3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); $argv[1]="🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🐐 🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄🦄"; $a=mb_substr_count;foreach(explode(" ",$argv[1])as$b)echo chr($a($b,🦄)+2*$a($b,🐐));

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)
8.3.60.0110.01118.55
8.3.50.0140.00521.13
8.3.40.0040.01118.96
8.3.30.0120.00319.02
8.3.20.0000.00720.16
8.3.10.0080.00021.84
8.3.00.0040.00423.53
8.2.180.0140.00018.30
8.2.170.0000.01422.96
8.2.160.0110.00320.35
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0100.00321.13
8.2.110.0060.00319.27
8.2.100.0060.00619.76
8.2.90.0050.00319.34
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00018.29
8.2.30.0000.00818.05
8.2.20.0000.00717.81
8.2.10.0000.00818.09
8.2.00.0040.00418.00
8.1.280.0110.00325.92
8.1.270.0060.00322.05
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00317.48
8.1.230.0080.00322.07
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.25
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0080.00018.57
8.1.160.0050.00318.84
8.1.150.0040.00418.94
8.1.140.0020.00519.52
8.1.130.0000.00717.64
8.1.120.0040.00417.41
8.1.110.0000.00717.30
8.1.100.0000.00717.32
8.1.90.0040.00417.45
8.1.80.0030.00517.39
8.1.70.0030.00317.44
8.1.60.0000.00817.54
8.1.50.0060.00317.35
8.1.40.0090.00017.35
8.1.30.0030.00617.57
8.1.20.0000.00817.56
8.1.10.0040.00417.54
8.1.00.0030.00617.48
8.0.300.0070.00018.77
8.0.290.0080.00016.75
8.0.280.0070.00018.45
8.0.270.0000.00816.80
8.0.260.0000.00817.20
8.0.250.0040.00416.96
8.0.240.0050.00317.02
8.0.230.0040.00416.90
8.0.220.0000.00716.92
8.0.210.0070.00016.93
8.0.200.0000.00617.05
8.0.190.0030.00516.93
8.0.180.0000.00717.01
8.0.170.0040.00416.95
8.0.160.0040.00417.01
8.0.150.0030.00516.82
8.0.140.0000.00816.89
8.0.130.0060.00013.31
8.0.120.0000.00816.88
8.0.110.0050.00216.91
8.0.100.0000.00816.88
8.0.90.0000.00816.92
8.0.80.0100.00516.93
8.0.70.0040.00416.76
8.0.60.0040.00416.92
8.0.50.0040.00416.85
8.0.30.0100.01116.94
8.0.20.0120.00817.40
8.0.10.0000.00717.02
8.0.00.0090.01216.79
7.4.330.0020.00216.66
7.4.320.0030.00316.69
7.4.300.0000.00816.48
7.4.290.0040.00416.55
7.4.280.0000.00716.67
7.4.270.0030.00316.56
7.4.260.0030.00316.64
7.4.250.0030.00316.40
7.4.240.0000.00716.61
7.4.230.0040.00416.65
7.4.220.0100.01016.49
7.4.210.0130.00316.44
7.4.200.0070.00016.69
7.4.160.0060.01016.57
7.4.150.0120.00917.40
7.4.140.0090.01617.86
7.4.130.0030.01416.70
7.4.120.0080.01316.59
7.4.110.0070.01016.41
7.4.100.0170.00016.49
7.4.90.0130.00616.52
7.4.80.0080.00819.39
7.4.70.0060.01116.41
7.4.60.0070.01116.53
7.4.50.0040.01516.50
7.4.40.0140.00916.49
7.4.30.0100.00716.64
7.4.10.0070.00714.72
7.4.00.0040.01315.05
7.3.330.0050.00013.20
7.3.320.0060.00013.15
7.3.310.0030.00316.37
7.3.300.0000.00716.41
7.3.290.0060.01016.37
7.3.280.0080.01016.42
7.3.270.0130.00317.40
7.3.260.0120.00616.43
7.3.250.0120.00516.38
7.3.240.0130.00616.38
7.3.230.0030.01616.59
7.3.210.0030.01416.36
7.3.200.0080.00919.39
7.3.190.0100.01016.61
7.3.180.0040.01216.38
7.3.170.0150.02516.34
7.3.160.0100.00716.42
7.3.130.0030.01614.93
7.3.120.0070.01114.87
7.3.110.0080.00814.86
7.3.100.0070.00614.73
7.3.90.0050.00914.68
7.3.80.0030.01114.88
7.3.70.0030.01014.76
7.3.60.0030.01114.71
7.3.50.0110.00514.82
7.3.40.0040.00614.72
7.3.30.0040.00814.86
7.3.20.0060.00616.68
7.3.10.0070.00716.64
7.3.00.0060.00816.51
7.2.330.0030.01716.75
7.2.320.0030.01316.62
7.2.310.0120.00916.78
7.2.300.0030.01716.74
7.2.290.0120.00816.70
7.2.260.0130.00715.37
7.2.250.0050.01314.97
7.2.240.0060.01015.01
7.2.230.0070.00715.11
7.2.220.0040.01215.09
7.2.210.0070.00615.19
7.2.200.0090.00715.16
7.2.190.0060.00814.94
7.2.180.0060.00815.12
7.2.170.0060.00915.07
7.2.160.0060.00614.94
7.2.150.0030.00916.75
7.2.140.0100.00316.89
7.2.130.0030.01216.99
7.2.120.0040.01116.96
7.2.110.0040.01016.80
7.2.100.0050.00817.01
7.2.90.0070.00617.03
7.2.80.0070.00316.88
7.2.70.0020.01417.03
7.2.60.0050.00916.81
7.2.50.0060.00416.88
7.2.40.0070.00516.78
7.2.30.0090.00616.99
7.2.20.0070.00617.06
7.2.10.0030.01117.09
7.2.00.0020.01516.97
7.1.330.0080.00715.64
7.1.320.0060.00815.78
7.1.310.0060.00715.80
7.1.300.0040.01015.68
7.1.290.0030.00815.65
7.1.280.0100.00615.65
7.1.270.0030.00815.71
7.1.260.0060.00615.92
7.1.250.0050.00715.56
7.1.240.0000.01315.85
7.1.230.0070.00715.92
7.1.220.0100.00315.77
7.1.210.0100.00015.87
7.1.200.0080.00515.66
7.1.190.0080.00315.66
7.1.180.0030.00915.81
7.1.170.0100.00315.77
7.1.160.0000.01315.70
7.1.150.0000.01715.96
7.1.140.0100.00715.91
7.1.130.0060.00315.81
7.1.120.0060.00315.79
7.1.110.0000.00915.96
7.1.100.0040.01115.74
7.1.90.0060.01015.82
7.1.80.0060.00315.86
7.1.70.0060.00916.27
7.1.60.0060.01417.46
7.1.50.0110.01116.35
7.1.40.0100.00315.54
7.1.30.0000.01115.83
7.1.20.0120.00315.80
7.1.10.0060.00315.84
7.1.00.0030.04419.07
7.0.330.0100.00315.36
7.0.320.0030.01015.63
7.0.310.0100.00315.50
7.0.300.0030.01015.14
7.0.290.0030.00515.49
7.0.280.0030.01415.64
7.0.270.0000.00815.24
7.0.260.0040.00715.56
7.0.250.0070.00715.61
7.0.240.0060.00315.54
7.0.230.0040.01115.14
7.0.220.0060.00815.46
7.0.210.0060.00615.47
7.0.200.0110.00516.01
7.0.190.0000.01015.54
7.0.180.0000.01815.61
7.0.170.0000.01215.57
7.0.160.0080.00815.23
7.0.150.0040.01115.32
7.0.140.0030.01015.39
7.0.130.0110.00315.24
7.0.120.0100.00315.56
7.0.110.0030.00615.11
7.0.100.0090.00015.40
7.0.90.0060.00615.31
7.0.80.0070.00715.22
7.0.70.0060.00615.46
7.0.60.0080.04018.60
7.0.50.0030.04016.61
7.0.40.0100.02716.81
7.0.30.0090.02916.84
7.0.20.0170.02816.79
7.0.10.0050.03816.77
7.0.00.0080.04516.78
5.6.400.0040.00914.57
5.6.390.0060.00914.36
5.6.380.0040.01214.52
5.6.370.0000.01414.38
5.6.360.0060.00614.40
5.6.350.0030.00914.57
5.6.340.0030.01314.62
5.6.330.0090.00314.29
5.6.320.0030.01014.38
5.6.310.0060.00314.50
5.6.300.0040.01114.64
5.6.290.0040.00414.68
5.6.280.0060.03317.82
5.6.270.0030.00614.47
5.6.260.0000.01014.51
5.6.250.0000.01414.66
5.6.240.0070.00714.23
5.6.230.0100.00314.27
5.6.220.0030.00514.76
5.6.210.0070.04117.43
5.6.200.0100.02516.15
5.6.190.0090.02017.26
5.6.180.0240.02517.50
5.6.170.0150.03517.42
5.6.160.0090.04417.49
5.6.150.0070.03916.43
5.6.140.0040.04616.26
5.6.130.0010.03816.28
5.6.120.0030.02717.80
5.6.110.0060.04317.59
5.6.100.0050.04817.58
5.6.90.0090.03217.77
5.6.80.0050.02217.51
5.6.70.0080.00314.22
5.6.60.0030.00614.32
5.6.50.0000.00814.17
5.6.40.0030.00714.46
5.6.30.0000.00914.61
5.6.20.0040.01114.20
5.6.10.0030.01014.26
5.6.00.0030.01014.41
5.5.380.0110.00014.31
5.5.370.0080.00314.41
5.5.360.0070.00314.65
5.5.350.2080.02517.32
5.5.340.0030.03516.17
5.5.330.0070.02517.14
5.5.320.0300.04117.41
5.5.310.0080.02417.33
5.5.300.0070.03716.30
5.5.290.0070.04515.94
5.5.280.0090.02617.44
5.5.270.0080.02317.56
5.5.260.0070.03817.56
5.5.250.0070.03217.43
5.5.240.0100.02717.32
5.5.230.0080.00414.43
5.5.220.0000.01714.41
5.5.210.0030.00614.10
5.5.200.0040.01114.35
5.5.190.0110.00314.09
5.5.180.0030.01014.50
5.5.170.0000.01214.22
5.5.160.0030.00914.32
5.5.150.0030.01014.13
5.5.140.0000.01314.36
5.5.130.0030.01014.37
5.5.120.0110.00414.11
5.5.110.0090.00914.27
5.5.100.0100.00314.11
5.5.90.0060.00314.33
5.5.80.0030.01014.42
5.5.70.0100.00313.91
5.5.60.0090.00614.27
5.5.50.0000.01514.17
5.5.40.0030.01414.07
5.5.30.0070.00713.89
5.5.20.0080.00414.41
5.5.10.0140.00014.11
5.5.00.0030.00514.14

preferences:
52.04 ms | 401 KiB | 5 Q