3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i='4N4P9N7P1N1P2N2P'; preg_match_all('/(\d+)(\w)/',$i,$m,2); foreach($m as $p){$k=$p[1];$o.=($p[2]=='N')?str_repeat('=',$k):str_repeat('- ',$k/2-$k%2).($k%2?'-':'');} $a=str_repeat('_',$n=strlen($o)); echo("$a\n\n\n$o\n\n$a\n");

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)
8.3.60.0110.00716.75
8.3.50.0100.01122.26
8.3.40.0060.00919.09
8.3.30.0090.00619.08
8.3.20.0080.00020.33
8.3.10.0040.00421.77
8.3.00.0080.00019.63
8.2.180.0090.00617.13
8.2.170.0090.00922.96
8.2.160.0040.01420.52
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.61
8.2.110.0090.00019.29
8.2.100.0030.00917.88
8.2.90.0080.00019.30
8.2.80.0040.00417.97
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0000.00818.05
8.2.30.0000.00818.05
8.2.20.0050.00317.99
8.2.10.0000.00818.12
8.2.00.0030.00517.95
8.1.280.0110.00725.92
8.1.270.0040.00418.71
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.18
8.1.230.0080.00417.68
8.1.220.0040.00417.80
8.1.210.0050.00318.77
8.1.200.0000.00917.47
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0000.00918.84
8.1.160.0030.00621.94
8.1.150.0040.00418.76
8.1.140.0040.00417.52
8.1.130.0030.00317.77
8.1.120.0040.00417.64
8.1.110.0000.00717.56
8.1.100.0050.00317.63
8.1.90.0000.00717.61
8.1.80.0030.00517.58
8.1.70.0040.00417.51
8.1.60.0030.00617.74
8.1.50.0050.00317.65
8.1.40.0030.00617.56
8.1.30.0000.00917.75
8.1.20.0050.00317.70
8.1.10.0060.00317.58
8.1.00.0080.00017.55
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0000.00718.45
8.0.270.0040.00417.14
8.0.260.0040.00417.29
8.0.250.0030.00417.12
8.0.240.0000.00817.17
8.0.230.0030.00317.14
8.0.220.0000.00717.13
8.0.210.0050.00317.00
8.0.200.0060.00017.21
8.0.190.0000.00817.08
8.0.180.0040.00416.98
8.0.170.0040.00417.06
8.0.160.0040.00417.10
8.0.150.0080.00016.92
8.0.140.0000.00717.09
8.0.130.0000.00613.43
8.0.120.0000.00817.01
8.0.110.0040.00417.07
8.0.100.0000.00817.07
8.0.90.0000.00817.16
8.0.80.0090.00617.13
8.0.70.0000.00816.96
8.0.60.0080.00017.16
8.0.50.0070.00017.00
8.0.30.0030.02017.35
8.0.20.0120.01217.40
8.0.10.0050.00217.11
8.0.00.0090.01116.94
7.4.330.0030.00315.11
7.4.320.0030.00316.82
7.4.300.0040.00416.80
7.4.290.0030.00316.72
7.4.280.0000.00816.84
7.4.270.0030.00316.71
7.4.260.0030.00316.82
7.4.250.0070.00016.66
7.4.240.0000.00716.69
7.4.230.0030.00316.61
7.4.220.0110.01116.87
7.4.210.0100.01016.71
7.4.200.0070.00016.68
7.4.160.0040.01116.72
7.4.150.0090.00917.40
7.4.140.0150.00617.86
7.4.130.0070.01116.77
7.4.120.0100.00916.66
7.4.110.0110.00716.65
7.4.100.0140.00316.87
7.4.90.0090.00916.68
7.4.80.0120.00619.39
7.4.70.0080.00816.77
7.4.60.0030.02016.63
7.4.50.0030.00516.90
7.4.40.0030.01116.63
7.4.30.0120.01216.82
7.4.00.0110.00715.24
7.3.330.0060.00013.36
7.3.320.0120.00013.44
7.3.310.0000.00716.63
7.3.300.0040.00416.52
7.3.290.0090.00716.54
7.3.280.0110.00816.49
7.3.270.0100.00917.40
7.3.260.0090.00916.93
7.3.250.0110.01016.67
7.3.240.0110.00516.57
7.3.230.0140.00316.55
7.3.210.0110.00616.53
7.3.200.0160.00619.39
7.3.190.0060.00916.58
7.3.180.0030.01316.55
7.3.170.0070.01416.50
7.3.160.0100.00716.66
7.3.120.0050.01214.99
7.3.110.0070.00815.01
7.3.100.0080.00715.16
7.3.90.0090.00414.86
7.3.80.0040.00914.98
7.3.70.0030.00915.04
7.3.60.0060.00715.06
7.3.50.0020.01015.17
7.3.40.0020.01014.94
7.3.30.0030.01015.07
7.3.20.0050.00816.71
7.3.10.0050.00716.94
7.3.00.0050.00716.91
7.2.330.0090.00916.93
7.2.320.0060.01017.00
7.2.310.0060.01217.00
7.2.300.0150.00316.96
7.2.290.0060.01216.75
7.2.250.0070.01215.34
7.2.240.0090.01015.44
7.2.230.0070.00915.24
7.2.220.0080.00615.38
7.2.210.0070.00515.08
7.2.200.0020.01015.33
7.2.190.0030.01215.37
7.2.180.0070.00815.39
7.2.170.0050.00915.28
7.2.160.0030.00615.35
7.2.150.0110.00717.21
7.2.140.0030.01016.95
7.2.130.0030.01016.94
7.2.120.0030.00917.03
7.2.110.0080.00717.05
7.2.100.0030.01217.01
7.2.90.0070.00716.95
7.2.80.0050.00917.15
7.2.70.0040.01117.17
7.2.60.0050.00817.13
7.2.50.0070.00617.11
7.2.40.0060.00817.20
7.2.30.0030.01117.27
7.2.20.0060.00516.99
7.2.10.0040.01217.14
7.2.00.0040.01117.84
7.1.330.0070.00715.85
7.1.320.0040.00915.98
7.1.310.0070.00516.00
7.1.300.0060.00415.97
7.1.290.0070.00916.10
7.1.280.0030.00715.97
7.1.270.0050.01116.07
7.1.260.0090.00416.09
7.1.250.0030.01015.77
7.1.200.0000.01415.87
7.1.100.0030.00718.04
7.1.70.0030.01317.42
7.1.60.0030.02019.50
7.1.50.0090.00316.87
7.1.00.0070.07322.48
7.0.200.0690.00715.08
7.0.140.0070.06021.91
7.0.60.0070.07020.06
7.0.50.0030.04017.80
7.0.40.0070.08720.28
7.0.30.0330.07320.11
7.0.20.0270.08720.31
7.0.10.0130.03720.18
7.0.00.0070.04720.00
5.6.280.0000.07720.99
5.6.210.0100.07720.53
5.6.200.0070.05718.23
5.6.190.0070.08720.43
5.6.180.0500.04720.67
5.6.170.0270.04320.33
5.6.160.0030.04020.46
5.6.150.0170.07018.17
5.6.140.0000.04318.18
5.6.130.0170.06018.11
5.6.120.0030.04321.13
5.6.110.0100.08021.04
5.6.100.0070.03720.98
5.6.90.0130.07320.96
5.6.80.0000.04320.50
5.5.350.0270.07320.42
5.5.340.0070.06017.97
5.5.330.0100.07020.36
5.5.320.0230.07020.28
5.5.310.0330.04320.34
5.5.300.0030.04017.89
5.5.290.0100.07717.95
5.5.280.0170.08020.80
5.5.270.0030.04020.75
5.5.260.0070.08720.97
5.5.250.0000.04320.80
5.5.240.0030.07720.16
5.4.450.0730.08319.47
5.4.440.0070.06019.42
5.4.430.0100.05719.26
5.4.420.0730.06719.49
5.4.410.0130.08018.71
5.4.400.0230.04718.60
5.4.390.0200.05318.63
5.4.380.0230.06018.70
5.4.370.0300.04318.53
5.4.360.0300.04318.74
5.4.350.0170.07318.68
5.4.340.0130.06018.70
5.4.320.0230.05318.67
5.4.310.0130.05718.66
5.4.300.0270.04718.77
5.4.290.0230.05318.72
5.4.280.0200.05018.68
5.4.270.0200.05018.60
5.4.260.0170.05718.73
5.4.250.0130.05718.63
5.4.240.0200.05318.49
5.4.230.0130.05718.61
5.4.220.0230.05718.45
5.4.210.0230.05718.70
5.4.200.0200.05016.61
5.4.190.0200.05018.68
5.4.180.0070.07018.61
5.4.170.0070.07018.61
5.4.160.0170.05718.68
5.4.150.0100.06318.48
5.4.140.0200.07316.27
5.4.130.0170.05016.06
5.4.120.0370.04716.20
5.4.110.0300.04716.22
5.4.100.0430.04716.22
5.4.90.0300.04316.06
5.4.80.0270.05716.27
5.4.70.0170.06016.23
5.4.60.0270.04716.28
5.4.50.0200.05016.23
5.4.40.0270.05316.17
5.4.30.0300.04016.14
5.4.20.0300.06716.23
5.4.10.0200.05716.20
5.4.00.0170.05715.76
5.3.290.0200.05314.82
5.3.280.0130.05714.63
5.3.270.0230.05014.69
5.3.260.0170.05714.66
5.3.250.0230.04314.71
5.3.240.0200.05714.68
5.3.230.0270.07014.52
5.3.220.0200.04714.67
5.3.210.0300.06314.65
5.3.200.0470.05014.60
5.3.190.0230.07014.52
5.3.180.0230.05014.64
5.3.170.0170.05314.53
5.3.160.0200.05714.64
5.3.150.0230.06314.60
5.3.140.0130.06014.56
5.3.130.0130.05714.46
5.3.120.0230.05014.52
5.3.110.0170.05714.48
5.3.100.0200.05314.00
5.3.90.0130.05714.07
5.3.80.0200.05014.03
5.3.70.0100.05714.12
5.3.60.0230.07014.00
5.3.50.0200.05013.87
5.3.40.0330.04013.98
5.3.30.0230.04713.92
5.3.20.0130.05313.63
5.3.10.2230.05713.66
5.3.00.0100.07013.59
5.2.170.0230.05311.29
5.2.160.0230.05311.23
5.2.150.0270.04311.13
5.2.140.0070.05711.20
5.2.130.0200.04311.05
5.2.120.0170.03711.24
5.2.110.0130.04311.04
5.2.100.0170.04011.04
5.2.90.0200.06011.10
5.2.80.0200.05711.17
5.2.70.0300.03311.32
5.2.60.0200.05711.09
5.2.50.0300.04311.02
5.2.40.0270.03710.93
5.2.30.0130.04311.04
5.2.20.0300.03011.00
5.2.10.0130.04710.95
5.2.00.0200.05710.71
5.1.60.0170.0439.97
5.1.50.0170.04310.13
5.1.40.0100.0409.98
5.1.30.0170.04010.49
5.1.20.0100.04710.39
5.1.10.0170.04010.18
5.1.00.0200.04710.21
5.0.50.0070.0338.69
5.0.40.0130.0308.56
5.0.30.0100.0438.42
5.0.20.0030.0338.22
5.0.10.0070.0308.27
5.0.00.0170.0408.34
4.4.90.0030.0275.98
4.4.80.0070.0205.86
4.4.70.0030.0235.83
4.4.60.0030.0275.83
4.4.50.0100.0175.91
4.4.40.0030.0375.88
4.4.30.0130.0205.96
4.4.20.0100.0205.99
4.4.10.0070.0205.97
4.4.00.0030.0405.90
4.3.110.0030.0275.82
4.3.100.0100.0175.89
4.3.90.0100.0235.79
4.3.80.0130.0305.83
4.3.70.0000.0275.78
4.3.60.0000.0275.80
4.3.50.0070.0235.88
4.3.40.0030.0405.80
4.3.30.0070.0204.56
4.3.20.0000.0274.54
4.3.10.0070.0204.50
4.3.00.0100.0207.16

preferences:
40.58 ms | 401 KiB | 5 Q