3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('{!' . 3 . '}'); var_dump('{!' . (string)2 + 1 . '}');

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)
8.3.40.0110.00418.71
8.3.30.0130.00318.96
8.3.20.0080.00020.31
8.3.10.0040.00423.64
8.3.00.0040.00420.77
8.2.170.0040.01122.96
8.2.160.0100.00320.47
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0000.00820.89
8.2.110.0030.00621.11
8.2.100.0040.00817.91
8.2.90.0000.00817.91
8.2.80.0040.00417.97
8.2.70.0000.00817.46
8.2.60.0080.00017.68
8.2.50.0040.00418.07
8.2.40.0100.00018.09
8.2.30.0000.00918.23
8.2.20.0040.00417.54
8.2.10.0030.00517.89
8.2.00.0080.00017.73
8.1.270.0150.00024.01
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.54
8.1.230.0090.00320.89
8.1.220.0000.00917.74
8.1.210.0040.00418.88
8.1.200.0090.00017.23
8.1.190.0050.00316.98
8.1.180.0030.00518.10
8.1.170.0050.00918.61
8.1.160.0050.00321.99
8.1.150.0000.00818.61
8.1.140.0000.00717.42
8.1.130.0000.00717.65
8.1.120.0070.00017.38
8.1.110.0070.00017.33
8.1.100.0030.00517.28
8.1.90.0040.00417.40
8.1.80.0000.00717.42
8.1.70.0060.00017.30
8.1.60.0060.00317.39
8.1.50.0000.00917.39
8.1.40.0040.00417.34
8.1.30.0070.00317.52
8.1.20.0070.00017.54
8.1.10.0040.00417.46
8.1.00.0050.00217.39
8.0.300.0030.00619.90
8.0.290.0000.00816.93
8.0.280.0040.00418.45
8.0.270.0070.00017.18
8.0.260.0000.00617.18
8.0.250.0030.00316.94
8.0.240.0000.00617.00
8.0.230.0060.00316.98
8.0.220.0070.00016.85
8.0.210.0000.00716.85
8.0.200.0000.00616.94
8.0.190.0000.00716.88
8.0.180.0030.00516.78
8.0.170.0040.00416.78
8.0.160.0030.00316.94
8.0.150.0060.00316.89
8.0.140.0040.00416.87
8.0.130.0000.00513.24
8.0.120.0050.00316.85
8.0.110.0000.00716.77
8.0.100.0000.00916.91
8.0.90.0040.00416.70
8.0.80.0070.00716.77
8.0.70.0050.00316.68
8.0.60.0070.00016.93
8.0.50.0040.00416.75
8.0.30.0120.00916.91
8.0.20.0110.00817.40
8.0.10.0040.00416.80
8.0.00.0110.00616.59
7.4.330.0030.00415.00
7.4.320.0070.00016.42
7.4.300.0000.00616.25
7.4.290.0030.00316.50
7.4.280.0040.00416.27
7.4.270.0070.00016.36
7.4.260.0030.00316.36
7.4.250.0040.00416.30
7.4.240.0020.00516.36
7.4.230.0040.00416.28
7.4.220.0070.01016.51
7.4.210.0110.00616.36
7.4.200.0030.00316.36
7.4.190.0070.00016.27
7.4.160.0090.00916.38
7.4.150.0110.00617.40
7.4.140.0110.00817.86
7.4.130.0100.00716.48
7.4.120.0090.00716.36
7.4.110.0110.00716.36
7.4.100.0060.01216.46
7.4.90.0100.00716.36
7.4.80.0110.01119.39
7.4.70.0140.00316.38
7.4.60.0130.00316.33
7.4.50.0030.00516.44
7.4.40.0040.01316.48
7.4.30.0120.00316.43
7.4.10.0070.01014.47
7.4.00.0050.01314.73
7.3.330.0000.00613.23
7.3.320.0060.00013.14
7.3.310.0050.00216.21
7.3.300.0060.00016.28
7.3.290.0000.01516.19
7.3.280.0090.00816.24
7.3.270.0090.00917.40
7.3.260.0070.01016.55
7.3.250.0110.00716.50
7.3.240.0060.01116.14
7.3.230.0100.00716.57
7.3.210.0100.01316.39
7.3.200.0130.00619.39
7.3.190.0070.01416.53
7.3.180.0100.00616.21
7.3.170.0100.01016.56
7.3.160.0060.01016.46
7.3.130.0030.01314.78
7.3.120.0030.01314.76
7.3.110.0110.00714.70
7.3.100.0030.00914.81
7.3.90.0060.00314.72
7.3.80.0060.00614.52
7.3.70.0070.00714.67
7.3.60.0090.00314.83
7.3.50.0070.00714.73
7.3.40.0030.01314.79
7.3.30.0060.00914.71
7.3.20.0000.01416.49
7.3.10.0080.00616.72
7.3.00.0100.00716.70
7.2.330.0060.01216.48
7.2.320.0060.01216.56
7.2.310.0100.01016.27
7.2.300.0120.00716.48
7.2.290.0080.00816.40
7.2.260.0040.01415.00
7.2.250.0000.01314.78
7.2.240.0040.01215.13
7.2.230.0140.00414.67
7.2.220.0000.01514.80
7.2.210.0070.00314.73
7.2.200.0120.00614.95
7.2.190.0030.01314.95
7.2.180.0090.00914.58
7.2.170.0090.00915.01
7.2.160.0140.00014.93
7.2.150.0060.00616.83
7.2.140.0040.01116.97
7.2.130.0090.00916.98
7.2.120.0040.00716.78
7.2.110.0030.01316.88
7.2.100.0040.01516.91
7.2.90.0110.00416.58
7.2.80.0040.01216.86
7.2.70.0100.00716.95
7.2.60.0040.00916.97
7.2.50.0040.00716.97
7.2.40.0070.01016.96
7.2.30.0070.00716.88
7.2.20.0000.01216.90
7.2.10.0060.00616.80
7.2.00.0040.00818.01
7.1.330.0000.01515.66
7.1.320.0100.00315.81
7.1.310.0090.00615.63
7.1.300.0030.00715.52
7.1.290.0090.00615.78
7.1.280.0040.01115.48
7.1.270.0000.01315.71
7.1.260.0030.01315.71
7.1.250.0150.00015.82
7.1.240.0130.00315.68
7.1.230.0100.00715.68
7.1.220.0060.00915.65
7.1.210.0030.00715.64
7.1.200.0020.01115.66
7.1.190.0110.00315.82
7.1.180.0060.00615.59
7.1.170.0070.01015.68
7.1.160.0060.01215.88
7.1.150.0000.01315.89
7.1.140.0030.00815.41
7.1.130.0070.00315.62
7.1.120.0100.00615.74
7.1.110.0110.00415.75
7.1.100.0050.00916.69
7.1.90.0040.01115.70
7.1.80.0070.00715.66
7.1.70.0040.00716.29
7.1.60.0080.01017.68
7.1.50.0100.00716.31
7.1.40.0090.00615.80
7.1.30.0100.00615.57
7.1.20.0030.00615.68
7.1.10.0040.00815.63
7.1.00.0090.03919.12
7.0.330.0090.00615.26
7.0.320.0070.01015.35
7.0.310.0030.00915.22
7.0.300.0030.01015.44
7.0.290.0040.00815.23
7.0.280.0100.00315.29
7.0.270.0070.00715.05
7.0.260.0080.00815.38
7.0.250.0100.00315.23
7.0.240.0030.00715.25
7.0.230.0060.00615.47
7.0.220.0060.00315.47
7.0.210.0080.00415.36
7.0.200.0030.00716.01
7.0.190.0030.01315.03
7.0.180.0030.01015.53
7.0.170.0040.01115.25
7.0.160.0040.01115.12
7.0.150.0000.01615.39
7.0.140.0050.04018.61
7.0.130.0110.00415.30
7.0.120.0060.00915.23
7.0.110.0100.00315.03
7.0.100.0000.00815.45
7.0.90.0100.00315.49
7.0.80.0090.00315.20
7.0.70.0070.01015.42
7.0.60.0030.04617.62
7.0.50.0050.03216.67
7.0.40.0070.02316.85
7.0.30.0100.03616.84
7.0.20.0140.02416.82
7.0.10.0150.02916.67
7.0.00.0050.04816.78
5.6.400.0070.01114.49
5.6.390.0100.00314.18
5.6.380.0050.00514.34
5.6.370.0040.01113.98
5.6.360.0120.00413.89
5.6.350.0110.00014.09
5.6.340.0000.01413.89
5.6.330.0040.01214.31
5.6.320.0080.00414.60
5.6.310.0070.01014.44
5.6.300.0070.01014.16
5.6.290.0040.01113.89
5.6.280.0040.00414.28
5.6.270.0130.00014.09
5.6.260.0100.00313.88
5.6.250.0060.00914.23
5.6.240.0000.01114.46
5.6.230.0060.00313.89
5.6.220.0130.00613.95
5.6.210.0100.04417.19
5.6.200.0050.04416.05
5.6.190.0100.04517.34
5.6.180.1750.02817.55
5.6.170.0210.03717.24
5.6.160.0080.04017.32
5.6.150.0090.04416.16
5.6.140.0070.02116.25
5.6.130.0050.02716.30
5.6.120.0110.04017.64
5.6.110.0020.02517.58
5.6.100.0050.04817.62
5.6.90.0030.04817.67
5.6.80.0070.04717.22
5.6.70.0130.02317.28
5.6.60.0030.00713.96
5.6.50.0070.01013.96
5.6.40.0080.00814.05
5.6.30.0060.00613.84
5.6.20.0060.01013.99
5.6.10.0100.00014.21
5.6.00.0030.00613.93
5.5.380.0000.00814.30
5.5.370.0030.00914.05
5.5.360.0090.00914.25
5.5.350.0130.04117.36
5.5.340.0020.03115.92
5.5.330.0030.04717.11
5.5.320.0030.03017.41
5.5.310.0150.03017.04
5.5.300.0040.03116.09
5.5.290.0100.04016.11
5.5.280.0030.04017.42
5.5.270.0030.05117.45
5.5.260.0100.02217.30
5.5.250.0050.02517.44
5.5.240.0050.03916.93
5.5.230.0070.00314.12
5.5.220.0000.01214.09
5.5.210.0030.01014.09
5.5.200.0030.01014.29
5.5.190.0060.00614.24
5.5.180.0060.00614.19
5.5.170.0060.00313.94
5.5.160.0100.00313.84
5.5.150.0030.01114.19
5.5.140.0000.00914.06
5.5.130.0060.00613.88
5.5.120.0110.00413.85
5.5.110.0040.00714.23
5.5.100.0030.01014.33
5.5.90.0040.00714.07
5.5.80.0060.00614.02
5.5.70.0030.00713.84
5.5.60.0040.00713.93
5.5.50.0040.01414.18
5.5.40.0050.00514.15
5.5.30.0000.00914.05
5.5.20.0070.01114.13
5.5.10.0070.01014.18
5.5.00.0000.01514.23
5.4.450.0450.03315.18
5.4.440.0400.02915.23
5.4.430.0320.03515.01
5.4.420.0350.00015.16
5.4.410.0080.03514.86
5.4.400.0230.03214.72
5.4.390.0150.02714.67
5.4.380.0130.02714.51
5.4.370.0060.02314.64
5.4.360.0090.02014.58
5.4.350.0030.02311.37
5.4.340.0070.02011.41
5.4.330.0030.00311.01
5.4.320.0050.02211.56
5.4.310.0050.02411.58
5.4.300.0040.02211.57
5.4.290.0050.02411.59
5.4.280.0050.01911.41
5.4.270.0020.02411.38
5.4.260.0080.01911.70
5.4.250.0040.02311.70
5.4.240.0090.01811.49
5.4.230.0080.02011.52
5.4.220.0030.02411.53
5.4.210.0040.02011.45
5.4.200.0060.02011.55
5.4.190.0040.02111.43
5.4.180.0070.01911.60
5.4.170.0020.02411.55
5.4.160.0050.02211.59
5.4.150.0060.01811.55
5.4.140.0040.02411.53
5.4.130.0050.02111.41
5.4.120.0060.02011.39
5.4.110.0060.02311.26
5.4.100.0050.01811.41
5.4.90.0040.02411.23
5.4.80.0060.03111.36
5.4.70.0080.02911.40
5.4.60.0050.02711.36
5.4.50.0060.02311.46
5.4.40.0110.02511.47
5.4.30.0040.02711.34
5.4.20.0030.02311.33
5.4.10.0070.01811.35
5.4.00.0040.02211.17
5.3.290.0070.01911.64
5.3.280.0040.02011.49
5.3.270.0060.02211.51
5.3.260.0070.02011.45
5.3.250.0050.02211.58
5.3.240.0040.02111.47
5.3.230.0070.02511.42
5.3.220.0030.02511.43
5.3.210.0040.02311.43
5.3.200.0030.02211.34
5.3.190.0060.02211.46
5.3.180.0070.02011.49
5.3.170.0050.02311.56
5.3.160.0070.03311.54
5.3.150.0070.03011.57
5.3.140.0070.02711.44
5.3.130.0060.03411.47
5.3.120.0100.03111.36
5.3.110.0080.03011.49
5.3.100.0080.02711.20
5.3.90.0060.02911.13
5.3.80.0080.02611.12
5.3.70.0040.03211.18
5.3.60.0030.03311.17
5.3.50.0080.02511.07
5.3.40.0070.03611.09
5.3.30.0110.04311.04
5.3.20.0110.03611.04
5.3.10.0100.05510.79
5.3.00.0060.03610.93
5.2.170.0090.0429.18
5.2.160.0060.0399.18
5.2.150.0040.0329.18
5.2.140.0070.0369.17
5.2.130.0060.0389.14
5.2.120.0080.0429.13
5.2.110.0090.0379.14
5.2.100.0060.0479.14
5.2.90.0070.0449.14
5.2.80.0140.0459.13
5.2.70.0060.0479.13
5.2.60.0100.0419.09
5.2.50.0090.0439.06
5.2.40.0030.0439.03
5.2.30.0060.0459.00
5.2.20.0040.0429.00
5.2.10.0040.0408.93
5.2.00.0030.0338.79
5.1.60.0060.0248.07
5.1.50.0080.0378.07
5.1.40.0080.0338.05
5.1.30.0080.0368.41
5.1.20.0060.0298.43
5.1.10.0070.0348.14
5.1.00.0120.0388.15
5.0.50.0070.0336.63
5.0.40.0070.0316.49
5.0.30.0100.0666.30
5.0.20.0110.0426.27
5.0.10.0060.0326.25
5.0.00.0090.0506.24
4.4.90.0080.0254.78
4.4.80.0070.0234.75
4.4.70.0040.0254.75
4.4.60.0060.0194.75
4.4.50.0060.0214.77
4.4.40.0070.0314.71
4.4.30.0070.0224.76
4.4.20.0080.0394.84
4.4.10.0020.0254.84
4.4.00.0050.0324.75
4.3.110.0100.0334.67
4.3.100.0050.0204.66
4.3.90.0050.0214.63
4.3.80.0050.0504.59
4.3.70.0030.0154.63
4.3.60.0020.0174.63
4.3.50.0030.0204.63
4.3.40.0040.0244.54
4.3.30.0060.0133.30
4.3.20.0020.0173.27
4.3.10.0060.0123.23
4.3.00.0030.0206.66

preferences:
48.43 ms | 400 KiB | 5 Q