3v4l.org

run code in 300+ PHP versions simultaneously
<?php function parse_emojis(string $string) { static $emojis; if(!isset($emojis)) { $emojis = [ 'bbb' => json_decode(json_encode("\u{1F6A3}")), ]; } $tok = strtok($string, ":"); while($tok !== false) { yield isset($emojis[$tok]) ? $emojis[$tok] : $tok; $tok = strtok(":"); } } foreach(parse_emojis('ok :bbb: bbl') as $part) { print "$part"; }

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)
8.3.60.0140.00316.75
8.3.50.0070.01416.26
8.3.40.0070.00718.84
8.3.30.0000.01418.61
8.3.20.0070.00020.34
8.3.10.0070.00023.51
8.3.00.0000.00823.51
8.2.180.0180.00318.29
8.2.170.0150.00022.96
8.2.160.0100.00320.43
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0140.00326.16
8.2.120.0090.00020.98
8.2.110.0070.01019.22
8.2.100.0060.00618.03
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0030.00617.47
8.2.60.0000.00817.63
8.2.50.0090.00017.50
8.2.40.0060.00317.75
8.2.30.0070.00319.24
8.2.20.0000.00718.04
8.2.10.0050.00218.04
8.2.00.0000.00918.04
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00019.29
8.1.230.0090.00321.04
8.1.220.0080.00017.74
8.1.210.0040.00419.03
8.1.200.0040.00417.35
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0060.00317.62
8.1.160.0000.00818.90
8.1.150.0080.00020.59
8.1.140.0070.00017.80
8.1.130.0000.00718.89
8.1.120.0040.00317.52
8.1.110.0040.00417.36
8.1.100.0040.00417.52
8.1.90.0040.00417.36
8.1.80.0040.00417.46
8.1.70.0000.00717.46
8.1.60.0040.00417.52
8.1.50.0080.00017.41
8.1.40.0040.00417.41
8.1.30.0030.00517.48
8.1.20.0000.00817.72
8.1.10.0000.00717.47
8.1.00.0000.00817.49
8.0.300.0030.00619.98
8.0.290.0040.00416.75
8.0.280.0000.00718.45
8.0.270.0070.00017.26
8.0.260.0050.00316.84
8.0.250.0000.00816.85
8.0.240.0000.00816.96
8.0.230.0050.00316.96
8.0.220.0000.00716.87
8.0.210.0070.00016.90
8.0.200.0050.00316.87
8.0.190.0040.00416.96
8.0.180.0000.00816.91
8.0.170.0040.00416.78
8.0.160.0040.00416.90
8.0.150.0050.00216.95
8.0.140.0070.00016.89
8.0.130.0050.00013.38
8.0.120.0030.00716.83
8.0.110.0030.00616.95
8.0.100.0030.00516.76
8.0.90.0040.00416.76
8.0.80.0030.01316.78
8.0.70.0030.00616.72
8.0.60.0080.00016.91
8.0.50.0040.00416.81
8.0.30.0110.00817.07
8.0.20.0120.01217.41
8.0.10.0000.00717.07
8.0.00.0070.01717.00
7.4.330.0000.00516.73
7.4.320.0000.00616.56
7.4.300.0070.00016.63
7.4.290.0000.00716.61
7.4.280.0060.00316.59
7.4.270.0050.00516.51
7.4.260.0030.00316.49
7.4.250.0000.00716.49
7.4.240.0030.00316.62
7.4.230.0040.00416.61
7.4.220.0090.00916.67
7.4.210.0030.01416.62
7.4.200.0030.00316.48
7.4.160.0090.00716.64
7.4.150.0070.01117.40
7.4.140.0120.00917.86
7.4.130.0030.01316.54
7.4.120.0100.00816.57
7.4.110.0070.01016.66
7.4.100.0100.01416.46
7.4.90.0260.00016.38
7.4.80.0070.01019.39
7.4.70.0110.00616.50
7.4.60.0100.00616.47
7.4.50.0040.01216.39
7.4.40.0070.01216.33
7.4.30.0100.01316.64
7.4.00.0070.00714.98
7.3.330.0040.00413.38
7.3.320.0030.00313.30
7.3.310.0030.00316.48
7.3.300.0040.00416.32
7.3.290.0080.00816.45
7.3.280.0120.00716.36
7.3.270.0110.00617.40
7.3.260.0110.00616.55
7.3.250.0100.01116.54
7.3.240.0090.01116.47
7.3.230.0170.00616.27
7.3.210.0070.01516.54
7.3.200.0140.00716.43
7.3.190.0110.00616.36
7.3.180.0080.00816.54
7.3.170.0150.00316.35
7.3.160.0110.00716.48
7.3.120.0030.01215.07
7.3.110.0140.00314.78
7.3.100.0060.00315.13
7.3.90.0000.01214.92
7.3.80.0070.00714.60
7.3.70.0090.00614.71
7.3.60.0100.00714.66
7.3.50.0090.00614.81
7.3.40.0090.00614.65
7.3.30.0030.00714.98
7.3.20.0000.01016.65
7.3.10.0030.01016.72
7.3.00.0070.00716.60
7.2.330.0090.00916.85
7.2.320.0100.00616.82
7.2.310.0100.01316.76
7.2.300.0150.00616.74
7.2.290.0060.01216.82
7.2.240.0140.00414.68
7.2.230.0060.01215.25
7.2.220.0100.00615.29
7.2.210.0050.00515.20
7.2.200.0000.01415.26
7.2.190.0030.01014.89
7.2.180.0060.00615.07
7.2.170.0000.01015.07
7.2.160.0070.00314.86
7.2.150.0080.00416.86
7.2.140.0100.00716.67
7.2.130.0050.00817.07
7.2.120.0060.00616.96
7.2.110.0090.00616.90
7.2.100.0080.00516.71
7.2.90.0030.01116.88
7.2.80.0020.01316.89
7.2.70.0110.00516.93
7.2.60.0050.00916.77
7.2.50.0080.00616.98
7.2.40.0100.00416.97
7.2.30.0070.00816.86
7.2.20.0070.00816.92
7.2.10.0100.00516.96
7.2.00.0060.00616.94
7.1.330.0030.00915.99
7.1.320.0030.01015.76
7.1.310.0030.01015.77
7.1.300.0030.01015.69
7.1.290.0100.00315.66
7.1.280.0000.01315.64
7.1.270.0090.00615.87
7.1.260.0070.00715.88
7.1.250.0040.01015.90
7.1.200.0040.01215.41
7.1.110.0090.00517.86
7.1.100.0090.00518.11
7.1.90.0070.00718.05
7.1.80.0030.01017.80
7.1.70.0000.01517.04
7.1.60.0240.01034.68
7.1.50.0220.01534.88
7.1.40.0250.01034.45
7.1.30.0240.01734.53
7.1.20.0200.01034.59
7.1.10.0090.00616.63
7.1.00.0090.00616.65
7.0.250.0070.00717.69
7.0.240.0060.01217.69
7.0.230.0060.00817.75
7.0.220.0030.00917.58
7.0.210.0080.01016.73
7.0.200.0060.01116.85
7.0.190.0000.01216.51
7.0.180.0000.01316.32
7.0.170.0030.01616.20
7.0.160.0060.00916.48
7.0.150.0110.00816.41
7.0.140.0050.01116.25
7.0.130.0030.01016.41
7.0.120.0110.00316.56
7.0.110.0090.00616.36
7.0.100.0070.01016.35
7.0.90.0030.01016.33
7.0.80.0120.00316.28
7.0.70.0000.01316.31
7.0.60.0070.00715.93
7.0.50.0070.00716.44
7.0.40.0000.01316.61
7.0.30.0070.00716.31
7.0.20.0070.00716.04
7.0.10.0000.01416.46
7.0.00.0160.00016.22

preferences:
66.27 ms | 400 KiB | 5 Q