3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'bba'; $a++; echo $a;

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)
8.3.40.0110.00318.67
8.3.30.0040.01118.71
8.3.20.0050.00318.73
8.3.10.0040.00421.05
8.3.00.0060.00319.66
8.2.170.0150.00322.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0000.00721.00
8.2.110.0000.01022.02
8.2.100.0080.00317.84
8.2.90.0080.00017.91
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0090.00017.93
8.2.50.0000.00818.07
8.2.40.0080.00018.28
8.2.30.0070.00019.48
8.2.20.0040.00417.70
8.2.10.0070.00017.67
8.2.00.0000.00917.77
8.1.270.0000.00823.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00620.93
8.1.230.0030.00720.96
8.1.220.0040.00417.74
8.1.210.0040.00418.88
8.1.200.0030.00617.10
8.1.190.0060.00317.28
8.1.180.0000.00718.10
8.1.170.0040.00418.52
8.1.160.0040.00418.86
8.1.150.0040.00418.55
8.1.140.0040.00417.23
8.1.130.0030.00317.69
8.1.120.0090.00017.28
8.1.110.0000.00717.36
8.1.100.0040.00417.46
8.1.90.0070.00017.41
8.1.80.0030.00517.42
8.1.70.0000.00717.39
8.1.60.0030.00517.47
8.1.50.0040.00417.42
8.1.40.0050.00317.35
8.1.30.0070.00017.57
8.1.20.0050.00317.43
8.1.10.0040.00417.55
8.1.00.0040.00417.42
8.0.300.0000.00819.95
8.0.290.0040.00417.04
8.0.280.0070.00018.34
8.0.270.0030.00317.29
8.0.260.0060.00016.73
8.0.250.0000.00716.96
8.0.240.0000.00816.97
8.0.230.0030.00516.77
8.0.220.0070.00016.87
8.0.210.0000.00716.84
8.0.200.0060.00016.89
8.0.190.0040.00416.81
8.0.180.0070.00016.82
8.0.170.0050.00316.74
8.0.160.0040.00416.80
8.0.150.0040.00416.75
8.0.140.0070.00016.67
8.0.130.0030.00313.15
8.0.120.0040.00416.79
8.0.110.0000.00716.87
8.0.100.0030.00316.69
8.0.90.0050.00216.85
8.0.80.0110.01116.87
8.0.70.0000.00716.69
8.0.60.0020.00516.82
8.0.50.0040.00416.85
8.0.30.0110.00716.97
8.0.20.0060.01217.40
8.0.10.0040.00417.01
8.0.00.0070.01116.64
7.4.330.0000.00516.69
7.4.320.0000.00616.41
7.4.300.0070.00016.42
7.4.290.0070.00016.42
7.4.280.0070.00016.41
7.4.270.0040.00416.54
7.4.260.0000.00613.20
7.4.250.0090.00016.40
7.4.240.0000.00716.54
7.4.230.0030.00316.56
7.4.220.0030.02116.50
7.4.210.0090.00516.47
7.4.200.0000.00716.40
7.4.190.0080.00016.38
7.4.160.0030.01216.24
7.4.150.0030.01417.40
7.4.140.0070.01417.86
7.4.130.0090.00816.43
7.4.120.0100.00716.47
7.4.110.0270.02316.41
7.4.100.0060.01316.46
7.4.90.0160.00816.38
7.4.80.0070.01019.39
7.4.70.0070.01016.32
7.4.60.0060.01016.45
7.4.50.0000.00816.46
7.4.40.0070.01022.77
7.4.30.0110.00616.43
7.4.10.0090.00915.14
7.4.00.0060.01114.85
7.3.330.0050.00013.18
7.3.320.0050.00013.09
7.3.310.0040.00416.33
7.3.300.0000.00716.24
7.3.290.0060.01216.24
7.3.280.0060.01216.22
7.3.270.0100.01217.40
7.3.260.0090.01018.24
7.3.250.0090.00916.44
7.3.240.0130.01016.38
7.3.230.0070.01016.39
7.3.210.0080.00816.36
7.3.200.0040.01319.39
7.3.190.0110.00416.34
7.3.180.0090.00616.33
7.3.170.0100.00616.43
7.3.160.0150.00316.30
7.3.130.0100.01014.87
7.3.120.0040.01516.08
7.3.110.0100.00515.90
7.3.100.0050.01015.82
7.3.90.0050.01015.93
7.3.80.0070.00615.98
7.3.70.0060.00916.05
7.3.60.0080.00315.98
7.3.50.0060.00716.03
7.3.40.0100.00715.88
7.3.30.0030.01115.96
7.3.20.0040.00916.82
7.3.10.0050.01016.83
7.3.00.0070.00916.91
7.2.330.0060.01116.46
7.2.320.0050.01416.49
7.2.310.0030.01316.50
7.2.300.0100.01216.54
7.2.290.0120.00616.56
7.2.260.0100.00615.21
7.2.250.0040.01415.02
7.2.240.0050.01116.16
7.2.230.0100.00716.10
7.2.220.0070.00716.08
7.2.210.0080.00816.10
7.2.200.0080.00816.10
7.2.190.0030.01216.13
7.2.180.0050.01315.89
7.2.170.0110.00416.07
7.2.160.0080.00716.05
7.2.150.0050.01017.01
7.2.140.0050.01017.02
7.2.130.0030.01416.87
7.2.120.0060.00916.95
7.2.110.0070.00616.98
7.2.100.0050.00817.05
7.2.90.0030.01116.94
7.2.80.0090.00417.10
7.2.70.0080.00717.06
7.2.60.0060.00416.91
7.2.50.0040.01316.97
7.2.40.0030.00917.04
7.2.30.0030.01117.05
7.2.20.0080.00517.01
7.2.10.0080.00617.02
7.2.00.0070.00717.62
7.1.330.0100.00516.49
7.1.320.0080.00316.29
7.1.310.0080.00916.40
7.1.300.0060.00616.35
7.1.290.0050.00816.40
7.1.280.0030.01216.42
7.1.270.0000.00916.35
7.1.260.0090.00516.46
7.1.250.0070.00916.44
7.1.240.0070.00715.78
7.1.230.0080.00015.75
7.1.220.0030.00715.69
7.1.210.0070.00715.38
7.1.200.0030.00615.69
7.1.190.0090.00315.50
7.1.180.0000.01115.80
7.1.170.0070.00715.83
7.1.160.0030.00915.63
7.1.150.0120.00015.61
7.1.140.0100.00315.82
7.1.130.0070.00415.75
7.1.120.0030.01015.72
7.1.110.0060.00915.53
7.1.100.0010.00916.87
7.1.90.0070.01015.70
7.1.80.0040.00415.80
7.1.70.0030.01316.54
7.1.60.0040.00916.50
7.1.50.0070.01016.30
7.1.40.0040.01115.74
7.1.30.0000.00915.71
7.1.20.0090.00915.71
7.1.10.0110.00315.50
7.1.00.0050.03919.10
7.0.330.0090.00615.03
7.0.320.0070.01015.33
7.0.310.0080.00415.41
7.0.300.0080.00415.50
7.0.290.0100.00315.16
7.0.280.0000.01215.15
7.0.270.0000.00815.51
7.0.260.0120.00315.52
7.0.250.0060.00915.49
7.0.240.0100.00315.14
7.0.230.0070.00715.34
7.0.220.0030.00715.46
7.0.210.0000.01015.48
7.0.200.0060.00815.91
7.0.190.0030.00715.17
7.0.180.0060.00715.26
7.0.170.0070.01015.06
7.0.160.0030.01315.29
7.0.150.0100.00015.34
7.0.140.0100.03318.51
7.0.130.0000.01015.40
7.0.120.0060.00315.51
7.0.110.0070.01015.27
7.0.100.0080.04417.55
7.0.90.0120.03717.54
7.0.80.0270.04417.55
7.0.70.0250.04517.43
7.0.60.0200.04717.59
7.0.50.0270.04917.76
7.0.40.0020.04916.50
7.0.30.0050.04916.65
7.0.20.0030.04816.77
7.0.10.0060.02816.77
7.0.00.0030.04716.72
5.6.400.0130.00014.64
5.6.390.0090.00613.92
5.6.380.0120.00014.38
5.6.370.0070.00714.29
5.6.360.0060.01014.21
5.6.350.0120.00314.08
5.6.340.0030.00614.30
5.6.330.0080.00814.39
5.6.320.0070.00414.39
5.6.310.0000.01214.04
5.6.300.0000.01214.01
5.6.290.0040.00814.41
5.6.280.0090.03517.72
5.6.270.0100.01014.46
5.6.260.0000.01614.17
5.6.250.0020.03717.40
5.6.240.0050.04417.55
5.6.230.0070.02517.30
5.6.220.0050.04217.44
5.6.210.0050.04117.50
5.6.200.0050.03717.52
5.6.190.0030.04717.64
5.6.180.0080.04117.65
5.6.170.0080.04517.71
5.6.160.0080.04017.62
5.6.150.0030.04817.69
5.6.140.0110.02817.65
5.6.130.0050.03417.70
5.6.120.0080.03517.58
5.6.110.0100.04317.69
5.6.100.0050.04617.61
5.6.90.0100.04517.61
5.6.80.0120.03817.23
5.6.70.0100.03817.28
5.6.60.0020.04917.15
5.6.50.0120.03917.23
5.6.40.0030.02917.23
5.6.30.0100.03717.30
5.6.20.0020.04417.27
5.6.10.0080.03617.30
5.6.00.0100.03517.31
5.5.380.0030.04717.16
5.5.370.0070.03817.30
5.5.360.0030.04617.31
5.5.350.0070.04017.29
5.5.340.0120.04417.65
5.5.330.0070.04517.71
5.5.320.0070.04717.61
5.5.310.0070.04317.50
5.5.300.0090.04417.40
5.5.290.0080.04517.32
5.5.280.0110.03817.54
5.5.270.0070.04517.50
5.5.260.0070.04517.54
5.5.250.0100.04217.49
5.5.240.0070.03817.07
5.5.230.0020.04617.22
5.5.220.0120.03817.18
5.5.210.0050.04417.28
5.5.200.0080.02817.12
5.5.190.0090.04017.08
5.5.180.0070.04217.08
5.5.170.0030.01014.18
5.5.160.0080.04017.06
5.5.150.0080.03917.16
5.5.140.0100.03817.13
5.5.130.0050.04317.12
5.5.120.0110.04017.17
5.5.110.0110.03817.17
5.5.100.0070.04416.99
5.5.90.0080.03816.93
5.5.80.0020.04417.07
5.5.70.0070.04517.00
5.5.60.0050.04717.05
5.5.50.0080.04517.16
5.5.40.0060.03117.10
5.5.30.0080.03917.15
5.5.20.0040.03017.05
5.5.10.0060.04317.04
5.5.00.0040.03917.04
5.4.450.0030.03014.89
5.4.440.0130.03315.13
5.4.430.0050.02815.27
5.4.420.0050.04415.07
5.4.410.0040.04015.04
5.4.400.0060.02514.89
5.4.390.0080.03214.92
5.4.380.0090.03914.96
5.4.370.0030.04514.94
5.4.360.0060.03915.03
5.4.350.0050.04014.89
5.4.340.0060.02514.96
5.4.330.0000.01210.72
5.4.320.0090.02314.78
5.4.310.0080.03714.96
5.4.300.0070.04214.87
5.4.290.0090.04114.87
5.4.280.0090.03914.91
5.4.270.0130.03814.86
5.4.260.0080.03914.82
5.4.250.0030.03814.75
5.4.240.0050.02515.01
5.4.230.0050.04314.97
5.4.220.0070.03914.88
5.4.210.0050.04014.82
5.4.200.0070.04314.92
5.4.190.0090.04014.90
5.4.180.0070.03814.92
5.4.170.0080.03914.81
5.4.160.0080.04314.91
5.4.150.0040.04014.69
5.4.140.0030.03813.42
5.4.130.0080.03513.47
5.4.120.0060.03813.52
5.4.110.0140.03213.63
5.4.100.0100.03513.67
5.4.90.0050.03313.56
5.4.80.0060.04013.62
5.4.70.0080.03513.50
5.4.60.0030.04313.61
5.4.50.0060.03813.58
5.4.40.0080.03813.66
5.4.30.0050.04213.58
5.4.20.0070.03413.62
5.4.10.0090.03713.57
5.4.00.0050.03913.31
5.3.290.0100.01612.53
5.3.280.0030.04512.39
5.3.270.0020.04312.47
5.3.260.0030.03812.37
5.3.250.0070.03912.41
5.3.240.0080.03012.41
5.3.230.0050.04212.45
5.3.220.0050.04112.34
5.3.210.0090.03812.33
5.3.200.0050.03112.29
5.3.190.0070.03712.27
5.3.180.0100.03412.34
5.3.170.0070.04012.45
5.3.160.0100.04012.50
5.3.150.0050.04012.46
5.3.140.0070.04212.46
5.3.130.0060.03612.39
5.3.120.0070.04212.27
5.3.110.0030.04512.45
5.3.100.0050.04212.20
5.3.90.0100.04012.30
5.3.80.0080.03912.06
5.3.70.0030.04212.13
5.3.60.0080.03612.20
5.3.50.0050.03712.02
5.3.40.0070.03712.16
5.3.30.0050.03712.11
5.3.20.0050.04012.16
5.3.10.0060.03811.96
5.3.00.0050.03212.13
5.2.170.0100.03014.07
5.2.160.0100.05314.07
5.2.150.0030.06314.07
5.2.140.0030.06314.07
5.2.130.0070.03314.07
5.2.120.0030.06314.07
5.2.110.0030.05714.07
5.2.100.0070.05714.07
5.2.90.0130.05714.07
5.2.80.0070.03714.07
5.2.70.0030.06314.07
5.2.60.0000.04014.07
5.2.50.0100.06014.07
5.2.40.0100.05314.07
5.2.30.0070.06014.07
5.2.20.0070.05714.07
5.2.10.0000.06314.07
5.2.00.0070.06014.07
5.1.60.0100.04714.07
5.1.50.0030.05014.07
5.1.40.0000.04014.07
5.1.30.0130.05314.07
5.1.20.0030.04314.07
5.1.10.0130.05014.07
5.1.00.0070.05314.07
5.0.50.0070.04014.07
5.0.40.0030.04714.07
5.0.30.0030.06314.07
5.0.20.0000.04314.07
5.0.10.0100.03714.07
5.0.00.0070.06714.07
4.4.90.0070.03314.07
4.4.80.0030.03314.07
4.4.70.0000.04014.07
4.4.60.0030.03314.07
4.4.50.0000.03714.07
4.4.40.0000.04314.07
4.4.30.0030.03714.07
4.4.20.0030.02014.07
4.4.10.0000.03314.07
4.4.00.0000.05014.07
4.3.110.0070.02314.07
4.3.100.0030.02714.07
4.3.90.0000.03014.07
4.3.80.0070.05314.07
4.3.70.0000.03714.07
4.3.60.0100.02714.07
4.3.50.0030.03714.07
4.3.40.0070.04714.07
4.3.30.0000.04014.07
4.3.20.0030.03314.07
4.3.10.0100.03014.07
4.3.00.0000.03714.07

preferences:
58.2 ms | 400 KiB | 5 Q