3v4l.org

run code in 300+ PHP versions simultaneously
<?php function cr($s) { return preg_replace("/[^\r]?\n/", "\r\n", $s); } $s = cr("[\r\n]"); print_r($s);

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)
8.3.60.0070.01018.43
8.3.50.0100.00721.08
8.3.40.0030.01418.96
8.3.30.0080.00520.39
8.3.20.0040.01120.53
8.3.10.0030.00520.92
8.3.00.0090.00021.86
8.2.180.0140.00716.63
8.2.170.0170.00322.96
8.2.160.0070.01020.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.64
8.2.110.0030.00619.33
8.2.100.0040.00817.84
8.2.90.0040.00419.07
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0080.00017.93
8.2.50.0070.00418.07
8.2.40.0040.00418.15
8.2.30.0040.00419.37
8.2.20.0000.00817.64
8.2.10.0060.00317.75
8.2.00.0000.00817.80
8.1.280.0140.00425.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00422.42
8.1.230.0110.00021.03
8.1.220.0000.00818.77
8.1.210.0000.00919.02
8.1.200.0030.00717.35
8.1.190.0080.00017.51
8.1.180.0120.00218.10
8.1.170.0000.00818.71
8.1.160.0000.00718.79
8.1.150.0000.00918.75
8.1.140.0040.00417.41
8.1.130.0000.00717.84
8.1.120.0030.00517.56
8.1.110.0070.00017.48
8.1.100.0040.00417.42
8.1.90.0000.00717.52
8.1.80.0040.00417.57
8.1.70.0000.00717.43
8.1.60.0030.00517.81
8.1.50.0000.00717.55
8.1.40.0040.00417.69
8.1.30.0000.00717.63
8.1.20.0050.00317.74
8.1.10.0040.00417.62
8.1.00.0090.00017.53
8.0.300.0070.00019.78
8.0.290.0000.00717.05
8.0.280.0000.00718.25
8.0.270.0060.00617.02
8.0.260.0000.00616.77
8.0.250.0090.00017.03
8.0.240.0080.00017.02
8.0.230.0000.00717.02
8.0.220.0070.00016.97
8.0.210.0000.00716.85
8.0.200.0000.00716.94
8.0.190.0000.00717.05
8.0.180.0030.00316.88
8.0.170.0070.00016.89
8.0.160.0070.00016.91
8.0.150.0030.00716.91
8.0.140.0040.00416.88
8.0.130.0000.00613.48
8.0.120.0050.00316.90
8.0.110.0050.00217.01
8.0.100.0000.00717.04
8.0.90.0020.00516.82
8.0.80.0080.00816.99
8.0.70.0040.00417.03
8.0.60.0060.00316.96
8.0.50.0000.00816.90
8.0.30.0100.01217.19
8.0.20.0110.00817.40
8.0.10.0080.00017.15
8.0.00.0060.01116.78
7.4.330.0000.00616.85
7.4.320.0000.00616.64
7.4.300.0030.00316.64
7.4.290.0040.00416.66
7.4.280.0040.00416.78
7.4.270.0000.00616.66
7.4.260.0050.00316.78
7.4.250.0080.00016.78
7.4.240.0020.00516.67
7.4.230.0030.00316.82
7.4.220.0090.00916.67
7.4.210.0060.00916.76
7.4.200.0040.00416.71
7.4.190.0070.00016.80
7.4.160.0070.01516.81
7.4.150.0120.00617.40
7.4.140.0150.00217.86
7.4.130.0070.01216.70
7.4.120.0110.00616.69
7.4.110.0100.00616.76
7.4.100.0100.00716.55
7.4.90.0100.01316.90
7.4.80.0110.00519.39
7.4.70.0070.01016.74
7.4.60.0090.01116.59
7.4.50.0000.00816.71
7.4.40.0080.00522.77
7.4.30.0170.00016.72
7.4.00.0070.01015.17
7.3.330.0050.00013.38
7.3.320.0000.00713.23
7.3.310.0000.00716.33
7.3.300.0070.00016.32
7.3.290.0030.01616.32
7.3.280.0090.00916.36
7.3.270.0090.00917.40
7.3.260.0100.01018.24
7.3.250.0140.00716.53
7.3.240.0030.01516.73
7.3.230.0070.01416.63
7.3.210.0060.01216.62
7.3.200.0090.01219.39
7.3.190.0030.01216.59
7.3.180.0030.01316.19
7.3.170.0060.00916.65
7.3.160.0120.00616.45
7.3.120.0040.01114.78
7.2.330.0110.00616.55
7.2.320.0110.01116.66
7.2.310.0130.00316.72
7.2.300.0150.00416.71
7.2.290.0040.01216.68
7.2.00.0000.01319.11
7.1.100.0000.01218.17
7.1.70.0040.00417.02
7.1.60.0080.01519.17
7.1.50.0110.01116.91
7.1.00.0000.06322.28
7.0.200.0220.00714.78
7.0.140.0000.07322.04
7.0.100.0100.04719.96
7.0.90.0370.07019.92
7.0.80.0070.06719.98
7.0.70.0330.07319.88
7.0.60.0330.05719.98
7.0.50.0330.06720.30
7.0.40.0030.08320.14
7.0.30.0000.09320.04
7.0.20.0070.08720.08
7.0.10.0200.07020.12
7.0.00.0070.07020.14
5.6.280.0130.06321.04
5.6.250.0100.05020.59
5.6.240.0100.08320.68
5.6.230.0070.08020.66
5.6.220.0100.07320.59
5.6.210.0030.07720.47
5.6.200.0070.05721.09
5.6.190.0000.07021.06
5.6.180.0070.08321.02
5.6.170.0070.08321.06
5.6.160.0070.09021.01
5.6.150.0070.06721.05
5.6.140.0200.07020.96
5.6.130.0130.07321.03
5.6.120.0030.05021.01
5.6.110.0100.04720.93
5.6.100.0200.07321.12
5.6.90.0070.07321.09
5.6.80.0170.07320.56
5.6.70.0100.08020.42
5.6.60.0070.07020.33
5.6.50.0070.08320.44
5.6.40.0100.08320.53
5.6.30.0030.08720.47
5.6.20.0100.04020.36
5.6.10.0200.07320.38
5.6.00.0130.07320.38
5.5.380.0130.05320.41
5.5.370.0100.04020.45
5.5.360.0100.05020.50
5.5.350.0170.07320.33
5.5.340.0100.08020.63
5.5.330.0200.07020.88
5.5.320.0030.08720.72
5.5.310.0130.07720.75
5.5.300.0100.06720.77
5.5.290.0100.05720.86
5.5.280.0130.07320.80
5.5.270.0130.07320.63
5.5.260.0130.08320.78
5.5.250.0000.08320.56
5.5.240.0030.04720.30
5.5.230.0070.08020.11
5.5.220.0030.07720.27
5.5.210.0170.06720.26
5.5.200.0100.07720.27
5.5.190.0070.04720.18
5.5.180.0100.04020.28
5.5.160.0030.05320.27
5.5.150.0030.08020.14
5.5.140.0070.07720.08
5.5.130.0100.07320.18
5.5.120.0070.04720.10
5.5.110.0000.08720.26
5.5.100.0100.06720.11
5.5.90.0100.08020.07
5.5.80.0000.09020.07
5.5.70.0100.07020.14
5.5.60.0070.08020.16
5.5.50.0270.06020.03
5.5.40.0130.07019.91
5.5.30.0170.06320.05
5.5.20.0100.07720.05
5.5.10.0070.07320.03
5.5.00.0030.09020.06
5.4.450.0030.07719.35
5.4.440.0100.04319.18
5.4.430.0100.04719.47
5.4.420.0030.07719.42
5.4.410.0070.07319.23
5.4.400.0070.08318.86
5.4.390.0100.04018.95
5.4.380.0000.06019.03
5.4.370.0130.06719.05
5.4.360.0130.04318.91
5.4.350.0130.06719.18
5.4.340.0030.07019.13
5.4.320.0170.07019.14
5.4.310.0200.06718.95
5.4.300.0130.04319.15
5.4.290.0030.07719.21
5.4.280.0100.06719.03
5.4.270.0030.08019.03
5.4.260.0030.04019.22
5.4.250.0100.06019.05
5.4.240.0130.07019.11
5.4.230.0100.07719.15
5.4.220.0200.05019.13
5.4.210.0130.09019.17
5.4.200.0070.06019.04
5.4.190.0000.08319.16
5.4.180.0000.06719.08
5.4.170.0130.06718.89
5.4.160.0070.05019.23
5.4.150.0030.08019.18
5.4.140.0070.06016.45
5.4.130.0070.07316.41
5.4.120.0070.07316.45
5.4.110.0030.07316.50
5.4.100.0100.06016.39
5.4.90.0070.08016.48
5.4.80.0070.07716.47
5.4.70.0130.06016.41
5.4.60.0100.05016.54
5.4.50.0070.06716.41
5.4.40.0100.04316.36
5.4.30.0070.05016.24
5.4.20.0100.07016.47
5.4.10.0130.06716.47
5.4.00.0000.06015.90
5.3.290.0070.06314.75
5.3.280.0000.07014.51
5.3.270.0130.07714.56
5.3.260.0130.07314.59
5.3.250.0100.07014.55
5.3.240.0170.06314.55
5.3.230.0030.04714.59
5.3.220.0030.04314.55
5.3.210.0030.04014.54
5.3.200.0070.06714.70
5.3.190.0070.08014.63
5.3.180.0100.04714.62
5.3.170.0130.07014.52
5.3.160.0130.06714.50
5.3.150.0070.07314.67
5.3.140.0070.07714.54
5.3.130.0000.04714.58
5.3.120.0070.05314.60
5.3.110.0070.07714.56
5.3.100.0170.06014.16
5.3.90.0070.07014.13
5.3.80.0130.06714.02
5.3.70.0130.04013.94
5.3.60.0030.06313.90
5.3.50.0170.05713.95
5.3.40.0230.05013.82
5.3.30.0070.04014.04
5.3.20.0130.05313.70
5.3.10.0100.03013.77
5.3.00.0100.06713.73
5.2.170.0070.06011.04
5.2.160.0030.06010.99
5.2.150.0030.06311.02
5.2.140.0100.05711.14
5.2.130.0030.03711.10
5.2.120.0070.04710.98
5.2.110.0100.05711.18
5.2.100.0100.02311.19
5.2.90.0070.04711.15
5.2.80.0100.04011.15
5.2.70.0070.06010.95
5.2.60.0070.04311.10
5.2.50.0000.06011.08
5.2.40.0000.07011.06
5.2.30.0030.05711.00
5.2.20.0070.06011.08
5.2.10.0070.05710.76
5.2.00.0030.04310.61
5.1.60.0100.05010.11
5.1.50.0030.06010.09
5.1.40.0030.05710.04
5.1.30.0000.06310.48
5.1.20.0070.03710.44
5.1.10.0070.05010.05
5.1.00.0030.05710.15
5.0.50.0000.0408.64
5.0.40.0000.0478.25
5.0.30.0000.0638.23
5.0.20.0100.0308.09
5.0.10.0000.0478.16
5.0.00.0000.0578.22
4.4.90.0030.0178.09
4.4.80.0100.0178.09
4.4.70.0070.0208.09
4.4.60.0000.0208.09
4.4.50.0030.0208.09
4.4.40.0030.0438.09
4.4.30.0030.0378.09
4.4.20.0030.0308.09
4.4.10.0030.0208.09
4.4.00.0000.0508.09
4.3.110.0000.0238.09
4.3.100.0000.0378.09
4.3.90.0030.0338.09
4.3.80.0070.0538.09
4.3.70.0000.0338.09
4.3.60.0030.0308.09
4.3.50.0070.0338.09
4.3.40.0030.0508.09
4.3.30.0070.0278.09
4.3.20.0030.0208.09
4.3.10.0000.0338.09
4.3.00.0000.0278.09

preferences:
51.16 ms | 400 KiB | 5 Q