3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr("Mueller",-5); ?>

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)
8.3.40.0110.00418.67
8.3.30.0140.00018.95
8.3.20.0040.00420.21
8.3.10.0040.00421.73
8.3.00.0000.00818.99
8.2.170.0040.01122.96
8.2.160.0110.00419.16
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00720.94
8.2.110.0040.00422.11
8.2.100.0120.00019.57
8.2.90.0000.00817.38
8.2.80.0030.00618.76
8.2.70.0080.00017.80
8.2.60.0060.00318.06
8.2.50.0060.00319.39
8.2.40.0060.00321.14
8.2.30.0020.00519.18
8.2.20.0070.00017.66
8.2.10.0070.00017.80
8.2.00.0000.00817.45
8.1.270.0060.00318.88
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00618.68
8.1.230.0110.00020.96
8.1.220.0030.00617.79
8.1.210.0030.00518.77
8.1.200.0000.00817.22
8.1.190.0040.00416.88
8.1.180.0000.00718.84
8.1.170.0040.00418.50
8.1.160.0000.00818.99
8.1.150.0040.00418.84
8.1.140.0040.00417.39
8.1.130.0030.00317.75
8.1.120.0000.00717.34
8.1.110.0070.00017.35
8.1.100.0040.00417.20
8.1.90.0040.00417.23
8.1.80.0000.01017.34
8.1.70.0070.00017.25
8.1.60.0000.00817.41
8.1.50.0030.00517.40
8.1.40.0070.00017.38
8.1.30.0000.00817.56
8.1.20.0080.00017.39
8.1.10.0000.00717.41
8.1.00.0000.00717.25
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0090.00018.38
8.0.270.0000.00717.18
8.0.260.0060.00017.09
8.0.250.0000.00716.80
8.0.240.0000.00816.90
8.0.230.0000.00716.80
8.0.220.0030.00316.66
8.0.210.0030.00316.64
8.0.200.0000.00716.82
8.0.190.0000.00716.70
8.0.180.0030.00516.85
8.0.170.0020.00516.64
8.0.160.0030.00316.80
8.0.150.0000.00816.71
8.0.140.0050.00316.57
8.0.130.0000.00513.24
8.0.120.0040.00416.72
8.0.110.0040.00416.64
8.0.100.0040.00416.80
8.0.90.0030.00516.70
8.0.80.0080.01216.67
8.0.70.0040.00416.62
8.0.60.0070.00016.63
8.0.50.0000.00716.68
8.0.30.0090.01316.80
8.0.20.0120.00917.40
8.0.10.0040.00416.77
8.0.00.0130.00616.52
7.4.330.0060.00015.03
7.4.320.0030.00316.30
7.4.300.0060.00016.30
7.4.290.0030.00316.37
7.4.280.0050.00316.45
7.4.270.0030.00316.29
7.4.260.0030.00316.41
7.4.250.0000.00816.33
7.4.240.0050.00216.37
7.4.230.0040.00416.48
7.4.220.0100.01616.31
7.4.210.0090.00616.32
7.4.200.0050.00216.27
7.4.160.0130.00316.36
7.4.150.0090.00917.40
7.4.140.0140.00317.86
7.4.130.0060.01016.38
7.4.120.0070.01016.43
7.4.110.0120.00616.40
7.4.100.0130.01016.37
7.4.90.0110.00716.42
7.4.80.0070.01519.39
7.4.70.0080.00816.10
7.4.60.0160.00016.56
7.4.50.0030.00516.28
7.4.40.0070.00716.49
7.4.30.0090.01216.26
7.4.10.0080.01014.80
7.4.00.0060.00914.92
7.3.330.0000.00512.88
7.3.320.0050.00012.97
7.3.310.0000.00716.24
7.3.300.0000.00716.11
7.3.290.0090.00716.11
7.3.280.0090.00816.13
7.3.270.0070.01017.40
7.3.260.0120.01216.21
7.3.250.0140.00416.25
7.3.240.0140.00316.45
7.3.230.0090.00616.39
7.3.210.0070.01116.30
7.3.200.0120.00619.39
7.3.190.0090.00616.36
7.3.180.0060.00916.46
7.3.170.0150.00616.38
7.3.160.0140.00816.21
7.3.130.0050.00814.38
7.3.120.0070.00914.55
7.3.110.0090.00914.59
7.3.100.0080.00614.59
7.3.90.0070.00714.72
7.3.80.0070.00314.67
7.3.70.0060.00614.70
7.3.60.0020.00914.57
7.3.50.0110.00514.57
7.3.40.0040.00614.65
7.3.30.0080.00814.56
7.3.20.0070.00816.56
7.3.10.0020.01216.37
7.3.00.0070.00716.40
7.2.330.0060.01916.23
7.2.320.0140.00316.50
7.2.310.0140.00916.54
7.2.300.0090.00916.42
7.2.290.0190.00416.22
7.2.260.0050.01314.72
7.2.250.0020.01614.88
7.2.240.0080.00714.48
7.2.230.0080.00814.78
7.2.220.0100.00514.88
7.2.210.0050.00914.85
7.2.200.0110.00714.77
7.2.190.0070.01014.81
7.2.180.0000.00914.68
7.2.170.0050.00914.82
7.2.160.0060.00814.83
7.2.150.0100.00616.71
7.2.140.0050.00616.53
7.2.130.0030.01116.84
7.2.120.0050.01016.71
7.2.110.0050.00616.71
7.2.100.0110.00216.53
7.2.90.0030.00816.79
7.2.80.0050.01016.77
7.2.70.0060.00716.50
7.2.60.0060.00916.74
7.2.50.0090.00716.61
7.2.40.0020.01216.73
7.2.30.0040.00716.82
7.2.20.0060.01016.80
7.2.10.0070.00816.75
7.2.00.0060.01017.58
7.1.330.0090.00615.81
7.1.320.0020.01315.66
7.1.310.0060.00815.66
7.1.300.0070.00715.74
7.1.290.0090.00315.80
7.1.280.0030.01215.67
7.1.270.0070.00915.58
7.1.260.0070.00415.68
7.1.250.0060.00515.51
7.1.240.0040.00515.67
7.1.230.0030.00715.68
7.1.220.0070.00815.66
7.1.210.0050.01115.54
7.1.200.0100.00115.67
7.1.190.0030.01015.55
7.1.180.0050.00715.62
7.1.170.0070.00815.69
7.1.160.0030.01015.68
7.1.150.0050.01015.63
7.1.140.0070.00615.60
7.1.130.0030.00915.59
7.1.120.0050.00515.74
7.1.110.0080.00315.59
7.1.100.0030.00916.42
7.1.90.0030.00815.62
7.1.80.0070.00615.71
7.1.70.0050.00715.97
7.1.60.0070.00916.78
7.1.50.0060.00916.05
7.1.40.0050.00615.69
7.1.30.0070.00415.63
7.1.20.0050.00715.61
7.1.10.0030.01015.83
7.1.00.0060.03017.77
7.0.330.0030.00915.14
7.0.320.0080.00515.16
7.0.310.0070.00815.39
7.0.300.0030.00615.30
7.0.290.0070.00715.22
7.0.280.0020.01015.32
7.0.270.0050.00615.28
7.0.260.0060.00515.41
7.0.250.0050.00815.27
7.0.240.0050.00515.20
7.0.230.0060.00615.32
7.0.220.0070.00615.47
7.0.210.0020.01115.22
7.0.200.0040.00915.53
7.0.190.0060.00615.26
7.0.180.0020.00815.09
7.0.170.0040.00515.48
7.0.160.0030.01015.24
7.0.150.0080.00415.39
7.0.140.0010.02617.59
7.0.130.0030.00815.20
7.0.120.0050.00415.31
7.0.110.0020.01015.34
7.0.100.0070.00515.27
7.0.90.0020.01515.16
7.0.80.0090.00215.31
7.0.70.0020.01015.15
7.0.60.0020.02316.70
7.0.50.0060.03416.17
7.0.40.0080.03115.71
7.0.30.0110.02915.65
7.0.20.0110.03215.64
7.0.10.0040.03515.56
7.0.00.0060.03415.53
5.6.400.0080.00514.17
5.6.390.0000.01414.30
5.6.380.0050.00914.11
5.6.370.0040.00613.91
5.6.360.0030.01014.19
5.6.350.0020.01114.22
5.6.340.0090.00814.19
5.6.330.0080.00714.30
5.6.320.0040.01114.10
5.6.310.0030.01214.28
5.6.300.0030.00614.14
5.6.290.0030.01014.15
5.6.280.0040.02816.29
5.6.270.0000.01114.28
5.6.260.0030.01014.30
5.6.250.0040.01014.12
5.6.240.0040.00814.35
5.6.230.0050.00814.18
5.6.220.0020.01114.30
5.6.210.0070.02816.21
5.6.200.0080.01815.47
5.6.190.0070.02516.39
5.6.180.0120.02116.40
5.6.170.0110.03016.29
5.6.160.0060.01916.15
5.6.150.0050.01915.40
5.6.140.0110.03015.40
5.6.130.0090.03115.46
5.6.120.0070.01716.43
5.6.110.0090.01816.42
5.6.100.0020.02216.49
5.6.90.0020.02816.25
5.6.80.0080.02916.22
5.6.70.0040.00714.07
5.6.60.0090.00714.15
5.6.50.0030.00813.99
5.6.40.0070.00914.00
5.6.30.0060.00814.09
5.6.20.0110.00313.85
5.6.10.0050.01013.96
5.6.00.0050.00914.18
5.5.380.0090.00513.97
5.5.370.0110.00413.89
5.5.360.0050.00714.01
5.5.350.0110.03216.26
5.5.340.0050.02215.45
5.5.330.0060.02016.10
5.5.320.0280.01815.99
5.5.310.0090.02316.03
5.5.300.0070.03115.39
5.5.290.0050.02815.39
5.5.280.0090.03016.51
5.5.270.0050.03016.21
5.5.260.0060.03216.31
5.5.250.0050.02815.98
5.5.240.0080.02716.06
5.5.230.0050.01013.96
5.5.220.0050.01114.12
5.5.210.0070.00614.04
5.5.200.0050.00814.04
5.5.190.0060.00614.05
5.5.180.0060.00713.84
5.5.170.0070.00613.84
5.5.160.0040.01113.55
5.5.150.0050.01013.80
5.5.140.0030.00813.91
5.5.130.0050.00613.83
5.5.120.0020.01013.83
5.5.110.0090.00414.09
5.5.100.0060.00714.04
5.5.90.0030.00913.97
5.5.80.0080.00513.92
5.5.70.0020.01313.91
5.5.60.0040.00914.09
5.5.50.0050.00714.12
5.5.40.0050.00514.05
5.5.30.0050.00813.94
5.5.20.0090.00713.96
5.5.10.0080.00513.82
5.5.00.0060.00913.90
5.4.450.0280.02113.75
5.4.440.0110.02313.68
5.4.430.0070.02413.67
5.4.420.0070.02413.77
5.4.410.0090.02213.54
5.4.400.0090.01913.45
5.4.390.0190.02113.43
5.4.380.0210.02313.26
5.4.370.0140.02613.28
5.4.360.0150.02013.28
5.4.350.0140.02213.26
5.4.340.0100.02513.27
5.4.330.0000.00710.68
5.4.320.0150.02313.28
5.4.310.0160.01713.29
5.4.300.0110.02313.37
5.4.290.0140.02113.27
5.4.280.0160.02313.40
5.4.270.0180.01913.29
5.4.260.0160.01813.32
5.4.250.0150.02413.31
5.4.240.0170.01913.30
5.4.230.0110.02413.31
5.4.220.0140.02213.32
5.4.210.0140.02013.24
5.4.200.0120.02612.77
5.4.190.0200.02213.36
5.4.180.0200.02813.41
5.4.170.0190.02213.33
5.4.160.0130.02113.44
5.4.150.0100.02713.30
5.4.140.0150.02012.52
5.4.130.0190.02212.53
5.4.120.0100.02812.44
5.4.110.0140.01612.60
5.4.100.0170.01812.74
5.4.90.0140.01612.56
5.4.80.0110.02312.55
5.4.70.0150.02012.45
5.4.60.0090.02112.59
5.4.50.0150.02312.65
5.4.40.0110.02412.51
5.4.30.0130.02112.47
5.4.20.0120.02112.57
5.4.10.0140.01712.48
5.4.00.0090.01912.33
5.3.290.0270.05314.61
5.3.280.0230.05314.64
5.3.270.0270.05014.65
5.3.260.0370.05714.49
5.3.250.0270.05014.67
5.3.240.0300.04714.60
5.3.230.0300.04714.52
5.3.220.0270.05014.54
5.3.210.0230.05314.55
5.3.200.0200.05714.62
5.3.190.0200.06014.52
5.3.180.0270.05314.51
5.3.170.0270.05714.65
5.3.160.0200.05714.54
5.3.150.0170.05714.48
5.3.140.0270.05314.46
5.3.130.0270.05714.47
5.3.120.0370.05014.47
5.3.110.0200.06014.63
5.3.100.0230.05313.95
5.3.90.0170.05713.98
5.3.80.0170.05714.11
5.3.70.0200.05714.10
5.3.60.0170.06014.03
5.3.50.0200.05313.84
5.3.40.0230.05713.84
5.3.30.0230.05013.90
5.3.20.0200.05313.60
5.3.10.0300.04313.64
5.3.00.0300.06713.62
5.2.170.0400.03011.13
5.2.160.0200.04311.09
5.2.150.0270.04011.11
5.2.140.0270.05011.29
5.2.130.0170.04011.04
5.2.120.0070.04711.13
5.2.110.0200.03711.23
5.2.100.0170.04311.07
5.2.90.0170.04011.14
5.2.80.0300.05011.07
5.2.70.0200.06011.13
5.2.60.0230.05311.05
5.2.50.0200.05710.94
5.2.40.0170.05311.02
5.2.30.0130.06010.88
5.2.20.0200.05011.11
5.2.10.0200.05010.83
5.2.00.0200.05310.71
5.1.60.0170.04310.10
5.1.50.0200.04710.13
5.1.40.0200.04710.02
5.1.30.0200.04010.48
5.1.20.0170.03710.48
5.1.10.0100.04310.06
5.1.00.0130.03710.07
5.0.50.0100.0278.61
5.0.40.0100.0378.42
5.0.30.0070.0578.27
5.0.20.0070.0308.23
5.0.10.0130.0278.18
5.0.00.0130.0408.34
4.4.90.0100.0205.83
4.4.80.0100.0205.82
4.4.70.0170.0205.84
4.4.60.0070.0205.89
4.4.50.0000.0275.90
4.4.40.0030.0375.89
4.4.30.0070.0235.94
4.4.20.0000.0305.95
4.4.10.0100.0305.93
4.4.00.0100.0405.95
4.3.110.0100.0205.75
4.3.100.0070.0235.82
4.3.90.0130.0135.79
4.3.80.0030.0375.89
4.3.70.0070.0205.83
4.3.60.0030.0235.87
4.3.50.0030.0235.88
4.3.40.0030.0375.78
4.3.30.0100.0174.55
4.3.20.0030.0234.56
4.3.10.0030.0234.48
4.3.00.0070.0277.29

preferences:
48.36 ms | 400 KiB | 5 Q