3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/$/', ",", "aa\nbb\ncc\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)
8.3.60.0120.00616.50
8.3.50.0130.01017.46
8.3.40.0070.00719.09
8.3.30.0070.00718.88
8.3.20.0040.00418.85
8.3.10.0040.00420.51
8.3.00.0040.00419.51
8.2.180.0060.01016.50
8.2.170.0040.01122.96
8.2.160.0130.00320.39
8.2.150.0060.00924.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00219.83
8.2.110.0090.00020.48
8.2.100.0080.00317.78
8.2.90.0030.00620.95
8.2.80.0080.00017.91
8.2.70.0030.00517.63
8.2.60.0000.00817.80
8.2.50.0030.00718.07
8.2.40.0040.00418.09
8.2.30.0070.00017.97
8.2.20.0050.00217.67
8.2.10.0050.00317.81
8.2.00.0030.00717.71
8.1.280.0060.00925.92
8.1.270.0030.01424.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.00322.20
8.1.230.0030.00923.86
8.1.220.0050.00317.74
8.1.210.0040.00418.84
8.1.200.0090.00017.22
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0000.00818.90
8.1.160.0070.00018.68
8.1.150.0040.00418.65
8.1.140.0040.00417.37
8.1.130.0030.00317.64
8.1.120.0000.00717.39
8.1.110.0000.00817.36
8.1.100.0030.00317.48
8.1.90.0040.00417.36
8.1.80.0040.00417.51
8.1.70.0040.00417.46
8.1.60.0040.00417.63
8.1.50.0000.00817.47
8.1.40.0000.00817.45
8.1.30.0040.00417.68
8.1.20.0000.01017.52
8.1.10.0050.00217.49
8.1.00.0040.00417.41
8.0.300.0000.00819.89
8.0.290.0000.00816.75
8.0.280.0040.00418.38
8.0.270.0000.00717.11
8.0.260.0040.00416.95
8.0.250.0070.00017.07
8.0.240.0070.00317.10
8.0.230.0000.00717.01
8.0.220.0030.00316.88
8.0.210.0000.00716.86
8.0.200.0060.00017.03
8.0.190.0040.00417.02
8.0.180.0040.00417.02
8.0.170.0070.00016.96
8.0.160.0050.00316.96
8.0.150.0060.00316.79
8.0.140.0000.00716.92
8.0.130.0030.00313.39
8.0.120.0040.00416.84
8.0.110.0000.01016.76
8.0.100.0000.00716.86
8.0.90.0040.00416.99
8.0.80.0090.00616.84
8.0.70.0000.00816.85
8.0.60.0000.00816.80
8.0.50.0000.00717.02
8.0.30.0060.01217.17
8.0.20.0080.01017.16
8.0.10.0000.00716.84
8.0.00.0090.01116.76
7.4.330.0020.00213.17
7.4.320.0030.00316.56
7.4.300.0060.00016.62
7.4.290.0090.00016.57
7.4.280.0040.00416.48
7.4.270.0000.00716.66
7.4.260.0050.00013.36
7.4.250.0000.00816.55
7.4.240.0030.00316.58
7.4.230.0070.00016.42
7.4.220.0110.00716.66
7.4.210.0090.00616.68
7.4.200.0030.00316.66
7.4.190.0040.00416.76
7.4.160.0100.00716.40
7.4.150.0180.00616.48
7.4.140.0100.00716.53
7.4.130.0120.00416.57
7.4.120.0050.01416.60
7.4.110.0070.01016.70
7.4.100.0070.01116.72
7.4.90.0100.00716.44
7.4.80.0110.01016.75
7.4.70.0100.00716.48
7.4.60.0060.01016.57
7.4.50.0000.00816.48
7.4.40.0030.01416.39
7.4.30.0130.00716.55
7.4.00.0030.01415.02
7.3.330.0060.00013.09
7.3.320.0060.00013.19
7.3.310.0070.00016.41
7.3.300.0030.00316.32
7.3.290.0070.00716.44
7.3.280.0090.01116.41
7.3.270.0130.00716.31
7.3.260.0090.00916.26
7.3.250.0120.00716.61
7.3.240.0030.01316.57
7.3.230.0000.01616.48
7.3.210.0040.01416.60
7.3.200.0110.01119.39
7.3.190.0160.00016.55
7.3.180.0120.00316.63
7.3.170.0140.00316.44
7.3.160.0130.00316.25
7.3.120.0030.00915.10
7.2.330.0070.01116.54
7.2.320.0110.00716.65
7.2.310.0060.01716.84
7.2.300.0070.01016.63
7.2.290.0070.01016.48
7.1.100.0030.00918.11
7.1.70.0080.00316.93
7.1.60.0060.01219.40
7.1.50.0070.01417.06
7.1.00.0030.06322.32
7.0.200.0290.00614.91
7.0.140.0100.07021.95
7.0.120.0100.07022.13
7.0.110.0100.08719.86
7.0.100.0100.07720.08
7.0.90.0100.07320.02
7.0.80.0030.08319.90
7.0.70.0100.08019.92
7.0.60.0070.04719.99
7.0.50.0130.06719.93
7.0.40.0000.05319.66
7.0.30.0100.06719.83
7.0.20.0030.08319.87
7.0.10.0070.07319.73
7.0.00.0070.05019.77
5.6.280.0070.07021.02
5.6.260.0070.08720.66
5.6.250.0100.06720.48
5.6.240.0100.07320.57
5.6.230.0030.07320.85
5.6.220.0070.08320.64
5.6.210.0070.08020.39
5.6.200.0030.07720.58
5.6.190.0100.07320.54
5.6.180.0100.07720.65
5.6.170.0170.06720.46
5.6.160.0070.07720.61
5.6.150.0030.07720.54
5.6.140.0070.05720.61
5.6.130.0030.05320.46
5.6.120.0070.07720.84
5.6.110.0030.08720.54
5.6.100.0070.06720.53
5.6.90.0100.07720.66
5.6.80.0070.07719.93
5.6.70.0130.07319.98
5.6.60.0070.08320.07
5.6.50.0100.07320.23
5.6.40.0030.05020.21
5.6.30.0000.08319.91
5.6.20.0070.07320.00
5.6.10.0030.04719.98
5.6.00.0070.09319.81
5.5.380.0070.08320.54
5.5.370.0030.08320.35
5.5.360.0070.07320.44
5.5.350.0070.08320.45
5.5.340.0070.08320.95
5.5.330.0070.08021.01
5.5.320.0170.07020.71
5.5.310.0070.07720.89
5.5.300.0100.07320.89
5.5.290.0070.08320.73
5.5.280.0070.08320.80
5.5.270.0100.05320.80
5.5.260.0100.08320.94
5.5.250.0000.08720.82
5.5.240.0170.06320.39
5.5.230.0030.08020.35
5.5.220.0130.06720.40
5.5.210.0130.06720.14
5.5.200.0100.07320.00
5.5.190.0030.08320.21
5.5.180.0070.05720.21
5.5.160.0000.05020.36
5.5.150.0100.07720.21
5.5.140.0000.08020.37
5.5.130.0170.07020.20
5.5.120.0100.07720.38
5.5.110.0030.07320.18
5.5.100.0070.05320.21
5.5.90.0100.07020.18
5.5.80.0030.04020.09
5.5.70.0130.06720.03
5.5.60.0030.08320.21
5.5.50.0130.07720.02
5.5.40.0100.07720.19
5.5.30.0030.07320.02
5.5.20.0070.07719.92
5.5.10.0100.07020.03
5.5.00.0130.07020.09
5.4.450.0100.07319.58
5.4.440.0130.07019.44
5.4.430.0100.08019.50
5.4.420.0170.07319.28
5.4.410.0100.07019.14
5.4.400.0130.06319.18
5.4.390.0100.07318.98
5.4.380.0070.07319.16
5.4.370.0030.08019.02
5.4.360.0100.07719.05
5.4.350.0070.08019.01
5.4.340.0100.06719.27
5.4.320.0100.07318.98
5.4.310.0070.07018.93
5.4.300.0000.08319.12
5.4.290.0070.07319.07
5.4.280.0000.07719.24
5.4.270.0100.04019.27
5.4.260.0100.04318.93
5.4.250.0100.07319.02
5.4.240.0070.06718.92
5.4.230.0130.06718.92
5.4.220.0030.07318.99
5.4.210.0030.07719.00
5.4.200.0100.07019.25
5.4.190.0030.06018.94
5.4.180.0000.06719.11
5.4.170.0170.06319.09
5.4.160.0070.06319.09
5.4.150.0030.04719.16
5.4.140.0000.05316.42
5.4.130.0030.03716.43
5.4.120.0030.04016.51
5.4.110.0000.04016.38
5.4.100.0030.03716.41
5.4.90.0030.03316.19
5.4.80.0070.05016.51
5.4.70.0100.02716.18
5.4.60.0000.03716.46
5.4.50.0030.03316.45
5.4.40.0000.03716.31
5.4.30.0070.04016.47
5.4.20.0030.03716.17
5.4.10.0000.05016.39
5.4.00.0200.04015.73
5.3.290.0030.08314.59
5.3.280.0070.07314.49
5.3.270.0170.06714.55
5.3.260.0030.06014.38
5.3.250.0070.06314.46
5.3.240.0030.04314.45
5.3.230.0100.03714.53
5.3.220.0030.04014.39
5.3.210.0030.04314.44
5.3.200.0070.03314.60
5.3.190.0000.04014.50
5.3.180.0000.05014.46
5.3.170.0030.03714.56
5.3.160.0030.03314.41
5.3.150.0030.03714.40
5.3.140.0030.03714.61
5.3.130.0070.03014.45
5.3.120.0070.03314.60
5.3.110.0000.03714.45
5.3.100.0030.04014.29
5.3.90.0100.04714.29
5.3.80.0030.03314.29
5.3.70.0030.06014.29
5.3.60.0000.04714.29
5.3.50.0000.04314.29
5.3.40.0000.03714.29
5.3.30.0030.03314.29
5.3.20.0030.03314.29
5.3.10.0070.05014.29
5.3.00.0000.03314.29
5.2.170.0030.03314.29
5.2.160.0070.03014.29
5.2.150.0100.02014.29
5.2.140.0030.05014.29
5.2.130.0030.02714.29
5.2.120.0000.02714.29
5.2.110.0030.03314.29
5.2.100.0030.03014.29
5.2.90.0000.03014.29
5.2.80.0100.02014.29
5.2.70.0030.03014.29
5.2.60.0000.03014.29
5.2.50.0030.03014.29
5.2.40.0000.03014.29
5.2.30.0070.03714.29
5.2.20.0000.03014.29
5.2.10.0030.03714.29
5.2.00.0030.02714.29
5.1.60.0000.02314.29
5.1.50.0070.02014.29
5.1.40.0000.02714.29
5.1.30.0070.02014.29
5.1.20.0030.02714.29
5.1.10.0030.02314.29
5.1.00.0000.02314.29
5.0.50.0000.03014.29
5.0.40.0000.03314.29
5.0.30.0030.03014.29
5.0.20.0000.02014.29
5.0.10.0000.02314.29
5.0.00.0000.04014.29
4.4.90.0030.01314.29
4.4.80.0000.01314.29
4.4.70.0000.01714.29
4.4.60.0000.01714.29
4.4.50.0030.01314.29
4.4.40.0030.02014.29
4.4.30.0030.01314.29
4.4.20.0000.01714.29
4.4.10.0000.01314.29
4.4.00.0000.02714.29
4.3.110.0030.01314.29
4.3.100.0030.01314.29
4.3.90.0030.01314.29
4.3.80.0000.03714.29
4.3.70.0070.02314.29
4.3.60.0000.01714.29
4.3.50.0000.02714.29
4.3.40.0000.03314.29
4.3.30.0000.02314.29
4.3.20.0000.02014.29
4.3.10.0000.01314.29
4.3.00.0000.01314.29

preferences:
40.97 ms | 401 KiB | 5 Q