3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = [ 0 => 'john', 1 => 'robinson', 2 => '27-08-1980', 3 => 'football', 4 => 'pizza', ]; $template = "{0} {1} birthday {2} <br /> Hobbie : {3} <br /> favorite : {4}"; $string = reg_replace_callback( '/\{(\d+)\}/', function ($matches) use ($data) { var_dump($matches); return $matches[0]; }, $template ); echo $string;

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)
8.3.60.0100.00716.63
8.3.50.0120.00521.24
8.3.40.0090.00618.81
8.3.30.0060.00918.84
8.3.20.0080.00020.14
8.3.10.0040.00423.66
8.3.00.0050.00319.68
8.2.180.0140.00418.30
8.2.170.0120.00422.96
8.2.160.0090.00920.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00317.50
8.2.110.0060.00320.47
8.2.100.0120.00317.57
8.2.90.0040.00417.75
8.2.80.0060.00318.92
8.2.70.0050.00317.63
8.2.60.0040.00417.49
8.2.50.0050.00317.50
8.2.40.0040.00418.05
8.2.30.0070.00019.89
8.2.20.0040.00417.68
8.2.10.0000.00918.05
8.2.00.0040.00418.09
8.1.280.0150.00325.92
8.1.270.0150.00420.18
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00020.41
8.1.230.0070.00423.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00517.23
8.1.190.0000.00917.11
8.1.180.0090.00018.10
8.1.170.0080.00017.62
8.1.160.0070.00021.89
8.1.150.0070.00018.90
8.1.140.0000.00817.28
8.1.130.0040.00417.63
8.1.120.0080.00017.38
8.1.110.0000.00717.40
8.1.100.0050.00217.38
8.1.90.0030.00317.36
8.1.80.0040.00417.34
8.1.70.0070.00017.42
8.1.60.0060.00317.51
8.1.50.0040.00417.47
8.1.40.0000.00717.43
8.1.30.0040.00417.63
8.1.20.0000.00717.56
8.1.10.0040.00417.59
8.1.00.0050.00217.57
8.0.300.0000.00918.77
8.0.290.0000.00716.63
8.0.280.0070.00018.31
8.0.270.0000.00817.19
8.0.260.0000.00617.19
8.0.250.0030.00316.97
8.0.240.0000.00716.97
8.0.230.0070.00016.84
8.0.220.0030.00316.86
8.0.210.0080.00016.84
8.0.200.0030.00516.96
8.0.190.0000.00816.96
8.0.180.0020.00516.89
8.0.170.0050.00316.84
8.0.160.0070.00016.81
8.0.150.0000.00816.70
8.0.140.0000.00816.78
8.0.130.0000.00613.40
8.0.120.0000.00816.89
8.0.110.0040.00416.80
8.0.100.0040.00417.00
8.0.90.0030.00316.91
8.0.80.0040.01516.85
8.0.70.0050.00216.78
8.0.60.0050.00316.76
8.0.50.0080.00016.74
8.0.30.0050.01216.88
8.0.20.0100.00817.40
8.0.10.0050.00316.93
8.0.00.0100.00716.79
7.4.330.0000.00515.08
7.4.320.0000.00716.56
7.4.300.0000.00616.51
7.4.290.0040.00716.48
7.4.280.0030.00516.59
7.4.270.0030.00316.61
7.4.260.0040.00416.60
7.4.250.0040.00416.56
7.4.240.0050.00216.58
7.4.230.0030.00316.48
7.4.220.0050.02016.48
7.4.210.0080.01016.63
7.4.200.0030.00316.39
7.4.160.0100.00616.54
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0060.01516.56
7.4.120.0170.00316.48
7.4.110.0130.01016.64
7.4.100.0160.00616.54
7.4.90.0090.00916.46
7.4.80.0070.01019.39
7.4.70.0030.01816.63
7.4.60.0130.00316.50
7.4.50.0040.00416.38
7.4.40.0140.00316.34
7.4.30.0070.01116.50
7.4.00.0060.00915.08
7.3.330.0030.00313.32
7.3.320.0000.00513.16
7.3.310.0040.00416.34
7.3.300.0000.00716.24
7.3.290.0000.00716.25
7.3.280.0100.00816.28
7.3.270.0100.00717.40
7.3.260.0100.00716.36
7.3.250.0090.01016.40
7.3.240.0090.01316.50
7.3.230.0140.00316.54
7.3.210.0110.00716.31
7.3.200.0110.01116.34
7.3.190.0130.01816.41
7.3.180.0130.00316.29
7.3.170.0070.01016.39
7.3.160.0120.00316.58
7.2.330.0060.01316.20
7.2.320.0090.01016.34
7.2.310.0130.01016.23
7.2.300.0150.00616.51
7.2.290.0130.00316.27
7.2.60.0070.00716.61
7.2.00.0030.01319.35
7.1.200.0100.00515.37
7.1.100.0060.00817.59
7.1.70.0000.00717.00
7.1.60.0100.01320.03
7.1.50.0200.01334.72
7.1.00.0030.07722.34
7.0.200.0060.00316.39
7.0.60.0170.08019.92
7.0.50.0070.08017.89
7.0.40.0030.04320.26
7.0.30.0270.06320.30
7.0.20.0200.05020.23
7.0.10.0070.04320.23
7.0.00.0130.07320.23
5.6.280.0070.06721.12
5.6.210.0130.05320.70
5.6.200.0030.07318.15
5.6.190.0000.09020.57
5.6.180.0170.04320.48
5.6.170.0230.08020.50
5.6.160.0070.04320.55
5.6.150.0070.08018.18
5.6.140.0100.04718.22
5.6.130.0130.07018.11
5.6.120.0000.04721.10
5.6.110.0100.06721.09
5.6.100.0070.08021.00
5.6.90.0100.08020.97
5.6.80.0100.07720.41
5.5.350.0000.04720.41
5.5.340.0070.04718.07
5.5.330.0030.08320.35
5.5.320.1400.05320.24
5.5.310.0300.07320.30
5.5.300.0030.08317.99
5.5.290.0100.03317.98
5.5.280.0070.03720.80
5.5.270.0030.06320.63
5.5.260.0100.08020.89
5.5.250.0070.03720.58
5.5.240.0100.07020.19
5.4.450.0230.05319.54
5.4.440.0130.06719.63
5.4.430.0330.04719.60
5.4.420.0200.05719.60
5.4.410.0200.06319.36
5.4.400.0270.06319.15
5.4.390.0270.06719.35
5.4.380.0130.06319.22
5.4.370.0230.05019.28
5.4.360.0300.04719.30
5.4.350.0300.04319.16
5.4.340.0200.05319.22
5.4.320.0230.05019.15
5.4.310.0230.05019.30
5.4.300.0170.05319.14
5.4.290.0270.04719.22
5.4.280.0270.05319.05
5.4.270.0200.05019.30
5.4.260.0170.05719.26
5.4.250.0200.05718.88
5.4.240.0230.07319.21
5.4.230.0200.05019.34
5.4.220.0130.06319.14
5.4.210.0000.06318.97
5.4.200.0100.05718.83
5.4.190.0170.04719.14
5.4.180.0200.05318.82
5.4.170.0270.05719.25
5.4.160.0400.06019.20
5.4.150.0330.04719.23
5.4.140.0500.05316.78
5.4.130.0370.05316.36
5.4.120.0300.05016.39
5.4.110.0170.05016.57
5.4.100.0170.06016.53
5.4.90.0200.04316.43
5.4.80.0130.05316.61
5.4.70.0200.06316.29
5.4.60.0200.06016.38
5.4.50.0000.06716.51
5.4.40.0270.07016.56
5.4.30.0030.03316.42
5.4.20.0330.06316.25
5.4.10.0200.03316.55

preferences:
61.69 ms | 401 KiB | 5 Q