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 $a; print '\n'; 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)
8.3.60.0110.00416.13
8.3.50.0140.00222.05
8.3.40.0000.01418.71
8.3.30.0060.00918.79
8.3.20.0000.00720.10
8.3.10.0000.00823.57
8.3.00.0030.00520.82
8.2.180.0110.00418.04
8.2.170.0150.00022.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0130.00026.16
8.2.120.0040.00419.36
8.2.110.0150.00322.24
8.2.100.0000.01117.72
8.2.90.0000.00719.17
8.2.80.0000.00817.97
8.2.70.0030.00817.48
8.2.60.0060.00617.80
8.2.50.0040.00418.07
8.2.40.0030.00718.09
8.2.30.0070.00018.16
8.2.20.0000.00817.62
8.2.10.0000.00818.11
8.2.00.0080.00019.38
8.1.280.0000.01825.92
8.1.270.0030.00623.96
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0100.01023.95
8.1.230.0070.00319.07
8.1.220.0030.00517.75
8.1.210.0080.00018.77
8.1.200.0060.00317.10
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0070.00418.48
8.1.160.0000.00821.93
8.1.150.0050.00518.51
8.1.140.0060.00317.31
8.1.130.0030.00317.77
8.1.120.0030.00317.39
8.1.110.0040.00417.29
8.1.100.0030.00617.39
8.1.90.0000.00717.42
8.1.80.0000.00717.31
8.1.70.0000.00717.26
8.1.60.0090.00017.41
8.1.50.0060.00317.48
8.1.40.0060.00317.35
8.1.30.0030.00517.51
8.1.20.0030.00617.61
8.1.10.0060.00317.54
8.1.00.0020.00517.34
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.42
8.0.270.0030.00317.28
8.0.260.0070.00017.18
8.0.250.0030.00316.82
8.0.240.0000.00716.80
8.0.230.0000.00816.84
8.0.220.0030.00316.69
8.0.210.0060.00016.80
8.0.200.0000.00616.80
8.0.190.0070.00016.89
8.0.180.0040.00416.82
8.0.170.0040.00416.73
8.0.160.0050.00216.90
8.0.150.0000.00716.80
8.0.140.0040.00416.80
8.0.130.0000.00513.22
8.0.120.0050.00316.83
8.0.110.0040.00416.86
8.0.100.0040.00416.67
8.0.90.0040.00316.84
8.0.80.0100.01016.73
8.0.70.0030.00516.88
8.0.60.0000.00716.86
8.0.50.0020.00516.92
8.0.30.0130.00917.06
8.0.20.0110.00817.40
8.0.10.0050.00216.87
8.0.00.0140.00416.86
7.4.330.0000.00515.00
7.4.320.0060.00016.43
7.4.300.0000.00616.52
7.4.290.0040.00416.33
7.4.280.0030.00416.52
7.4.270.0030.00316.52
7.4.260.0030.00316.36
7.4.250.0040.00416.46
7.4.240.0000.00716.41
7.4.230.0070.00016.53
7.4.220.0090.00916.54
7.4.210.0110.00316.60
7.4.200.0000.00716.43
7.4.160.0100.00716.39
7.4.150.0110.00617.40
7.4.140.0120.00717.86
7.4.130.0060.01416.43
7.4.120.0060.01116.54
7.4.110.0100.00716.48
7.4.100.0100.00716.57
7.4.90.0120.00616.41
7.4.80.0140.00719.39
7.4.70.0090.01216.49
7.4.60.0140.00316.45
7.4.50.0000.00416.42
7.4.40.0130.01016.30
7.4.30.0090.00616.24
7.4.10.0100.01015.05
7.4.00.0090.00914.71
7.3.330.0050.00012.93
7.3.320.0040.00413.10
7.3.310.0030.00316.04
7.3.300.0000.00716.23
7.3.290.0120.00616.23
7.3.280.0080.01016.14
7.3.270.0120.00617.40
7.3.260.0150.00916.23
7.3.250.0110.01116.38
7.3.240.0040.01316.52
7.3.230.0130.00916.39
7.3.210.0080.00816.41
7.3.200.0110.00719.39
7.3.190.0090.01316.43
7.3.180.0130.00316.09
7.3.170.0090.01216.27
7.3.160.0130.00316.24
7.3.130.0060.01214.43
7.3.120.0060.00814.87
7.3.110.0180.00014.66
7.3.100.0060.00914.81
7.3.90.0030.01214.73
7.3.80.0060.00914.66
7.3.70.0070.00714.69
7.3.60.0070.00714.54
7.3.50.0140.00314.92
7.3.40.0070.01014.80
7.3.30.0060.00914.49
7.3.20.0060.01216.60
7.3.10.0130.00616.66
7.3.00.0100.00716.73
7.2.330.0060.01116.24
7.2.320.0070.01016.63
7.2.310.0100.00716.56
7.2.300.0130.00316.54
7.2.290.0030.01316.40
7.2.260.0130.00614.87
7.2.250.0110.00714.89
7.2.240.0060.00914.77
7.2.230.0110.00414.90
7.2.220.0060.00914.80
7.2.210.0030.01214.96
7.2.200.0030.00615.02
7.2.190.0060.01014.95
7.2.180.0060.00914.79
7.2.170.0030.01514.79
7.2.160.0070.01014.75
7.2.150.0030.01016.75
7.2.140.0030.01416.77
7.2.130.0070.00716.73
7.2.120.0060.00616.75
7.2.110.0090.00616.83
7.2.100.0000.01316.74
7.2.90.0060.00616.89
7.2.80.0070.01016.61
7.2.70.0130.00016.84
7.2.60.0070.00716.57
7.2.50.0060.00916.82
7.2.40.0080.00816.92
7.2.30.0100.00016.92
7.2.20.0170.00016.86
7.2.10.0030.01216.92
7.2.00.0080.00618.08
7.1.330.0060.00915.80
7.1.320.0030.00715.71
7.1.310.0070.00715.61
7.1.300.0040.01115.52
7.1.290.0090.00915.49
7.1.280.0050.00515.70
7.1.270.0070.01115.71
7.1.260.0080.00615.63
7.1.250.0040.01115.82
7.1.240.0120.00015.67
7.1.230.0130.00315.80
7.1.220.0000.01215.52
7.1.210.0030.01015.65
7.1.200.0100.00915.50
7.1.190.0000.01415.88
7.1.180.0100.00315.63
7.1.170.0120.00015.50
7.1.160.0000.00915.77
7.1.150.0100.00315.85
7.1.140.0060.00915.35
7.1.130.0070.01015.64
7.1.120.0030.01315.56
7.1.110.0040.01115.85
7.1.100.0020.01016.55
7.1.90.0060.00615.37
7.1.80.0000.00815.61
7.1.70.0040.00816.31
7.1.60.0070.01017.63
7.1.50.0080.00916.21
7.1.40.0040.01115.66
7.1.30.0030.01315.75
7.1.20.0070.00715.71
7.1.10.0070.00715.84
7.1.00.0030.04319.08
7.0.330.0100.00715.37
7.0.320.0030.01015.25
7.0.310.0060.00315.38
7.0.300.0000.01315.40
7.0.290.0060.00615.52
7.0.280.0000.01515.08
7.0.270.0000.01115.16
7.0.260.0030.01315.38
7.0.250.0030.01315.50
7.0.240.0000.01015.41
7.0.230.0030.01015.29
7.0.220.0040.00815.13
7.0.210.0030.01015.32
7.0.200.0030.00716.08
7.0.190.0000.01215.35
7.0.180.0040.01115.49
7.0.170.0070.00715.35
7.0.160.0040.01115.16
7.0.150.0070.00315.41
7.0.140.0030.04118.71
7.0.130.0000.01215.45
7.0.120.0030.01415.44
7.0.110.0040.01415.16
7.0.100.0060.00315.51
7.0.90.0070.00415.28
7.0.80.0070.00315.11
7.0.70.0110.00015.34
7.0.60.0020.03217.65
7.0.50.0050.04516.70
7.0.40.0050.02716.87
7.0.30.0130.04316.66
7.0.20.0170.03016.67
7.0.10.0070.03216.72
7.0.00.0040.04516.79
5.6.400.0070.01014.50
5.6.390.0100.00714.25
5.6.380.0030.01314.24
5.6.370.0000.01114.22
5.6.360.0070.00713.94
5.6.350.0070.00714.34
5.6.340.0000.01714.39
5.6.330.0000.01114.58
5.6.320.0040.00814.06
5.6.310.0060.00614.02
5.6.300.0070.01013.99
5.6.290.0070.00714.18
5.6.280.0070.04917.75
5.6.270.0030.01214.26
5.6.260.0000.01014.15
5.6.250.0030.00714.52
5.6.240.0070.00714.14
5.6.230.0030.01014.13
5.6.220.0090.00614.07
5.6.210.0000.02817.40
5.6.200.0070.04516.18
5.6.190.0070.02217.20
5.6.180.0180.02317.25
5.6.170.0220.03017.24
5.6.160.0060.02817.42
5.6.150.0050.04516.19
5.6.140.0090.02616.10
5.6.130.0130.03516.27
5.6.120.0070.04617.61
5.6.110.0040.02817.59
5.6.100.0030.02717.59
5.6.90.0060.03517.58
5.6.80.0050.04717.30
5.6.70.0040.01114.04
5.6.60.0110.00713.95
5.6.50.0100.00614.21
5.6.40.0060.00614.08
5.6.30.0070.00714.05
5.6.20.0000.01014.07
5.6.10.0030.01414.41
5.6.00.0000.01214.09
5.5.380.0080.00814.07
5.5.370.0000.01114.18
5.5.360.0080.00614.11
5.5.350.1850.02517.15
5.5.340.0050.03415.90
5.5.330.0050.04817.20
5.5.320.0150.02717.12
5.5.310.0140.03117.26
5.5.300.0070.02916.13
5.5.290.0080.03816.00
5.5.280.0050.04717.38
5.5.270.0050.02617.49
5.5.260.0120.04217.29
5.5.250.0080.04317.43
5.5.240.0100.03817.00
5.5.230.0060.00914.00
5.5.220.0030.00914.00
5.5.210.0030.00914.13
5.5.200.0070.00714.06
5.5.190.0060.00613.99
5.5.180.0030.01014.25
5.5.170.0090.00614.27
5.5.160.0000.00913.89
5.5.150.0000.01314.01
5.5.140.0070.00714.07
5.5.130.0030.00514.22
5.5.120.0060.00613.98
5.5.110.0060.00613.96
5.5.100.0090.00614.17
5.5.90.0120.00314.11
5.5.80.0030.00613.95
5.5.70.0000.01514.14
5.5.60.0070.00714.02
5.5.50.0030.00914.20
5.5.40.0070.00413.82
5.5.30.0040.01113.89
5.5.20.0090.00013.66
5.5.10.0040.01113.89
5.5.00.0030.00713.70
5.4.450.0070.04216.10
5.4.440.0090.02516.20
5.4.430.0070.04316.23
5.4.420.0050.02816.14
5.4.410.0080.02516.16
5.4.400.0060.04316.07
5.4.390.0080.02515.87
5.4.380.0080.04215.93
5.4.370.0050.02516.04
5.4.360.0060.03916.07
5.4.350.0050.02816.05
5.4.340.0100.03116.07
5.4.330.0030.00612.96
5.4.320.0020.03016.06
5.4.310.0020.03015.94
5.4.300.0060.03515.94
5.4.290.0070.03015.94
5.4.280.0020.02816.07
5.4.270.0070.04016.07
5.4.260.0090.03816.07
5.4.250.0060.03716.04
5.4.240.0040.02415.88
5.4.230.0030.04315.98
5.4.220.0020.03215.93
5.4.210.0070.02515.87
5.4.200.0050.04115.98
5.4.190.0080.02116.05
5.4.180.0070.03715.86
5.4.170.0050.02016.05
5.4.160.0020.02815.86
5.4.150.0020.03416.06
5.4.140.0060.03814.61
5.4.130.0020.03214.62
5.4.120.0100.03314.58
5.4.110.0040.02614.63
5.4.100.0100.02014.60
5.4.90.0100.02714.65
5.4.80.0050.02714.77
5.4.70.0040.04014.64
5.4.60.0000.03514.67
5.4.50.0070.03214.60
5.4.40.0060.04014.65
5.4.30.0060.03514.54
5.4.20.0050.04014.66
5.4.10.0050.02014.67
5.4.00.0050.02414.33
5.3.290.0100.07714.58
5.3.280.0130.06714.60
5.3.270.0070.08014.48
5.3.260.0000.04314.56
5.3.250.0030.03714.62
5.3.240.0030.04714.53
5.3.230.0100.05014.54
5.3.220.0130.06014.58
5.3.210.0030.05014.38
5.3.200.0070.07714.48
5.3.190.0030.07014.35
5.3.180.0100.07014.53
5.3.170.0100.05714.53
5.3.160.0030.07314.51
5.3.150.0100.07014.45
5.3.140.0070.07014.64
5.3.130.0130.06314.47
5.3.120.0000.06014.47
5.3.110.0030.05014.36
5.3.100.0100.07013.91
5.3.90.0100.05013.95
5.3.80.0100.07713.94
5.3.70.0130.06313.94
5.3.60.0130.06713.96
5.3.50.0000.04313.87
5.3.40.0000.06313.76
5.3.30.0070.03313.84
5.3.20.0100.04013.70
5.3.10.0100.06713.75
5.3.00.0100.06713.45
5.2.170.0100.05711.13
5.2.160.0070.05311.07
5.2.150.0000.03311.12
5.2.140.0100.05311.22
5.2.130.0100.03710.95
5.2.120.0030.05311.08
5.2.110.0230.04310.91
5.2.100.0070.03310.92
5.2.90.0170.04711.02
5.2.80.0030.06710.94
5.2.70.0030.05311.24
5.2.60.0100.03010.95
5.2.50.0030.03011.08
5.2.40.0100.04010.84
5.2.30.0030.04310.89
5.2.20.0070.05710.95
5.2.10.0070.05710.71
5.2.00.0070.05710.71
5.1.60.0030.0509.98
5.1.50.0070.0379.89
5.1.40.0030.0539.92
5.1.30.0030.05010.29
5.1.20.0070.05310.38
5.1.10.0000.03310.05
5.1.00.0070.0279.96
5.0.50.0070.0438.55
5.0.40.0030.0308.46
5.0.30.0030.0378.20
5.0.20.0030.0408.16
5.0.10.0070.0378.30
5.0.00.0000.0678.14
4.4.90.0030.0178.09
4.4.80.0000.0178.09
4.4.70.0070.0138.09
4.4.60.0070.0138.09
4.4.50.0030.0378.09
4.4.40.0000.0308.09
4.4.30.0030.0238.09
4.4.20.0000.0238.09
4.4.10.0030.0178.09
4.4.00.0070.0208.09
4.3.110.0000.0378.09
4.3.100.0000.0308.09
4.3.90.0070.0308.09
4.3.80.0000.0408.09
4.3.70.0070.0178.09
4.3.60.0000.0178.09
4.3.50.0000.0308.09
4.3.40.0000.0238.09
4.3.30.0000.0278.09
4.3.20.0030.0178.09
4.3.10.0000.0278.09
4.3.00.0030.0178.09

preferences:
38.15 ms | 401 KiB | 5 Q