3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/#{(\w*)( (.*))?}/', '<?=$1($2)?>', "#{abc d}");

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)
8.3.40.0060.00919.09
8.3.30.0110.00319.14
8.3.20.0050.00220.13
8.3.10.0050.00323.53
8.3.00.0060.00320.89
8.2.170.0040.01122.96
8.2.160.0140.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00826.16
8.2.120.0080.00022.24
8.2.110.0110.00022.20
8.2.100.0070.00417.78
8.2.90.0000.00819.04
8.2.80.0000.00817.97
8.2.70.0090.00017.75
8.2.60.0070.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00718.09
8.2.30.0000.00718.01
8.2.20.0030.00617.81
8.2.10.0060.00317.72
8.2.00.0000.00817.69
8.1.270.0030.00623.92
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0070.00323.86
8.1.230.0070.00418.97
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0040.00417.28
8.1.180.0060.00318.10
8.1.170.0080.00018.64
8.1.160.0000.00822.01
8.1.150.0040.00418.60
8.1.140.0000.00817.34
8.1.130.0040.00417.69
8.1.120.0000.00817.37
8.1.110.0040.00417.39
8.1.100.0000.00717.53
8.1.90.0000.00817.46
8.1.80.0070.00017.44
8.1.70.0070.00017.37
8.1.60.0040.00417.59
8.1.50.0090.00017.43
8.1.40.0040.00417.44
8.1.30.0060.00317.57
8.1.20.0040.00417.64
8.1.10.0000.00717.44
8.1.00.0090.00317.54
8.0.300.0000.00718.77
8.0.290.0030.00616.93
8.0.280.0000.00718.30
8.0.270.0050.00217.20
8.0.260.0060.00016.76
8.0.250.0030.00317.06
8.0.240.0040.00416.93
8.0.230.0020.00516.97
8.0.220.0030.00316.95
8.0.210.0030.00616.79
8.0.200.0000.00616.84
8.0.190.0070.00016.97
8.0.180.0000.00716.91
8.0.170.0050.00216.84
8.0.160.0050.00316.96
8.0.150.0000.00716.80
8.0.140.0000.00716.75
8.0.130.0060.00013.27
8.0.120.0020.00516.90
8.0.110.0040.00416.92
8.0.100.0050.00316.85
8.0.90.0040.00416.86
8.0.80.0120.00916.91
8.0.70.0070.00016.77
8.0.60.0040.00416.79
8.0.50.0040.00416.75
8.0.30.0150.00517.06
8.0.20.0080.01017.40
8.0.10.0050.00316.98
8.0.00.0100.01016.68
7.4.330.0020.00215.00
7.4.320.0030.00316.67
7.4.300.0000.00616.67
7.4.290.0040.00416.50
7.4.280.0030.00316.56
7.4.270.0070.00016.68
7.4.260.0070.00016.55
7.4.250.0000.00716.65
7.4.240.0020.00516.68
7.4.230.0040.00416.46
7.4.220.0070.01016.53
7.4.210.0040.01016.70
7.4.200.0040.00416.57
7.4.190.0030.00316.64
7.4.160.0060.01016.80
7.4.150.0180.00017.40
7.4.140.0110.00617.86
7.4.130.0050.01216.61
7.4.120.0080.01016.68
7.4.110.0120.00616.72
7.4.100.0120.00616.38
7.4.90.0100.00616.64
7.4.80.0030.01419.39
7.4.70.0090.00616.66
7.4.60.0100.00616.57
7.4.50.0030.00316.41
7.4.40.0100.00722.77
7.4.30.0070.01016.43
7.4.00.0060.00915.11
7.3.330.0050.00013.12
7.3.320.0020.00213.00
7.3.310.0030.00316.14
7.3.300.0030.00316.13
7.3.290.0120.00316.30
7.3.280.0110.00616.30
7.3.270.0090.00917.40
7.3.260.0060.01216.30
7.3.250.0100.01016.49
7.3.240.0100.01016.66
7.3.230.0080.00816.39
7.3.210.0080.00816.39
7.3.200.0100.01419.39
7.3.190.0090.01316.29
7.3.180.0120.00916.64
7.3.170.0110.01116.32
7.3.160.0030.01316.27
7.3.120.0070.01014.95
7.3.110.0070.00714.60
7.3.100.0030.00914.77
7.3.90.0060.00314.80
7.3.80.0110.00414.67
7.3.70.0060.01114.65
7.3.60.0040.01114.63
7.3.50.0120.00314.89
7.3.40.0030.01414.96
7.3.30.0040.01114.59
7.3.20.0000.01416.38
7.3.10.0050.00516.60
7.3.00.0040.00916.45
7.2.330.0070.01116.79
7.2.320.0100.00616.63
7.2.310.0120.00616.61
7.2.300.0060.01016.45
7.2.290.0110.00516.70
7.2.240.0040.01115.22
7.2.230.0080.00815.09
7.2.220.0140.00415.21
7.2.210.0040.01114.84
7.2.200.0040.01215.05
7.2.190.0080.00314.94
7.2.180.0040.01115.23
7.2.170.0040.00814.83
7.2.160.0030.01315.13
7.2.150.0090.00616.79
7.2.140.0070.01116.84
7.2.130.0090.00916.91
7.2.120.0050.01116.84
7.2.110.0040.01216.66
7.2.100.0060.00916.73
7.2.90.0050.01116.85
7.2.80.0080.00716.78
7.2.70.0030.01216.81
7.2.60.0040.01216.83
7.2.50.0100.00716.91
7.2.40.0080.00616.97
7.2.30.0060.01016.79
7.2.20.0120.00316.76
7.2.10.0050.01216.81
7.2.00.0050.00817.55
7.1.330.0040.01215.54
7.1.320.0070.00415.55
7.1.310.0070.00415.41
7.1.300.0070.01015.84
7.1.290.0060.00615.92
7.1.280.0070.01015.73
7.1.270.0080.00815.52
7.1.260.0040.01115.71
7.1.250.0060.00815.71
7.1.100.0050.00318.30
7.1.70.0000.01017.34
7.1.60.0120.00919.29
7.1.50.0100.01017.12
7.1.00.0000.08022.59
7.0.200.0030.00616.80
7.0.140.0030.07322.00
7.0.60.0100.06719.77
7.0.50.0070.07717.82
7.0.40.0130.08320.26
7.0.30.0200.05020.19
7.0.20.0270.05020.33
7.0.10.0000.04720.31
7.0.00.0030.04320.10
5.6.280.0000.07321.06
5.6.210.0130.05720.51
5.6.200.0070.05018.23
5.6.190.0030.04320.76
5.6.180.0330.05720.56
5.6.170.0230.07320.45
5.6.160.0200.07320.48
5.6.150.0030.06318.08
5.6.140.0130.04018.16
5.6.130.0100.08018.18
5.6.120.0130.07721.02
5.6.110.0030.05320.99
5.6.100.0070.08021.09
5.6.90.0170.07321.09
5.6.80.0100.03320.37
5.6.70.4370.03720.46
5.5.350.0000.06020.42
5.5.340.0070.04318.01
5.5.330.0130.07320.46
5.5.320.0430.05320.29
5.5.310.0230.08020.17
5.5.300.0130.07317.89
5.5.290.0030.04017.92
5.5.280.0100.07720.89
5.5.270.0030.05320.73
5.5.260.0070.08020.79
5.5.250.0100.07020.79
5.5.240.0300.07320.27
5.4.450.0200.07719.46
5.4.440.0270.07719.46
5.4.430.0100.04719.13
5.4.420.0130.04319.41
5.4.410.0100.04719.11
5.4.400.0170.03319.16
5.4.390.0170.03718.89
5.4.380.0200.03019.16
5.4.370.0070.04319.06
5.4.360.0100.04019.25
5.4.350.0170.03319.09
5.4.340.0170.05318.79
5.4.320.0070.04319.09
5.4.310.0170.03319.09
5.4.300.0130.04319.13
5.4.290.0130.04019.13
5.4.280.0100.04018.88
5.4.270.0170.03718.91
5.4.260.0100.04018.90
5.4.250.0130.03718.91
5.4.240.0170.04719.12
5.4.230.0130.04319.07
5.4.220.0200.03719.08
5.4.210.0230.03319.23
5.4.200.0200.07319.08
5.4.190.0330.05719.07
5.4.180.0200.07019.05
5.4.170.0330.04019.24
5.4.160.0200.07719.11
5.4.150.0200.07018.89
5.4.140.0230.03316.28
5.4.130.0170.04316.25
5.4.120.0230.06316.37
5.4.110.0270.07016.21
5.4.100.0230.06316.45
5.4.90.0200.06016.39
5.4.80.0230.04316.04
5.4.70.0130.06316.38
5.4.60.0270.06316.20
5.4.50.0330.05716.36
5.4.40.0270.04716.20
5.4.30.0230.03016.46
5.4.20.0170.03716.46
5.4.10.0200.07716.36
5.4.00.0170.06715.80
5.3.290.0030.04714.57
5.3.280.0300.05314.63
5.3.270.0230.04714.45
5.3.260.0330.06714.55
5.3.250.0270.04014.44
5.3.240.0270.04714.63
5.3.230.0270.07014.54
5.3.220.0130.06714.54
5.3.210.0300.07014.47
5.3.200.0270.07014.48
5.3.190.0170.06314.65
5.3.180.0270.07314.39
5.3.170.0230.07314.59
5.3.160.0170.06314.40
5.3.150.0200.05014.50
5.3.140.0230.06314.53
5.3.130.0170.05014.45
5.3.120.0170.04014.57
5.3.110.0200.06714.38
5.3.100.0170.08013.91
5.3.90.0230.06713.85
5.3.80.0230.04713.84
5.3.70.0300.06713.98
5.3.60.0200.06713.95
5.3.50.0130.05013.98
5.3.40.0200.07713.92
5.3.30.0300.08013.86
5.3.20.0230.06713.84
5.3.10.0270.07013.84
5.3.00.0200.06713.84
5.2.170.0200.04713.84
5.2.160.0170.04713.84
5.2.150.0300.05013.84
5.2.140.0170.03313.84
5.2.130.0230.03713.84
5.2.120.0200.02713.84
5.2.110.0270.05313.84
5.2.100.0230.05013.84
5.2.90.0130.04313.84
5.2.80.0130.05713.84
5.2.70.0230.06013.84
5.2.60.0230.03313.84
5.2.50.0200.06013.84
5.2.40.0170.05713.84
5.2.30.0270.04313.84
5.2.20.0170.05313.84
5.2.10.0130.05713.84
5.2.00.0130.03713.84
5.1.60.0100.03013.84
5.1.50.0070.04013.84
5.1.40.0230.03713.84
5.1.30.0170.02313.84
5.1.20.0170.02313.84
5.1.10.0200.05013.84
5.1.00.0130.02313.84
5.0.50.0070.04713.84
5.0.40.0070.03713.84
5.0.30.0100.05013.84
5.0.20.0170.03713.84
5.0.10.0130.03313.84
5.0.00.0070.06313.84
4.4.90.0070.03313.84
4.4.80.0100.02013.84
4.4.70.0130.02713.84
4.4.60.0170.02713.84
4.4.50.0130.01713.84
4.4.40.0070.05313.84
4.4.30.0030.03313.84
4.4.20.0100.01713.84
4.4.10.0100.03313.84
4.4.00.0130.04013.84
4.3.110.0100.03313.84
4.3.100.0030.02313.84
4.3.90.0070.03713.84
4.3.80.0030.05313.84
4.3.70.0100.03313.84
4.3.60.0070.03013.84
4.3.50.0130.03013.84
4.3.40.0100.04713.84
4.3.30.0070.03013.84
4.3.20.0030.02313.84
4.3.10.0030.03713.84
4.3.00.0070.03013.84

preferences:
51.17 ms | 400 KiB | 5 Q