3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('000'. '01', -2);

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)
8.3.40.0070.00718.63
8.3.30.0070.00718.93
8.3.20.0040.00420.36
8.3.10.0000.00723.48
8.3.00.0080.00020.94
8.2.170.0110.00422.96
8.2.160.0100.01020.38
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00020.79
8.2.110.0090.00019.33
8.2.100.0090.00317.72
8.2.90.0000.00719.09
8.2.80.0000.00817.97
8.2.70.0030.00717.38
8.2.60.0000.00817.80
8.2.50.0030.00518.07
8.2.40.0040.00419.82
8.2.30.0000.00718.23
8.2.20.0040.00417.61
8.2.10.0000.00717.83
8.2.00.0040.00417.48
8.1.270.0000.00822.19
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00922.07
8.1.230.0110.00018.73
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0030.00517.00
8.1.180.0060.00318.10
8.1.170.0000.00818.38
8.1.160.0000.00721.88
8.1.150.0070.00018.41
8.1.140.0070.00017.36
8.1.130.0000.00717.79
8.1.120.0000.00717.34
8.1.110.0090.00017.34
8.1.100.0050.00217.33
8.1.90.0040.00417.30
8.1.80.0040.00417.36
8.1.70.0000.00717.23
8.1.60.0000.00817.42
8.1.50.0050.00317.45
8.1.40.0040.00417.34
8.1.30.0000.00817.33
8.1.20.0040.00417.44
8.1.10.0030.00617.45
8.1.00.0000.00817.42
8.0.300.0060.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.33
8.0.270.0030.00317.09
8.0.260.0060.00017.22
8.0.250.0030.00316.79
8.0.240.0000.00716.81
8.0.230.0000.00716.66
8.0.220.0000.00616.72
8.0.210.0040.00416.73
8.0.200.0030.00316.70
8.0.190.0060.00316.83
8.0.180.0030.00516.83
8.0.170.0000.00916.67
8.0.160.0000.00816.75
8.0.150.0030.00316.61
8.0.140.0000.00816.70
8.0.130.0000.00513.22
8.0.120.0070.00016.72
8.0.110.0070.00016.74
8.0.100.0030.00316.58
8.0.90.0040.00416.71
8.0.80.0090.00616.70
8.0.70.0070.00016.67
8.0.60.0070.00016.81
8.0.50.0040.00416.59
8.0.30.0110.00916.78
8.0.20.0110.01117.40
8.0.10.0030.00416.75
8.0.00.0070.01016.54
7.4.330.0000.00515.02
7.4.320.0060.00016.28
7.4.300.0000.00716.44
7.4.290.0030.00316.35
7.4.280.0000.00816.32
7.4.270.0000.00716.44
7.4.260.0030.00316.46
7.4.250.0000.00716.28
7.4.240.0050.00216.33
7.4.230.0070.00016.34
7.4.220.0140.00716.56
7.4.210.0060.00916.39
7.4.200.0030.00516.25
7.4.160.0130.00316.25
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0140.00616.46
7.4.120.0070.01016.39
7.4.110.0100.00716.29
7.4.100.0120.00816.26
7.4.90.0060.00916.27
7.4.80.0150.00619.39
7.4.70.0090.00816.33
7.4.60.0000.01616.44
7.4.50.0030.00616.48
7.4.40.0130.00316.38
7.4.30.0100.01316.46
7.4.00.0050.00814.62
7.3.330.0060.00012.88
7.3.320.0060.00012.84
7.3.310.0070.00016.09
7.3.300.0070.00015.98
7.3.290.0150.00016.17
7.3.280.0060.00916.13
7.3.270.0060.01117.40
7.3.260.0100.00716.24
7.3.250.0080.01316.45
7.3.240.0220.00016.49
7.3.230.0130.00716.39
7.3.210.0090.00916.36
7.3.200.0120.01219.39
7.3.190.0110.00616.48
7.3.180.0030.01316.34
7.3.170.0100.00716.35
7.3.160.0060.00916.40
7.3.120.0070.00916.04
7.3.110.0050.00915.85
7.3.100.0050.01315.83
7.3.90.0040.01015.95
7.3.80.0060.00815.91
7.3.70.0030.00915.87
7.3.60.0110.00315.87
7.3.50.0060.00815.93
7.3.40.0030.01215.97
7.3.30.0050.00915.95
7.3.20.0070.00616.73
7.3.10.0050.00616.68
7.3.00.0050.00816.60
7.2.330.0130.01016.48
7.2.320.0310.01116.51
7.2.310.0130.01016.26
7.2.300.0080.00816.40
7.2.290.0060.01116.31
7.2.250.0120.00814.91
7.2.240.0140.00216.02
7.2.230.0090.00416.09
7.2.220.0030.01216.10
7.2.210.0050.00815.89
7.2.200.0040.00916.00
7.2.190.0080.00815.96
7.2.180.0030.00915.95
7.2.170.0080.00715.86
7.2.160.0030.01116.07
7.2.150.0070.01116.92
7.2.140.0090.00716.78
7.2.130.0110.00716.92
7.2.120.0040.00916.86
7.2.110.0070.00716.87
7.2.100.0060.00716.89
7.2.90.0060.00816.82
7.2.80.0050.01016.87
7.2.70.0050.00616.80
7.2.60.0070.00616.91
7.2.50.0080.00516.81
7.2.40.0080.00816.84
7.2.30.0090.00716.95
7.2.20.0120.00816.91
7.2.10.0090.00716.90
7.2.00.0060.00917.48
7.1.330.0050.01016.34
7.1.320.0070.00716.46
7.1.310.0050.00816.38
7.1.300.0080.00716.28
7.1.290.0060.00616.35
7.1.280.0040.00916.38
7.1.270.0070.00716.40
7.1.260.0050.00716.39
7.1.250.0070.00816.04
7.1.240.0120.00315.70
7.1.230.0050.00515.71
7.1.220.0090.00615.82
7.1.210.0040.00815.68
7.1.200.0070.00715.45
7.1.190.0040.00815.82
7.1.180.0110.00415.57
7.1.170.0000.01415.50
7.1.160.0030.00515.73
7.1.150.0030.00615.43
7.1.140.0060.00315.68
7.1.130.0030.00915.57
7.1.120.0060.00615.52
7.1.110.0040.01115.43
7.1.100.0080.00516.91
7.1.90.0000.01115.70
7.1.80.0030.01015.73
7.1.70.0040.00716.38
7.1.60.0030.01717.73
7.1.50.0070.01316.04
7.1.40.0060.00615.38
7.1.30.0070.00715.44
7.1.20.0060.01015.55
7.1.10.0060.00315.57
7.1.00.0070.04018.94
7.0.330.0050.00315.13
7.0.320.0060.00915.10
7.0.310.0060.00615.27
7.0.300.0030.00715.19
7.0.290.0070.00415.36
7.0.280.0030.01015.09
7.0.270.0030.00915.32
7.0.260.0040.00715.34
7.0.250.0000.00815.11
7.0.240.0040.00715.37
7.0.230.0060.00615.22
7.0.220.0030.00515.26
7.0.210.0000.01115.25
7.0.200.0030.00716.06
7.0.190.0040.01115.43
7.0.180.0030.00715.20
7.0.170.0030.01015.36
7.0.160.0030.01015.37
7.0.150.0080.00315.10
7.0.140.0080.03718.63
7.0.130.0080.00415.44
7.0.120.0060.00915.51
7.0.110.0040.00415.48
7.0.100.0110.03917.63
7.0.90.0030.04817.71
7.0.80.0070.02717.59
7.0.70.0030.04417.81
7.0.60.0120.03817.57
7.0.50.0070.03917.90
7.0.40.0080.04316.75
7.0.30.0060.04516.70
7.0.20.0130.03716.63
7.0.10.0080.04516.72
7.0.00.0120.03816.60
5.6.400.0040.00414.19
5.6.390.0090.00613.94
5.6.380.0100.00713.85
5.6.370.0060.00614.24
5.6.360.0000.01014.29
5.6.350.0110.00414.17
5.6.340.0110.00414.22
5.6.330.0060.00614.14
5.6.320.0050.00514.07
5.6.310.0030.01014.15
5.6.300.0060.00314.45
5.6.290.0080.00414.23
5.6.280.0060.04117.77
5.6.270.0000.00814.00
5.6.260.0050.00514.30
5.6.250.0070.04217.57
5.6.240.0100.03817.38
5.6.230.0080.04517.38
5.6.220.0080.04117.34
5.6.210.0070.04717.32
5.6.200.0070.04217.46
5.6.190.0060.04517.57
5.6.180.0000.05017.64
5.6.170.0050.03517.50
5.6.160.0070.04317.56
5.6.150.0050.04517.66
5.6.140.0110.04517.62
5.6.130.0060.04617.56
5.6.120.0100.03617.67
5.6.110.0020.04817.53
5.6.100.0080.03617.57
5.6.90.0180.03717.59
5.6.80.0070.04117.23
5.6.70.0060.04817.27
5.6.60.0080.03917.24
5.6.50.0090.03617.21
5.6.40.0090.03617.24
5.6.30.0060.04117.21
5.6.20.0070.04217.23
5.6.10.0120.03617.37
5.6.00.0050.04317.29
5.5.380.0080.04317.31
5.5.370.0030.03117.21
5.5.360.0100.04117.32
5.5.350.0030.04717.33
5.5.340.0090.03617.37
5.5.330.0030.04917.47
5.5.320.0100.03717.64
5.5.310.0050.04417.45
5.5.300.0030.03017.36
5.5.290.0110.04117.58
5.5.280.0080.04417.49
5.5.270.0070.03717.63
5.5.260.0030.04717.49
5.5.250.0070.03517.32
5.5.240.0090.04017.26
5.5.230.0030.04317.05
5.5.220.0030.04717.11
5.5.210.0050.03817.29
5.5.200.0050.04516.98
5.5.190.0060.04317.15
5.5.180.0080.04017.12
5.5.170.0100.00313.86
5.5.160.0050.04317.03
5.5.150.0070.04317.20
5.5.140.0130.03117.26
5.5.130.0080.03817.21
5.5.120.0050.04317.11
5.5.110.0090.03817.09
5.5.100.0080.04017.15
5.5.90.0020.04817.04
5.5.80.0080.04217.12
5.5.70.0130.01816.94
5.5.60.0040.04517.04
5.5.50.0030.04016.94
5.5.40.0030.04017.14
5.5.30.0030.04816.92
5.5.20.0050.04517.12
5.5.10.0100.03817.05
5.5.00.0030.04617.00
5.4.450.0050.04615.90
5.4.440.0020.04315.83
5.4.430.0080.03615.79
5.4.420.0070.03215.76
5.4.410.0070.03915.68
5.4.400.0080.03815.68
5.4.390.0110.03815.76
5.4.380.0050.02815.70
5.4.370.0130.02815.76
5.4.360.0080.03815.68
5.4.350.0050.04315.75
5.4.340.0050.04215.76
5.4.330.0000.00712.37
5.4.320.0020.04015.67
5.4.310.0070.03015.60
5.4.300.0080.04015.68
5.4.290.0100.03715.81
5.4.280.0000.04515.75
5.4.270.0080.03515.65
5.4.260.0080.03715.67
5.4.250.0070.04015.69
5.4.240.0030.04215.72
5.4.230.0050.04415.72
5.4.220.0050.04215.59
5.4.210.0040.04615.57
5.4.200.0120.03715.73
5.4.190.0100.03815.75
5.4.180.0030.04215.71
5.4.170.0070.04215.65
5.4.160.0080.03515.65
5.4.150.0080.03715.71
5.4.140.0060.03714.37
5.4.130.0050.02414.32
5.4.120.0030.04114.37
5.4.110.0080.03814.38
5.4.100.0030.04614.30
5.4.90.0080.03814.37
5.4.80.0080.03714.31
5.4.70.0030.04014.30
5.4.60.0060.03714.29
5.4.50.0040.04414.39
5.4.40.0050.04014.30
5.4.30.0050.03814.39
5.4.20.0040.03414.28
5.4.10.0070.03714.34
5.4.00.0050.03714.12
5.3.290.0040.04013.48
5.3.280.0050.03213.48
5.3.270.0050.04213.44
5.3.260.0070.03813.44
5.3.250.0090.03913.44
5.3.240.0100.03713.46
5.3.230.0080.04013.46
5.3.220.0030.02713.44
5.3.210.0070.04113.44
5.3.200.0060.03713.42
5.3.190.0050.03713.45
5.3.180.0070.03713.39
5.3.170.0080.03713.45
5.3.160.0050.03713.40
5.3.150.0050.04013.45
5.3.140.0060.04013.42
5.3.130.0040.04013.45
5.3.120.0070.04013.38
5.3.110.0090.03713.43
5.3.100.0050.04113.18
5.3.90.0050.04213.16
5.3.80.0040.03413.19
5.3.70.0030.03813.08
5.3.60.0100.03013.17
5.3.50.0040.04013.04
5.3.40.0150.02513.04
5.3.30.0070.03313.13
5.3.20.0050.04012.92
5.3.10.0100.01812.94
5.3.00.0020.04113.00
5.2.170.0030.06311.13
5.2.160.0070.06011.14
5.2.150.0070.05710.97
5.2.140.0100.06311.13
5.2.130.0070.04010.92
5.2.120.0070.06010.94
5.2.110.0100.05310.94
5.2.100.0030.06011.05
5.2.90.0030.03711.17
5.2.80.0030.06311.05
5.2.70.0100.05711.11
5.2.60.0070.06011.00
5.2.50.0130.05311.07
5.2.40.0000.05011.04
5.2.30.0100.05711.04
5.2.20.0070.06011.02
5.2.10.0030.06710.91
5.2.00.0030.06310.76
5.1.60.0030.05010.49
5.1.50.0030.03710.49
5.1.40.0100.04710.49
5.1.30.0000.05710.49
5.1.20.0070.03310.49
5.1.10.0070.05010.49
5.1.00.0030.05310.49
5.0.50.0000.05010.49
5.0.40.0000.02710.49
5.0.30.0000.06710.49
5.0.20.0070.03310.49
5.0.10.0030.04310.49
5.0.00.0030.06710.49
4.4.90.0000.03710.49
4.4.80.0130.02310.49
4.4.70.0000.03010.49
4.4.60.0000.03310.49
4.4.50.0030.03310.49
4.4.40.0000.04010.49
4.4.30.0000.03710.49
4.4.20.0070.03010.49
4.4.10.0030.03310.49
4.4.00.0030.03710.49
4.3.110.0030.02310.49
4.3.100.0000.02710.49
4.3.90.0000.02710.49
4.3.80.0030.05310.49
4.3.70.0070.02710.49
4.3.60.0070.02010.49
4.3.50.0000.02310.49
4.3.40.0070.04710.49
4.3.30.0070.03010.49
4.3.20.0000.03710.49
4.3.10.0070.02710.49
4.3.00.0000.03310.49

preferences:
43.03 ms | 400 KiB | 5 Q