3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace(array('/#{(\S*)(\s?)}/', '/#{(\S*)(\s*)(.*)}/'), array('<?=$$1?>', '<?=$1($$3)?>'), "#{abc }");

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)
8.3.60.0130.00718.43
8.3.50.0070.01021.14
8.3.40.0070.01118.84
8.3.30.0070.01318.81
8.3.20.0040.00418.91
8.3.10.0030.00620.63
8.3.00.0070.00319.45
8.2.180.0140.00316.88
8.2.170.0110.00422.96
8.2.160.0030.01022.25
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.82
8.2.110.0070.00421.16
8.2.100.0060.00617.84
8.2.90.0030.00617.91
8.2.80.0040.00417.75
8.2.70.0060.00317.38
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00817.99
8.2.30.0040.00419.88
8.2.20.0080.00017.62
8.2.10.0040.00417.57
8.2.00.0030.00617.80
8.1.280.0110.01125.92
8.1.270.0000.00923.99
8.1.260.0070.00726.35
8.1.250.0060.00328.09
8.1.240.0090.00022.36
8.1.230.0090.00321.04
8.1.220.0050.00317.74
8.1.210.0060.00618.77
8.1.200.0090.00317.23
8.1.190.0050.00316.98
8.1.180.0000.00918.10
8.1.170.0000.00718.78
8.1.160.0000.00718.73
8.1.150.0040.00418.60
8.1.140.0040.00417.46
8.1.130.0000.00717.78
8.1.120.0040.00417.50
8.1.110.0070.00017.54
8.1.100.0040.00417.38
8.1.90.0070.00017.46
8.1.80.0000.00717.47
8.1.70.0000.00817.43
8.1.60.0030.00517.55
8.1.50.0000.00717.47
8.1.40.0070.00017.49
8.1.30.0060.00317.62
8.1.20.0000.00917.58
8.1.10.0040.00417.64
8.1.00.0000.00817.42
8.0.300.0000.00719.98
8.0.290.0040.00416.63
8.0.280.0040.00418.38
8.0.270.0000.00717.19
8.0.260.0030.00318.70
8.0.250.0000.00817.01
8.0.240.0000.00816.86
8.0.230.0000.00717.00
8.0.220.0030.00616.92
8.0.210.0000.00716.78
8.0.200.0030.00316.98
8.0.190.0040.00416.85
8.0.180.0000.00716.93
8.0.170.0030.00616.76
8.0.160.0030.00616.87
8.0.150.0030.00616.80
8.0.140.0070.00416.86
8.0.130.0050.00013.39
8.0.120.0030.00616.71
8.0.110.0030.00616.88
8.0.100.0070.00016.96
8.0.90.0050.00216.87
8.0.80.0150.00716.90
8.0.70.0050.00216.86
8.0.60.0040.00416.75
8.0.50.0040.00416.94
8.0.30.0140.00616.97
8.0.20.0080.01117.40
8.0.10.0000.00716.94
8.0.00.0120.00616.82
7.4.330.0040.00413.43
7.4.320.0030.00316.63
7.4.300.0060.00016.64
7.4.290.0030.00316.67
7.4.280.0070.00016.53
7.4.270.0000.00716.56
7.4.260.0060.00013.33
7.4.250.0060.00316.56
7.4.240.0040.00416.64
7.4.230.0050.00316.74
7.4.220.0110.00716.57
7.4.210.0110.00516.64
7.4.200.0030.00516.54
7.4.190.0070.00016.52
7.4.160.0090.00616.64
7.4.150.0040.01517.40
7.4.140.0140.00917.26
7.4.130.0110.00616.71
7.4.120.0090.01016.69
7.4.110.0130.00316.40
7.4.100.0040.01416.60
7.4.90.0030.01316.59
7.4.80.0150.00619.03
7.4.70.0100.00616.57
7.4.60.0030.01316.34
7.4.50.0030.00616.57
7.4.40.0040.01122.27
7.4.30.0070.01316.48
7.4.00.0070.01014.89
7.3.330.0020.00213.11
7.3.320.0000.00513.18
7.3.310.0000.00716.27
7.3.300.0030.00316.30
7.3.290.0080.00516.30
7.3.280.0130.00416.29
7.3.270.0060.01217.40
7.3.260.0160.00518.24
7.3.250.0070.01416.48
7.3.240.0030.01316.63
7.3.230.0110.01216.39
7.3.210.0090.00916.31
7.3.200.0090.00919.39
7.3.190.0060.01616.17
7.3.180.0060.01016.27
7.3.170.0000.01616.48
7.3.160.0130.00316.33
7.3.120.0060.00914.73
7.2.330.0090.00916.61
7.2.320.0090.00816.75
7.2.310.0090.00916.45
7.2.300.0100.00716.52
7.2.290.0100.00716.69
7.1.70.0040.00417.10
7.1.60.0060.01619.40
7.1.50.0040.01117.16
7.1.00.0030.07722.38
7.0.200.0150.00416.38
7.0.140.0030.07322.12
7.0.60.0200.06719.85
7.0.50.0070.03717.91
7.0.40.0070.09320.26
7.0.30.0170.07720.14
7.0.20.0130.08020.22
7.0.10.0070.08720.21
7.0.00.0030.08320.00
5.6.280.0130.06321.11
5.6.210.0130.08320.46
5.6.200.0030.04318.13
5.6.190.0000.05020.61
5.6.180.0100.08020.35
5.6.170.0130.07320.77
5.6.160.0030.04720.26
5.6.150.0070.05720.43
5.6.140.0070.08320.37
5.6.130.0130.05320.43
5.6.120.0000.07020.31
5.6.110.0030.08320.44
5.6.100.0100.06720.32
5.6.90.0030.04320.15
5.6.80.0070.05719.79
5.6.70.0130.04319.50
5.6.60.0170.07719.84
5.6.50.0000.04719.75
5.6.40.0070.05719.54
5.6.30.0000.05019.81
5.6.20.0130.07319.76
5.6.10.0130.06019.67
5.6.00.0100.08319.78
5.5.350.0230.07320.37
5.5.340.0170.07317.89
5.5.330.0030.06720.40
5.5.320.0070.08320.42
5.5.310.0030.05320.42
5.5.300.0100.05020.17
5.5.290.0070.07020.14
5.5.280.0100.03719.92
5.5.270.0070.08320.13
5.5.260.0100.08320.23
5.5.250.0130.03719.71
5.5.240.0100.07719.31
5.5.230.0000.08719.54
5.5.220.0030.07019.28
5.5.210.0130.07319.30
5.5.200.0070.04719.32
5.5.190.0030.06019.56
5.5.180.0070.06319.42
5.5.160.0070.04719.25
5.5.150.0100.05719.28
5.5.140.0030.05719.44
5.5.130.0030.08319.25
5.5.120.0000.08019.56
5.5.110.0100.04719.48
5.5.100.0070.06319.19
5.5.90.0000.05719.45
5.5.80.0100.05019.50
5.5.70.0100.07019.44
5.5.60.0130.06319.36
5.5.50.0100.07319.16
5.5.40.0070.03719.46
5.5.30.0100.08019.40
5.5.20.0230.06719.42
5.5.10.0030.06719.43
5.5.00.0070.04019.30
5.4.450.0070.04719.46
5.4.440.0030.04019.15
5.4.430.0070.07319.50
5.4.420.0030.05019.50
5.4.410.0070.07019.31
5.4.400.0100.07019.09
5.4.390.0100.07018.91
5.4.380.0100.06719.14
5.4.370.0100.07018.79
5.4.360.0170.06319.00
5.4.350.0130.05019.07
5.4.340.0070.06019.08
5.4.320.0100.03319.19
5.4.310.0100.07318.97
5.4.300.0030.03719.08
5.4.290.0030.04718.91
5.4.280.0030.04318.80
5.4.270.0100.07019.14
5.4.260.0070.04318.80
5.4.250.0070.07319.11
5.4.240.0130.06319.13
5.4.230.0130.06718.80
5.4.220.0100.05019.13
5.4.210.0100.07719.08
5.4.200.0070.04018.90
5.4.190.0070.06318.79
5.4.180.0070.07019.07
5.4.170.0100.04018.78
5.4.160.0030.04719.14
5.4.150.0070.07719.11
5.4.140.0100.03716.34
5.4.130.0030.05016.28
5.4.120.0030.03716.24
5.4.110.0070.03316.30
5.4.100.0130.03716.15
5.4.90.0070.07016.36
5.4.80.0000.04716.33
5.4.70.0030.03716.35
5.4.60.0170.06316.34
5.4.50.0030.03716.36
5.4.40.0070.07016.24
5.4.30.0070.07016.20
5.4.20.0130.07016.29
5.4.10.0130.03316.57
5.4.00.0000.07715.78
5.3.290.0030.04014.60
5.3.280.0130.07314.68
5.3.270.0070.07314.50
5.3.260.0030.08014.42
5.3.250.0070.07314.52
5.3.240.0130.06714.61
5.3.230.0070.03714.53
5.3.220.0000.06714.51
5.3.210.0170.03714.38
5.3.200.0070.05714.50
5.3.190.0130.07314.46
5.3.180.0070.06714.50
5.3.170.0030.03714.51
5.3.160.0170.03014.52
5.3.150.0070.03714.34
5.3.140.0030.03714.48
5.3.130.0130.06714.36
5.3.120.0100.04014.42
5.3.110.0100.07314.46
5.3.100.0030.06013.91
5.3.90.0100.04013.94
5.3.80.0100.05314.01
5.3.70.0170.05313.94
5.3.60.0070.07013.79
5.3.50.0000.08013.73
5.3.40.0070.05013.73
5.3.30.0170.04313.89
5.3.20.0030.07013.80
5.3.10.0130.05713.57
5.3.00.0070.03313.73
5.2.170.0000.04711.05
5.2.160.0000.07011.22
5.2.150.0030.03711.02
5.2.140.0100.05311.12
5.2.130.0100.05311.04
5.2.120.0000.03010.96
5.2.110.0030.06311.09
5.2.100.0070.03311.00
5.2.90.0030.06011.09
5.2.80.0070.03311.02
5.2.70.0100.04711.02
5.2.60.0030.05711.20
5.2.50.0030.04010.96
5.2.40.0070.02710.98
5.2.30.0100.06010.86
5.2.20.0070.04010.85
5.2.10.0070.05710.86
5.2.00.0130.05010.61
5.1.60.0070.04310.06
5.1.50.0000.0509.83
5.1.40.0030.0539.82
5.1.30.0030.05010.33
5.1.20.0030.05710.38
5.1.10.0000.04310.04
5.1.00.0030.04010.10
5.0.50.0030.0478.60
5.0.40.0030.0438.30
5.0.30.0030.0638.22
5.0.20.0030.0438.16
5.0.10.0070.0408.11
5.0.00.0030.0678.15
4.4.90.0000.0406.92
4.4.80.0000.0376.92
4.4.70.0000.0336.92
4.4.60.0030.0276.92
4.4.50.0070.0306.92
4.4.40.0000.0406.92
4.4.30.0100.0276.92
4.4.20.0130.0236.92
4.4.10.0030.0336.92
4.4.00.0030.0506.92
4.3.110.0070.0336.92
4.3.100.0030.0336.92
4.3.90.0030.0206.92
4.3.80.0030.0536.92
4.3.70.0000.0336.92
4.3.60.0000.0306.92
4.3.50.0100.0306.92
4.3.40.0030.0476.92
4.3.30.0000.0376.92
4.3.20.0000.0376.92
4.3.10.0000.0276.92
4.3.00.0000.0376.92

preferences:
45.99 ms | 400 KiB | 5 Q