3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = '';var_dump($text);

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)
8.3.60.0090.00918.31
8.3.50.0080.01122.94
8.3.40.0110.00418.42
8.3.30.0070.01018.76
8.3.20.0050.00220.10
8.3.10.0040.00423.38
8.3.00.0040.00419.13
8.2.180.0130.00916.50
8.2.170.0170.00322.96
8.2.160.0100.00720.27
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.00321.15
8.2.110.0000.00922.00
8.2.100.0060.00617.71
8.2.90.0030.00519.21
8.2.80.0090.00617.97
8.2.70.0060.00317.50
8.2.60.0080.00017.91
8.2.50.0030.00618.07
8.2.40.0000.00819.95
8.2.30.0000.00817.97
8.2.20.0000.00817.61
8.2.10.0050.00318.04
8.2.00.0000.00717.60
8.1.280.0100.01025.92
8.1.270.0090.00023.82
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.82
8.1.230.0100.00019.16
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00817.22
8.1.190.0000.00817.00
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0000.00721.84
8.1.150.0040.00418.88
8.1.140.0070.00317.37
8.1.130.0070.00017.81
8.1.120.0000.00817.32
8.1.110.0000.00717.36
8.1.100.0070.00017.29
8.1.90.0050.00317.38
8.1.80.0000.00717.32
8.1.70.0000.00817.34
8.1.60.0040.00417.39
8.1.50.0040.00417.53
8.1.40.0000.00717.37
8.1.30.0040.00417.48
8.1.20.0050.00217.50
8.1.10.0040.00417.51
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.26
8.0.270.0070.00017.30
8.0.260.0000.00817.10
8.0.250.0060.00016.88
8.0.240.0000.00616.88
8.0.230.0000.00716.77
8.0.220.0030.00316.71
8.0.210.0070.00016.77
8.0.200.0000.00716.80
8.0.190.0070.00416.83
8.0.180.0000.00716.71
8.0.170.0040.00416.84
8.0.160.0000.00816.88
8.0.150.0040.00416.62
8.0.140.0000.00716.78
8.0.130.0030.00613.28
8.0.120.0040.00416.77
8.0.110.0000.00716.86
8.0.100.0040.00416.68
8.0.90.0030.00316.71
8.0.80.0060.00916.88
8.0.70.0040.00416.84
8.0.60.0040.00416.89
8.0.50.0040.00416.70
8.0.30.0140.00617.09
8.0.20.0110.00617.40
8.0.10.0030.00716.95
8.0.00.0090.00816.64
7.4.330.0050.00015.07
7.4.320.0030.00316.50
7.4.300.0030.00316.33
7.4.290.0000.00716.51
7.4.280.0040.00416.50
7.4.270.0000.00716.51
7.4.260.0070.00016.40
7.4.250.0000.00816.46
7.4.240.0010.00616.40
7.4.230.0070.00016.31
7.4.220.0120.00616.38
7.4.210.0060.00916.37
7.4.200.0040.00316.57
7.4.160.0140.00016.36
7.4.150.0110.00717.40
7.4.140.0170.00517.86
7.4.130.0120.00716.41
7.4.120.0100.01316.37
7.4.110.0170.00016.45
7.4.100.0060.01016.45
7.4.90.0100.00716.50
7.4.80.0130.00619.39
7.4.70.0100.00716.43
7.4.60.0060.00916.43
7.4.50.0000.00816.32
7.4.40.0100.01316.36
7.4.30.0080.00816.45
7.4.00.0080.01114.76
7.3.330.0050.00012.96
7.3.320.0030.00313.06
7.3.310.0040.00416.16
7.3.300.0000.00616.10
7.3.290.0030.01016.16
7.3.280.0080.01016.12
7.3.270.0140.01017.40
7.3.260.0130.00416.46
7.3.250.0150.00216.28
7.3.240.0090.01216.35
7.3.230.0130.00416.39
7.3.210.0110.00716.13
7.3.200.0060.01219.39
7.3.190.0060.01016.38
7.3.180.0120.00316.24
7.3.170.0090.00616.29
7.3.160.0120.00616.20
7.3.120.0100.01014.62
7.3.110.0060.01214.60
7.3.100.0060.00614.32
7.3.90.0060.00614.50
7.3.80.0070.00314.30
7.3.70.0030.01014.56
7.3.60.0030.00914.42
7.3.50.0030.00614.67
7.3.40.0060.01114.62
7.3.30.0090.00614.61
7.3.20.0090.00616.47
7.3.10.0080.00316.57
7.3.00.0060.00916.52
7.2.330.0060.01216.20
7.2.320.0100.00716.43
7.2.310.0040.01716.54
7.2.300.0040.01216.44
7.2.290.0090.00616.32
7.2.250.0000.01714.46
7.2.240.0030.01414.85
7.2.230.0040.01114.66
7.2.220.0130.00314.86
7.2.210.0060.00614.59
7.2.200.0060.00315.01
7.2.190.0030.00914.74
7.2.180.0060.00614.88
7.2.170.0060.00614.84
7.2.00.0040.00818.88
7.1.330.0060.01015.63
7.1.320.0140.00015.80
7.1.310.0000.01115.79
7.1.300.0040.01115.69
7.1.290.0090.00615.56
7.1.280.0000.01415.38
7.1.270.0070.01015.70
7.1.260.0070.00715.64
7.1.100.0060.00918.14
7.1.70.0000.01016.81
7.1.60.0140.01119.40
7.1.50.0240.01734.45
7.1.00.0070.07322.33
7.0.200.0000.00816.66
7.0.140.0070.07321.93
7.0.60.0100.07319.97
7.0.50.0070.08017.83
7.0.40.0000.06320.21
7.0.30.0500.07320.34
7.0.20.0300.07720.05
7.0.10.0100.04320.18
7.0.00.0070.05720.13
5.6.280.0030.07321.04
5.6.210.0030.07720.48
5.6.200.0030.06018.17
5.6.190.0000.06020.41
5.6.180.0270.05320.45
5.6.170.0270.07720.50
5.6.160.0030.07720.40
5.6.150.0100.04018.21
5.6.140.0030.04018.16
5.6.130.0070.08718.14
5.6.120.0070.08720.98
5.6.110.0070.08021.11
5.6.100.0200.06721.00
5.6.90.0000.08321.01
5.6.80.0130.07720.52
5.5.350.3930.04720.37
5.5.340.0030.06317.99
5.5.330.0070.04720.37
5.5.320.0200.06020.31
5.5.310.0270.04720.20
5.5.300.0070.07717.89
5.5.290.0070.04317.94
5.5.280.0030.04320.84
5.5.270.0100.04020.75
5.5.260.0200.07020.64
5.5.250.0200.06720.61
5.5.240.0230.07020.15
5.4.450.0270.04719.57
5.4.440.0430.03019.55
5.4.430.0600.04319.42
5.4.420.0130.03319.45
5.4.410.0130.04719.13
5.4.400.0130.03719.09
5.4.390.0170.04719.10
5.4.380.0570.06018.67
5.4.370.0300.06018.52
5.4.360.0330.05018.70
5.4.350.0400.05018.49
5.4.340.0370.04718.68
5.4.320.0050.03712.45
5.4.310.0050.03812.45
5.4.300.0080.03312.45
5.4.290.0070.03612.45
5.4.280.0060.03312.35
5.4.270.0060.03412.35
5.4.260.0060.03512.34
5.4.250.0050.03612.34
5.4.240.0070.03312.34
5.4.230.0050.04012.34
5.4.220.0100.03112.34
5.4.210.0060.03612.34
5.4.200.0050.03812.34
5.4.190.0040.03712.34
5.4.180.0060.03512.34
5.4.170.0070.03512.34
5.4.160.0050.03612.34
5.4.150.0040.03812.34
5.4.140.0050.03712.02
5.4.130.0060.03512.01
5.4.120.0060.03411.96
5.4.110.0050.03611.96
5.4.100.0060.03411.96
5.4.90.0090.03311.96
5.4.80.0070.03411.96
5.4.70.0100.02911.96
5.4.60.0050.03411.96
5.4.50.0080.03211.96
5.4.40.0070.03311.95
5.4.30.0070.03411.95
5.4.20.0060.03511.95
5.4.10.0050.03811.95
5.4.00.0090.03411.43
5.3.290.0060.04412.80
5.3.280.0060.03912.71
5.3.270.0080.03912.72
5.3.260.0050.04212.72
5.3.250.0080.03412.71
5.3.240.0050.03812.72
5.3.230.0050.03912.71
5.3.220.0080.03512.68
5.3.210.0080.03612.68
5.3.200.0070.03512.68
5.3.190.0060.03712.68
5.3.180.0090.03812.67
5.3.170.0050.03812.67
5.3.160.0050.03712.67
5.3.150.0080.03512.67
5.3.140.0040.03812.66
5.3.130.0030.04112.66
5.3.120.0060.03912.66
5.3.110.0050.03912.66
5.3.100.0080.03412.12
5.3.90.0040.03812.09
5.3.80.0070.03412.08
5.3.70.0060.04012.07
5.3.60.0050.03812.07
5.3.50.0080.03712.00
5.3.40.0030.03912.00
5.3.30.0050.03811.94
5.3.20.0080.03211.72
5.3.10.0110.02811.69
5.3.00.0040.03711.67
5.2.170.0050.0299.18
5.2.160.0060.0309.18
5.2.150.0090.0309.18
5.2.140.0030.0329.17
5.2.130.0050.0289.13
5.2.120.0050.0289.13
5.2.110.0050.0289.14
5.2.100.0060.0269.13
5.2.90.0050.0349.13
5.2.80.0040.0309.13
5.2.70.0060.0289.13
5.2.60.0050.0309.08
5.2.50.0070.0319.05
5.2.40.0030.0329.02
5.2.30.0060.0289.00
5.2.20.0070.0338.99
5.2.10.0040.0308.92
5.2.00.0050.0288.77
5.1.60.0070.0218.05
5.1.50.0020.0278.05
5.1.40.0040.0258.04
5.1.30.0040.0268.39
5.1.20.0050.0258.41
5.1.10.0050.0258.13
5.1.00.0020.0278.13
5.0.50.0050.0206.61
5.0.40.0030.0206.47
5.0.30.0040.0326.28
5.0.20.0040.0226.25
5.0.10.0050.0186.23
5.0.00.0050.0296.22
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0020.0184.77
4.4.40.0070.0214.71
4.4.30.0040.0164.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0010.0174.64
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0030.0244.53
4.3.30.0030.0173.27
4.3.20.0030.0153.26
4.3.10.0010.0173.21
4.3.00.0070.01716.02

preferences:
47.16 ms | 401 KiB | 5 Q