3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/#{(\S*)( (.*))?}/', '<?=$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)
8.3.60.0090.00616.63
8.3.50.0270.00217.39
8.3.40.0130.00319.02
8.3.30.0110.00318.84
8.3.20.0050.00318.90
8.3.10.0030.00618.96
8.3.00.0060.00319.38
8.2.180.0090.00916.59
8.2.170.0070.01422.96
8.2.160.0090.00618.95
8.2.150.0100.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0070.00020.87
8.2.110.0090.00021.12
8.2.100.0080.00417.72
8.2.90.0000.01019.39
8.2.80.0060.00319.34
8.2.70.0050.00517.75
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0000.00818.22
8.2.30.0040.00418.03
8.2.20.0040.00417.71
8.2.10.0000.00717.68
8.2.00.0080.00017.70
8.1.280.0140.00025.92
8.1.270.0070.00023.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0110.01122.36
8.1.230.0080.00320.96
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0070.00017.53
8.1.180.0000.00818.10
8.1.170.0050.00318.61
8.1.160.0020.00518.77
8.1.150.0050.00218.58
8.1.140.0000.00717.34
8.1.130.0000.00717.64
8.1.120.0040.00417.38
8.1.110.0000.00817.42
8.1.100.0000.00817.52
8.1.90.0060.00317.41
8.1.80.0000.00717.46
8.1.70.0030.00317.41
8.1.60.0000.00717.62
8.1.50.0000.00717.45
8.1.40.0030.00617.44
8.1.30.0030.00617.66
8.1.20.0090.00017.58
8.1.10.0060.00317.58
8.1.00.0070.00017.38
8.0.300.0050.00519.90
8.0.290.0050.00216.88
8.0.280.0070.00018.46
8.0.270.0000.00717.20
8.0.260.0000.00716.93
8.0.250.0000.00717.02
8.0.240.0070.00017.00
8.0.230.0000.00716.91
8.0.220.0030.00316.79
8.0.210.0070.00016.76
8.0.200.0000.00716.84
8.0.190.0050.00216.96
8.0.180.0070.00416.84
8.0.170.0060.00316.73
8.0.160.0030.00516.95
8.0.150.0050.00316.92
8.0.140.0030.00516.78
8.0.130.0030.00313.29
8.0.120.0030.00616.76
8.0.110.0000.00716.71
8.0.100.0040.00416.92
8.0.90.0040.00416.96
8.0.80.0000.01516.93
8.0.70.0030.00516.93
8.0.60.0080.00016.76
8.0.50.0000.00716.69
8.0.30.0090.01216.88
8.0.20.0140.00817.20
8.0.10.0040.00417.05
8.0.00.0100.01216.87
7.4.330.0050.00013.05
7.4.320.0030.00316.59
7.4.300.0000.00616.68
7.4.290.0040.00416.55
7.4.280.0070.00016.63
7.4.270.0030.00316.47
7.4.260.0060.00013.26
7.4.250.0000.00816.64
7.4.240.0000.00716.72
7.4.230.0000.00716.61
7.4.220.0130.00616.57
7.4.210.0030.01116.57
7.4.200.0040.00416.50
7.4.190.0000.00716.74
7.4.160.0100.00616.45
7.4.150.0080.00916.63
7.4.140.0100.00716.61
7.4.130.0150.00616.52
7.4.120.0090.01216.64
7.4.110.0100.00716.61
7.4.100.0120.00616.54
7.4.90.0070.01116.51
7.4.80.0120.00419.39
7.4.70.0130.00916.32
7.4.60.0070.01016.68
7.4.50.0030.00316.70
7.4.40.0110.00616.46
7.4.30.0130.00316.51
7.4.00.0090.00914.96
7.3.330.0060.00013.18
7.3.320.0000.00813.08
7.3.310.0000.00716.34
7.3.300.0030.00316.25
7.3.290.0080.00616.28
7.3.280.0070.01116.30
7.3.270.0130.00516.57
7.3.260.0060.01216.53
7.3.250.0110.00816.62
7.3.240.0090.01316.60
7.3.230.0100.01316.52
7.3.210.0070.01716.59
7.3.200.0080.00816.68
7.3.190.0130.00316.34
7.3.180.0100.00616.48
7.3.170.0160.00016.28
7.3.160.0110.00516.55
7.3.120.0080.01014.82
7.3.110.0040.01514.88
7.3.100.0030.01214.83
7.3.90.0050.00514.77
7.3.80.0130.00315.07
7.3.70.0090.00014.60
7.3.60.0030.00714.87
7.3.50.0100.00714.93
7.3.40.0060.00914.85
7.3.30.0100.00714.86
7.3.20.0000.00916.65
7.3.10.0110.00416.59
7.3.00.0030.01316.69
7.2.330.0070.01016.73
7.2.320.0130.00716.86
7.2.310.0070.01416.51
7.2.300.0110.00616.55
7.2.290.0130.00616.59
7.2.250.0090.00315.10
7.2.240.0070.01315.18
7.2.230.0110.00615.03
7.2.220.0100.00315.25
7.2.210.0070.01015.16
7.2.200.0070.00715.11
7.2.190.0000.01214.90
7.2.180.0100.00314.60
7.2.170.0030.01014.89
7.2.60.0080.00817.11
7.2.50.0100.01416.62
7.1.330.0110.00415.76
7.1.320.0030.01215.82
7.1.310.0000.01415.84
7.1.300.0090.00915.88
7.1.290.0060.00315.90
7.1.280.0030.00915.58
7.1.270.0070.00315.66
7.1.260.0030.01115.71
7.1.200.0000.00915.99
7.1.70.0030.00316.80
7.1.60.0070.01719.30
7.1.50.0070.01316.96
7.1.00.0070.03722.59
7.0.200.0070.00716.54
7.0.140.0000.07722.00
7.0.120.0030.07322.16
7.0.60.0130.06019.93
7.0.50.0030.08317.78
7.0.40.0130.08020.06
7.0.30.0230.05020.32
7.0.20.0330.07020.25
7.0.10.0170.06720.11
7.0.00.0030.04320.19
5.6.280.0070.06721.11
5.6.210.0100.04020.54
5.6.200.0070.07718.09
5.6.190.0130.04020.63
5.6.180.0300.08020.39
5.6.170.0200.06020.50
5.6.160.0130.08020.37
5.6.150.0070.08018.11
5.6.140.0130.04318.21
5.6.130.0100.03718.17
5.6.120.0030.08320.89
5.6.110.0030.06320.95
5.6.100.0130.06321.10
5.6.90.0100.08020.87
5.6.80.0100.06720.35
5.5.350.0200.08720.40
5.5.340.0130.04717.95
5.5.330.0070.05320.36
5.5.320.0170.04720.18
5.5.310.0300.08720.27
5.5.300.0070.04717.91
5.5.290.0070.04317.98
5.5.280.0100.08320.67
5.5.270.0100.08020.73
5.5.260.0070.07720.67
5.5.250.0170.07320.46
5.5.240.0070.08020.15
5.4.450.0070.04319.47
5.4.440.0070.04019.40
5.4.430.0070.04019.47
5.4.420.0000.05019.50
5.4.410.0000.04018.98
5.4.400.0000.04019.01
5.4.390.0030.03719.08
5.4.380.0070.03318.79
5.4.370.0070.03319.12
5.4.360.0000.04019.09
5.4.350.0030.03719.11
5.4.340.0030.03719.07
5.4.320.0030.03719.14
5.4.310.0070.03319.12
5.4.300.0070.05018.79
5.4.290.0000.04319.17
5.4.280.0030.04318.91
5.4.270.0070.06318.78
5.4.260.0130.06719.17
5.4.250.0100.07019.08
5.4.240.0100.07318.91
5.4.230.0070.07018.78
5.4.220.0130.07019.07
5.4.210.0100.06719.14
5.4.200.0070.06019.17
5.4.190.0030.04019.17
5.4.180.0130.06318.92
5.4.170.0070.08318.99
5.4.160.0130.07719.11
5.4.150.0200.06719.06
5.4.140.0030.08316.35
5.4.130.0130.04316.24
5.4.120.0100.06016.24
5.4.110.0070.07016.26
5.4.100.0130.04716.37
5.4.90.0100.06716.24
5.4.80.0070.03316.33
5.4.70.0000.04016.29
5.4.60.0100.06716.22
5.4.50.0030.03716.21
5.4.40.0100.07016.22
5.4.30.0170.02316.16
5.4.20.0070.07016.21
5.4.10.0070.07316.30
5.4.00.0100.06315.64
5.3.290.0070.03314.58
5.3.280.0070.07314.47
5.3.270.0070.07714.42
5.3.260.0000.07014.55
5.3.250.0000.07714.53
5.3.240.0070.08314.53
5.3.230.0030.06314.52
5.3.220.0100.07014.49
5.3.210.0000.07714.49
5.3.200.0070.04314.53
5.3.190.0000.05314.65
5.3.180.0030.04014.43
5.3.170.0170.06014.52
5.3.160.0030.04014.50
5.3.150.0030.04014.65
5.3.140.0070.04714.47
5.3.130.0000.05714.48
5.3.120.0100.03714.50
5.3.110.0100.07714.48
5.3.100.0070.07313.95
5.3.90.0070.07313.95
5.3.80.0000.07313.85
5.3.70.0000.05713.97
5.3.60.0030.05713.81
5.3.50.0170.05013.98
5.3.40.0070.07713.86
5.3.30.0030.06313.99
5.3.20.0030.03713.62
5.3.10.0070.06713.60
5.3.00.0070.07013.56
5.2.170.0000.04310.99
5.2.160.0130.05311.04
5.2.150.0070.05311.08
5.2.140.0100.06011.01
5.2.130.0130.05311.07
5.2.120.0100.05310.92
5.2.110.0070.06311.07
5.2.100.0030.06311.03
5.2.90.0070.03311.07
5.2.80.0100.06011.02
5.2.70.0000.06010.97
5.2.60.0100.05710.93
5.2.50.0030.06310.89
5.2.40.0070.05310.96
5.2.30.0100.06010.96
5.2.20.0070.06010.84
5.2.10.0070.06010.86
5.2.00.0030.06710.79
5.1.60.0070.0539.93
5.1.50.0070.0339.98
5.1.40.0030.0309.87
5.1.30.0030.05010.37
5.1.20.0070.04310.23
5.1.10.0070.04710.04
5.1.00.0070.0409.96
5.0.50.0030.0438.58
5.0.40.0070.0478.38
5.0.30.0000.0708.18
5.0.20.0030.0208.21
5.0.10.0000.0208.14
5.0.00.0000.0708.05
4.4.90.0070.0237.89
4.4.80.0030.0137.89
4.4.70.0000.0337.89
4.4.60.0000.0277.89
4.4.50.0030.0307.89
4.4.40.0030.0337.89
4.4.30.0000.0407.89
4.4.20.0000.0337.89
4.4.10.0000.0377.89
4.4.00.0030.0507.89
4.3.110.0030.0337.89
4.3.100.0000.0377.89
4.3.90.0030.0137.89
4.3.80.0000.0577.89
4.3.70.0070.0337.89
4.3.60.0030.0307.89
4.3.50.0030.0377.89
4.3.40.0000.0477.89
4.3.30.0000.0407.89
4.3.20.0030.0237.89
4.3.10.0030.0277.89
4.3.00.0000.0377.89

preferences:
44.84 ms | 401 KiB | 5 Q