.170.0030.06312.21
5.2.160.0000.05312.21
5.2.150.0000.06712.21
5.2.140.0000.06712.21
5.2.130.0030.04012.21
5.2.120.0000.03312.21
5.2.110.0030.06312.21
5.2.100.0030.06312.21
5.2.90.0030.06012.21
5.2.80.0070.03712.21
5.2.70.0000.06312.21
5.2.60.0030.06312.21
5.2.50.0030.05312.21
5.2.40.0000.06312.21
5.2.30.0130.05712.21
5.2.20.0070.05012.21
5.2.10.0030.06012.21
5.2.00.0070.05712.21
5.1.60.0030.05312.21
5.1.50.0000.03012.21
5.1.40.0000.04312.21
5.1.30.0100.04712.21
5.1.20.0000.05312.21
5.1.10.0000.05312.21
5.1.00.0030.05012.21
5.0.50.0000.04712.21
5.0.40.0000.03712.21
5.0.30.0000.06712.21
5.0.20.0000.03712.21
5.0.10.0030.04712.21
5.0.00.0000.07012.21
4.4.90.0000.03712.21
4.4.80.0000.03012.21
4.4.70.0000.03712.21
4.4.60.0030.02312.21
4.4.50.0030.03312.21
4.4.40.0000.03712.21
4.4.30.0030.03012.21
4.4.20.0000.03312.21
4.4.10.0030.03012.21
4.4.00.0000.05312.21
4.3.110.0000.02712.21
4.3.100.0030.03312.21
4.3.90.0030.03312.21
4.3.80.0070.04712.21
4.3.70.0000.03312.21
4.3.60.0000.02712.21
4.3.50.0070.03012.21
4.3.40.0000.05012.21
4.3.30.0000.03012.21
4.3.20.0000.03712.21
4.3.10.0000.03012.21
4.3.00.0030.02712.21

preferences:
49.75 ms | 401 KiB | 5 Q