3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "\97\49\49\68\x4F\84\116\x68\97\x74\x44\x4F\x54\x6A\97\x76\x61\x35\x63\x72\97\x70\x41\84\x66\x6C\97\x72\x65\x44\65\x53\72\111\110\68\79\84\99\x6F\x6D"; $b = "\97\49\x31\68\x4F\x54\116\104\x61\116\x44\79\x54\106\97\118\97\53\x63\114\x61\x70\65\84\102\x6C\x61\114\101\x44\65\x53\72\111\x6E\x44\x4F\84\99\x6F\x6D"; print $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)
8.3.40.0140.00018.85
8.3.30.0140.00019.09
8.3.20.0040.00420.39
8.3.10.0000.00823.48
8.3.00.0070.00018.89
8.2.170.0170.00322.96
8.2.160.0110.00420.49
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00420.77
8.2.110.0060.00322.12
8.2.100.0070.00320.59
8.2.90.0080.00319.03
8.2.80.0000.00817.97
8.2.70.0060.00317.48
8.2.60.0080.00018.04
8.2.50.0080.00418.07
8.2.40.0060.00319.88
8.2.30.0060.00318.24
8.2.20.0040.00417.70
8.2.10.0030.00518.05
8.2.00.0000.00817.73
8.1.270.0040.00423.73
8.1.260.0070.00026.35
8.1.250.0020.00528.09
8.1.240.0060.00321.88
8.1.230.0040.00818.79
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0040.00417.11
8.1.190.0080.00017.13
8.1.180.0050.00318.10
8.1.170.0050.00518.48
8.1.160.0000.00921.94
8.1.150.0040.00418.56
8.1.140.0050.00317.29
8.1.130.0000.00717.73
8.1.120.0030.00317.28
8.1.110.0030.00317.24
8.1.100.0070.00017.36
8.1.90.0070.00017.28
8.1.80.0000.00717.39
8.1.70.0030.00317.27
8.1.60.0000.00717.50
8.1.50.0040.00417.44
8.1.40.0000.00717.47
8.1.30.0040.00417.54
8.1.20.0050.00317.41
8.1.10.0040.00417.50
8.1.00.0040.00417.46
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.39
8.0.270.0030.00317.25
8.0.260.0030.00317.23
8.0.250.0060.00016.99
8.0.240.0080.00016.90
8.0.230.0070.00016.72
8.0.220.0000.00716.81
8.0.210.0030.00316.86
8.0.200.0030.00516.93
8.0.190.0000.00716.77
8.0.180.0030.00516.89
8.0.170.0030.00616.82
8.0.160.0030.00316.77
8.0.150.0000.00716.79
8.0.140.0030.00416.84
8.0.130.0050.00013.25
8.0.120.0060.00316.77
8.0.110.0040.00416.83
8.0.100.0040.00316.84
8.0.90.0000.00816.80
8.0.80.0120.00316.75
8.0.70.0080.00016.85
8.0.60.0070.00016.75
8.0.50.0030.00516.73
8.0.30.0070.01217.12
8.0.20.0100.00917.40
8.0.10.0030.00316.87
8.0.00.0120.01016.70
7.4.330.0020.00215.00
7.4.320.0040.00416.44
7.4.300.0030.00316.53
7.4.290.0030.00316.45
7.4.280.0000.00716.46
7.4.270.0000.00816.34
7.4.260.0040.00416.39
7.4.250.0000.00716.37
7.4.240.0000.00716.44
7.4.230.0030.00316.63
7.4.220.0100.00716.61
7.4.210.0100.00716.39
7.4.200.0070.00016.58
7.4.160.0130.00316.35
7.4.150.0060.01317.40
7.4.140.0110.01117.86
7.4.130.0090.00816.43
7.4.120.0090.01016.47
7.4.110.0060.01016.33
7.4.100.0090.00916.60
7.4.90.0070.01016.62
7.4.80.0100.01319.39
7.4.70.0060.01016.45
7.4.60.0090.00916.36
7.4.50.0040.00416.13
7.4.40.0100.01016.45
7.4.30.0130.01016.40
7.4.00.0020.01414.93
7.3.330.0000.00713.10
7.3.320.0040.00412.91
7.3.310.0050.00216.25
7.3.300.0000.00716.23
7.3.290.0130.00616.24
7.3.280.0090.01016.20
7.3.270.0100.00717.40
7.3.260.0090.00916.52
7.3.250.0120.00716.36
7.3.240.0080.00816.15
7.3.230.0140.00816.39
7.3.210.0130.00316.14
7.3.200.0070.01419.39
7.3.190.0070.01116.26
7.3.180.0030.01316.23
7.3.170.0060.01016.29
7.3.160.0130.00316.55
7.3.120.0100.00614.73
7.3.110.0000.01514.61
7.3.100.0060.00914.94
7.3.90.0090.00614.44
7.3.80.0100.00714.74
7.3.70.0100.00314.53
7.3.60.0100.00614.52
7.3.50.0090.00314.71
7.3.40.0120.00314.68
7.3.30.0090.00314.84
7.3.20.0100.00316.26
7.3.10.0080.00816.63
7.3.00.0090.00616.56
7.2.330.0070.01016.64
7.2.320.0000.01616.44
7.2.310.0100.00616.61
7.2.300.0090.00916.60
7.2.290.0090.00916.60
7.2.250.0030.01714.83
7.2.240.0000.01614.79
7.2.230.0060.00815.07
7.2.220.0030.00914.75
7.2.210.0050.00514.69
7.2.200.0070.01014.98
7.2.190.0030.01215.05
7.2.180.0000.01714.81
7.2.170.0060.00914.70
7.2.160.0080.00514.75
7.2.150.0040.01116.50
7.2.140.0070.00716.75
7.2.130.0060.00316.79
7.2.120.0030.01216.73
7.2.110.0060.01216.82
7.2.100.0060.00616.86
7.2.90.0030.01016.86
7.2.80.0030.01316.80
7.2.70.0070.00716.74
7.2.60.0140.00116.58
7.2.50.0080.00616.85
7.2.40.0060.00916.85
7.2.30.0030.01016.63
7.2.20.0030.00716.83
7.2.10.0030.00616.81
7.2.00.0050.01117.86
7.1.330.0060.01215.61
7.1.320.0070.00715.46
7.1.310.0030.00615.82
7.1.300.0050.00515.69
7.1.290.0030.00915.49
7.1.280.0030.00715.53
7.1.270.0060.00915.65
7.1.260.0040.00815.58
7.1.250.0030.00715.71
7.1.240.0070.01015.63
7.1.230.0060.00615.69
7.1.220.0110.00415.55
7.1.210.0000.01315.58
7.1.200.0030.00915.55
7.1.190.0090.00615.85
7.1.180.0030.01215.79
7.1.170.0000.01215.75
7.1.160.0040.00415.34
7.1.150.0060.00615.68
7.1.140.0000.01315.81
7.1.130.0080.00015.57
7.1.120.0030.00615.71
7.1.110.0070.00715.70
7.1.100.0030.00716.84
7.1.90.0040.00415.59
7.1.80.0000.01515.66
7.1.70.0090.00516.48
7.1.60.0100.00717.51
7.1.50.0060.01016.23
7.1.40.0100.00315.70
7.1.30.0060.00615.52
7.1.20.0090.00615.64
7.1.10.0130.00315.56
7.1.00.0070.04219.11
7.0.330.0030.01015.34
7.0.320.0060.00615.27
7.0.310.0070.00415.40
7.0.300.0040.01115.25
7.0.290.0040.00815.32
7.0.280.0070.00715.09
7.0.270.0040.00715.31
7.0.260.0030.00615.32
7.0.250.0040.00715.29
7.0.240.0030.00615.41
7.0.230.0090.00615.30
7.0.220.0040.01215.34
7.0.210.0070.00715.32
7.0.200.0190.00015.63
7.0.190.0060.00615.45
7.0.180.0030.00715.32
7.0.170.0060.00915.55
7.0.160.0110.00415.34
7.0.150.0030.00715.38
7.0.140.0050.04218.70
7.0.130.0000.01615.49
7.0.120.0030.00615.49
7.0.110.0060.00915.38
7.0.100.0030.00815.07
7.0.90.0050.00515.24
7.0.80.0030.00915.43
7.0.70.0100.00715.26
7.0.60.0100.04217.59
7.0.50.0100.03816.71
7.0.40.0120.01816.78
7.0.30.0320.03716.57
7.0.20.0210.02316.72
7.0.10.0050.03016.81
7.0.00.0120.03516.74
5.6.400.0030.01214.38
5.6.390.0070.00714.14
5.6.380.0030.00914.14
5.6.370.0110.00014.26
5.6.360.0000.01414.25
5.6.350.0040.00714.18
5.6.340.0080.00013.90
5.6.330.0090.00614.48
5.6.320.0090.00613.89
5.6.310.0160.00314.34
5.6.300.0070.00414.40
5.6.290.0060.01314.55
5.6.280.0070.03717.54
5.6.270.0040.01114.13
5.6.260.0070.00714.13
5.6.250.0080.00314.18
5.6.240.0060.00314.15
5.6.230.0040.00814.14
5.6.220.0060.00614.31
5.6.210.0060.04717.61
5.6.200.0090.02916.17
5.6.190.0070.04717.40
5.6.180.1970.02017.33
5.6.170.0170.02517.56
5.6.160.0030.02817.24
5.6.150.0050.02616.20
5.6.140.0070.04216.15
5.6.130.0050.04416.26
5.6.120.0070.04417.57
5.6.110.0080.04517.59
5.6.100.0070.04717.65
5.6.90.0030.02617.55
5.6.80.0110.03517.20
5.6.70.2180.02317.33
5.6.60.0090.00914.31
5.6.50.0000.01214.11
5.6.40.0110.00414.31
5.6.30.0060.00613.98
5.6.20.0060.00614.03
5.6.10.0000.01714.25
5.6.00.0000.00914.10
5.5.380.0070.01014.30
5.5.370.0040.00814.00
5.5.360.0000.01714.01
5.5.350.0120.03317.21
5.5.340.0080.02016.16
5.5.330.0100.01717.19
5.5.320.1550.02417.13
5.5.310.0200.02317.18
5.5.300.0040.03416.08
5.5.290.0100.04215.87
5.5.280.0030.02617.41
5.5.270.0050.05017.41
5.5.260.0050.04617.46
5.5.250.0090.04617.40
5.5.240.0230.03316.96
5.5.230.0060.00914.18
5.5.220.0150.00314.18
5.5.210.0040.01413.96
5.5.200.0070.00714.07
5.5.190.0060.00313.86
5.5.180.0080.00814.30
5.5.170.0030.01013.90
5.5.160.0060.00913.95
5.5.150.0030.00914.12
5.5.140.0040.01114.07
5.5.130.0030.00614.05
5.5.120.0090.00614.17
5.5.110.0030.00914.18
5.5.100.0060.00914.27
5.5.90.0040.01514.02
5.5.80.0000.00814.14
5.5.70.0030.01014.14
5.5.60.0130.00314.18
5.5.50.0040.00413.86
5.5.40.0000.01413.80
5.5.30.0080.00014.16
5.5.20.0030.01014.20
5.5.10.0040.01213.97
5.5.00.0000.00814.13
5.4.450.0430.02219.51
5.4.440.0180.02719.65
5.4.430.0200.02319.61
5.4.420.0180.03219.62
5.4.410.0180.03219.57
5.4.400.0130.02519.57
5.4.390.0180.03019.54
5.4.380.0210.03014.79
5.4.370.0120.02514.73
5.4.360.0080.02814.64
5.4.350.0100.02914.75
5.4.340.0090.02814.69
5.4.330.0000.00610.84
5.4.320.0070.02011.59
5.4.310.0060.02911.53
5.4.300.0040.03311.58
5.4.290.0100.05111.63
5.4.280.0140.05111.57
5.4.270.0080.03211.57
5.4.260.0040.03611.63
5.4.250.0050.03211.54
5.4.240.0060.02911.65
5.4.230.0040.03411.70
5.4.220.0070.02611.56
5.4.210.0070.02511.65
5.4.200.0050.02711.61
5.4.190.0040.03111.57
5.4.180.0080.02711.57
5.4.170.0130.02911.55
5.4.160.0070.03011.59
5.4.150.0110.02411.60
5.4.140.0090.02711.42
5.4.130.0090.02511.32
5.4.120.0080.02111.38
5.4.110.0060.02211.45
5.4.100.0080.01911.27
5.4.90.0060.02411.36
5.4.80.0080.02111.31
5.4.70.0080.02311.34
5.4.60.0070.02711.39
5.4.50.0040.02811.29
5.4.40.0070.02611.38
5.4.30.0040.02411.25
5.4.20.0060.02311.29
5.4.10.0040.02311.43
5.4.00.0040.02511.11
5.3.290.0020.02311.63
5.3.280.0030.02811.54
5.3.270.0020.03111.58
5.3.260.0080.02211.54
5.3.250.0090.02011.54
5.3.240.0020.02511.49
5.3.230.0060.02511.54
5.3.220.0080.02311.45
5.3.210.0040.02511.43
5.3.200.0070.02211.42
5.3.190.0070.02211.43
5.3.180.0050.02111.48
5.3.170.0060.02211.52
5.3.160.0050.02411.53
5.3.150.0040.02911.51
5.3.140.0070.02811.49
5.3.130.0090.02711.40
5.3.120.0130.02711.50
5.3.110.0080.02911.50
5.3.100.0070.03111.21
5.3.90.0080.02611.25
5.3.80.0080.02811.07
5.3.70.0060.03011.07
5.3.60.0070.03011.26
5.3.50.0070.02711.15
5.3.40.0070.02611.10
5.3.30.0100.02611.04
5.3.20.0070.02410.97
5.3.10.0090.02110.91
5.3.00.0060.02710.89
5.2.170.0100.0419.18
5.2.160.0100.0339.18
5.2.150.0090.0309.18
5.2.140.0050.0349.17
5.2.130.0060.0319.13
5.2.120.0050.0339.14
5.2.110.0050.0319.14
5.2.100.0060.0319.13
5.2.90.0030.0329.14
5.2.80.0060.0329.13
5.2.70.0070.0439.13
5.2.60.0090.0439.09
5.2.50.0050.0509.05
5.2.40.0080.0399.03
5.2.30.0080.0439.00
5.2.20.0040.0449.00
5.2.10.0040.0508.91
5.2.00.0070.0648.78
5.1.60.0070.0328.05
5.1.50.0080.0318.05
5.1.40.0060.0348.04
5.1.30.0080.0338.39
5.1.20.0060.0368.41
5.1.10.0090.0318.13
5.1.00.0040.0368.13
5.0.50.0060.0256.61
5.0.40.0040.0286.47
5.0.30.0000.0466.28
5.0.20.0030.0276.25
5.0.10.0050.0266.23
5.0.00.0030.0406.22
4.4.90.0050.0214.78
4.4.80.0030.0224.75
4.4.70.0040.0214.75
4.4.60.0020.0224.76
4.4.50.0050.0204.77
4.4.40.0040.0324.70
4.4.30.0040.0204.76
4.4.20.0010.0244.84
4.4.10.0050.0204.85
4.4.00.0040.0304.76
4.3.110.0040.0214.67
4.3.100.0020.0224.66
4.3.90.0040.0194.63
4.3.80.0020.0324.59
4.3.70.0030.0204.63
4.3.60.0070.0164.62
4.3.50.0030.0254.63
4.3.40.0030.0324.54
4.3.30.0030.0213.28
4.3.20.0030.0213.26
4.3.10.0030.0213.21
4.3.00.0170.01327.71

preferences:
47.26 ms | 400 KiB | 5 Q