3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo dexhex(256);

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)
8.3.40.0140.00418.67
8.3.30.0120.00318.80
8.3.20.0080.00018.77
8.3.10.0060.00321.09
8.3.00.0040.00421.68
8.2.170.0120.00322.96
8.2.160.0070.00720.35
8.2.150.0040.01124.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.04
8.2.110.0040.00420.34
8.2.100.0080.00417.72
8.2.90.0060.00319.13
8.2.80.0040.00417.97
8.2.70.0030.00717.63
8.2.60.0060.00317.80
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0060.00321.10
8.2.20.0040.00417.64
8.2.10.0050.00317.65
8.2.00.0050.00517.56
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00022.29
8.1.230.0040.00821.00
8.1.220.0040.00418.77
8.1.210.0000.00818.84
8.1.200.0000.00917.23
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0050.00318.36
8.1.160.0040.00418.67
8.1.150.0000.00818.43
8.1.140.0080.00017.31
8.1.130.0030.00317.65
8.1.120.0030.00717.31
8.1.110.0040.00417.37
8.1.100.0070.00017.33
8.1.90.0000.00717.23
8.1.80.0000.00717.31
8.1.70.0040.00417.20
8.1.60.0040.00417.33
8.1.50.0000.00717.43
8.1.40.0080.00017.43
8.1.30.0040.00417.57
8.1.20.0040.00417.49
8.1.10.0040.00417.46
8.1.00.0070.00417.44
8.0.300.0070.00019.79
8.0.290.0030.00317.05
8.0.280.0000.00718.28
8.0.270.0000.00817.09
8.0.260.0030.00316.87
8.0.250.0000.00817.04
8.0.240.0050.00516.88
8.0.230.0000.00716.96
8.0.220.0030.00416.89
8.0.210.0070.00016.79
8.0.200.0060.00016.92
8.0.190.0030.00316.82
8.0.180.0050.00316.91
8.0.170.0000.00816.79
8.0.160.0070.00016.92
8.0.150.0030.00316.72
8.0.140.0030.00316.72
8.0.130.0060.00313.23
8.0.120.0000.00716.82
8.0.110.0040.00416.87
8.0.100.0050.00316.73
8.0.90.0000.00716.70
8.0.80.0070.01416.82
8.0.70.0040.00416.75
8.0.60.0000.00717.00
8.0.50.0000.00816.94
8.0.30.0070.01517.08
8.0.20.0110.00717.40
8.0.10.0030.00516.82
8.0.00.0140.00716.75
7.4.330.0000.00514.64
7.4.320.0060.00316.31
7.4.300.0030.00316.57
7.4.290.0030.00316.52
7.4.280.0030.00516.51
7.4.270.0000.00716.45
7.4.260.0060.00013.26
7.4.250.0060.00316.50
7.4.240.0070.00016.51
7.4.230.0030.00316.54
7.4.220.0190.00316.40
7.4.210.0060.01016.51
7.4.200.0040.00416.45
7.4.190.0040.00416.38
7.4.160.0090.00916.65
7.4.150.0060.01217.40
7.4.140.0130.00517.86
7.4.130.0070.01016.40
7.4.120.0090.01116.34
7.4.110.0110.00616.48
7.4.100.0070.01016.54
7.4.90.0110.01416.43
7.4.80.0040.01419.39
7.4.70.0090.00616.46
7.4.60.0190.00016.51
7.4.50.0000.00816.11
7.4.40.0090.00522.52
7.4.30.0170.00016.53
7.4.10.0000.01414.88
7.4.00.0060.01014.87
7.3.330.0000.00513.15
7.3.320.0000.00513.11
7.3.310.0030.00316.38
7.3.300.0000.00716.26
7.3.290.0100.00616.22
7.3.280.0080.00816.28
7.3.270.0110.00617.40
7.3.260.0100.00618.24
7.3.250.0090.00816.34
7.3.240.0100.00716.19
7.3.230.0090.00616.43
7.3.210.0050.01016.39
7.3.200.0140.00919.39
7.3.190.0200.00316.58
7.3.180.0000.01716.43
7.3.170.0120.00416.40
7.3.160.0030.01216.30
7.3.130.0120.00314.89
7.3.120.0050.00914.85
7.3.110.0100.00814.61
7.3.100.0060.00814.70
7.3.90.0090.00614.72
7.3.80.0050.00514.69
7.3.70.0050.00914.71
7.3.60.0030.00814.73
7.3.50.0070.00714.84
7.3.40.0030.01114.60
7.3.30.0100.00314.72
7.3.20.0060.00616.50
7.3.10.0040.00916.57
7.3.00.0050.01016.65
7.2.330.0070.01116.38
7.2.320.0040.01316.20
7.2.310.0070.01016.49
7.2.300.0130.00616.45
7.2.290.0030.01216.53
7.2.260.0110.00714.85
7.2.250.0060.01114.89
7.2.240.0050.01315.00
7.2.230.0060.00815.06
7.2.220.0050.00514.86
7.2.210.0040.01114.80
7.2.200.0090.00314.75
7.2.190.0080.00514.83
7.2.180.0080.00515.00
7.2.170.0050.00914.92
7.2.160.0060.00914.75
7.2.150.0060.00916.75
7.2.140.0130.00016.84
7.2.130.0060.01016.94
7.2.120.0030.01016.86
7.2.110.0040.00716.78
7.2.100.0030.01016.72
7.2.90.0030.00916.86
7.2.80.0040.01416.84
7.2.70.0070.00716.67
7.2.60.0020.01116.49
7.2.50.0000.01216.83
7.2.40.0100.00316.83
7.2.30.0040.00716.88
7.2.20.0040.01116.73
7.2.10.0090.00616.89
7.2.00.0050.00818.07
7.1.330.0050.00915.71
7.1.320.0080.00515.62
7.1.310.0030.01015.64
7.1.300.0030.00815.45
7.1.290.0050.00915.37
7.1.280.0040.00915.52
7.1.270.0030.00915.42
7.1.260.0020.01015.63
7.1.250.0070.00715.28
7.1.240.0030.01015.69
7.1.230.0070.00415.45
7.1.220.0000.01415.34
7.1.210.0040.00815.65
7.1.200.0060.00615.70
7.1.190.0070.00715.56
7.1.180.0040.01115.57
7.1.170.0070.00715.45
7.1.160.0040.00715.68
7.1.150.0000.01415.43
7.1.140.0000.01115.61
7.1.130.0100.00315.76
7.1.120.0080.00415.39
7.1.110.0130.00015.75
7.1.100.0070.00716.84
7.1.90.0060.00915.61
7.1.80.0100.00315.60
7.1.70.0050.00416.40
7.1.60.0050.01417.53
7.1.50.0070.01116.19
7.1.40.0120.00315.47
7.1.30.0090.00015.61
7.1.20.0110.00415.59
7.1.10.0100.00315.60
7.1.00.0050.02018.89
7.0.330.0070.00315.12
7.0.320.0050.00315.30
7.0.310.0030.00914.96
7.0.300.0100.00315.20
7.0.290.0030.00615.38
7.0.280.0060.00615.26
7.0.270.0030.00614.99
7.0.260.0090.00315.04
7.0.250.0030.01015.33
7.0.240.0030.01015.18
7.0.230.0040.01115.31
7.0.220.0060.00615.22
7.0.210.0100.00315.45
7.0.200.0060.00516.05
7.0.190.0070.00715.11
7.0.180.0030.00715.25
7.0.170.0100.00315.39
7.0.160.0040.01215.29
7.0.150.0040.00715.43
7.0.140.0080.03518.53
7.0.130.0070.00715.42
7.0.120.0030.00615.31
7.0.110.0060.00315.43
7.0.100.0000.01515.17
7.0.90.0000.01515.42
7.0.80.0070.00315.32
7.0.70.0020.04518.48
7.0.60.0040.04518.60
7.0.50.0020.03018.74
7.0.40.0160.03816.74
7.0.30.0030.04116.62
7.0.20.0030.04516.70
7.0.10.0050.03316.74
7.0.00.0030.03316.77
5.6.400.0090.00614.18
5.6.390.0060.01014.41
5.6.380.0040.00813.92
5.6.370.0060.00614.27
5.6.360.0110.00013.80
5.6.350.0100.00314.02
5.6.340.0040.00414.48
5.6.330.0060.00314.04
5.6.320.0060.00613.70
5.6.310.0000.01214.36
5.6.300.0030.00913.79
5.6.290.0040.00414.54
5.6.280.0060.03817.60
5.6.270.0040.00714.30
5.6.260.0030.00613.93
5.6.250.0080.00414.44
5.6.240.0080.00814.13
5.6.230.0070.00414.13
5.6.220.0060.03917.24
5.6.210.0030.03017.43
5.6.200.0060.03117.58
5.6.190.0050.02817.50
5.6.180.0060.04317.60
5.6.170.0000.03817.60
5.6.160.0000.03217.57
5.6.150.0000.04717.47
5.6.140.0040.03617.53
5.6.130.0020.04217.43
5.6.120.0080.04317.49
5.6.110.0060.02717.40
5.6.100.0030.03517.53
5.6.90.0030.03717.41
5.6.80.0050.04517.15
5.6.70.0050.03617.22
5.6.60.0020.03217.15
5.6.50.0100.02717.12
5.6.40.0050.03717.37
5.6.30.0030.04217.13
5.6.20.0070.03317.19
5.6.10.0050.03217.20
5.6.00.0030.02317.22
5.5.380.0070.00714.11
5.5.370.0070.00714.27
5.5.360.0050.03217.28
5.5.350.0050.04217.24
5.5.340.0030.04317.39
5.5.330.0030.03217.43
5.5.320.0070.04017.49
5.5.310.0070.04117.24
5.5.300.0070.03817.47
5.5.290.0060.04517.61
5.5.280.0060.04517.35
5.5.270.0080.04317.40
5.5.260.0050.04817.50
5.5.250.0060.04017.34
5.5.240.0060.04517.03
5.5.230.0030.04417.19
5.5.220.0030.04517.19
5.5.210.0050.02816.92
5.5.200.0080.03217.14
5.5.190.0000.03617.14
5.5.180.0090.03117.02
5.5.170.0040.00813.97
5.5.160.0050.04316.95
5.5.150.0040.02717.08
5.5.140.0080.04017.02
5.5.130.0050.04317.03
5.5.120.0040.02316.96
5.5.110.0050.04716.89
5.5.100.0030.03916.97
5.5.90.0080.03817.06
5.5.80.0060.03316.93
5.5.70.0070.04217.05
5.5.60.0060.04316.89
5.5.50.0060.03017.20
5.5.40.0080.02516.97
5.5.30.0070.02416.97
5.5.20.0060.04416.94
5.5.10.0070.03017.04
5.5.00.0030.03816.88
5.4.450.0060.04515.27
5.4.440.0030.02515.27
5.4.430.0030.04015.21
5.4.420.0080.04015.19
5.4.410.0050.04315.08
5.4.400.0070.04015.01
5.4.390.0040.04215.09
5.4.380.0020.02715.10
5.4.370.0020.03215.10
5.4.360.0050.04215.11
5.4.350.0080.03815.13
5.4.340.0030.03515.03
5.4.330.0030.00311.13
5.4.320.0030.03715.11
5.4.310.0030.03115.08
5.4.300.0040.03715.10
5.4.290.0030.04115.10
5.4.280.0090.02515.12
5.4.270.0030.03815.07
5.4.260.0110.03215.09
5.4.250.0040.02415.12
5.4.240.0060.02515.13
5.4.230.0030.04415.14
5.4.220.0070.03815.07
5.4.210.0050.03615.17
5.4.200.0050.03714.96
5.4.190.0030.02815.01
5.4.180.0050.03115.10
5.4.170.0050.03815.13
5.4.160.0070.04015.11
5.4.150.0110.03515.10
5.4.140.0020.04013.74
5.4.130.0030.04113.72
5.4.120.0060.02513.74
5.4.110.0020.03913.72
5.4.100.0020.03713.74
5.4.90.0050.02713.73
5.4.80.0050.04013.72
5.4.70.0030.03813.69
5.4.60.0080.03713.72
5.4.50.0040.03813.68
5.4.40.0000.02913.78
5.4.30.0060.03013.65
5.4.20.0050.04113.68
5.4.10.0020.03913.68
5.4.00.0040.03813.31
5.3.290.0000.03012.87
5.3.280.0050.03812.84
5.3.270.0030.04212.77
5.3.260.0040.03412.81
5.3.250.0030.03812.79
5.3.240.0040.03812.81
5.3.230.0020.04212.85
5.3.220.0020.03612.84
5.3.210.0030.02612.84
5.3.200.0050.03212.80
5.3.190.0020.04212.83
5.3.180.0050.04112.82
5.3.170.0030.03912.84
5.3.160.0030.04012.81
5.3.150.0080.03712.85
5.3.140.0010.04412.83
5.3.130.0030.03712.75
5.3.120.0050.04012.81
5.3.110.0020.04412.81
5.3.100.0020.03912.51
5.3.90.0050.03212.56
5.3.80.0060.03812.50
5.3.70.0030.03112.45
5.3.60.0000.03912.54
5.3.50.0020.04012.51
5.3.40.0030.03812.50
5.3.30.0080.03312.49
5.3.20.0040.04212.29
5.3.10.0030.02812.37
5.3.00.0030.04112.37
5.2.170.0030.05012.24
5.2.160.0070.06312.24
5.2.150.0000.06312.24
5.2.140.0030.06012.24
5.2.130.0070.05712.24
5.2.120.0030.06012.24
5.2.110.0070.05312.24
5.2.100.0030.05012.24
5.2.90.0030.05712.24
5.2.80.0070.04712.24
5.2.70.0070.06012.24
5.2.60.0000.06312.24
5.2.50.0030.06312.24
5.2.40.0000.06712.24
5.2.30.0000.05312.24
5.2.20.0100.05712.24
5.2.10.0070.04712.24
5.2.00.0000.05312.24
5.1.60.0030.04312.24
5.1.50.0030.05312.24
5.1.40.0030.04712.24
5.1.30.0130.05012.24
5.1.20.0030.05712.24
5.1.10.0000.04312.24
5.1.00.0030.05712.24
5.0.50.0000.04712.24
5.0.40.0030.04312.24
5.0.30.0030.04712.24
5.0.20.0030.03012.24
5.0.10.0000.04712.24
5.0.00.0000.06712.24
4.4.90.0000.03712.24
4.4.80.0000.03012.24
4.4.70.0030.03312.24
4.4.60.0070.03012.24
4.4.50.0000.02712.24
4.4.40.0000.05312.24
4.4.30.0000.02712.24
4.4.20.0000.04012.24
4.4.10.0000.02712.24
4.4.00.0000.05012.24
4.3.110.0030.03712.24
4.3.100.0000.03312.24
4.3.90.0030.03012.24
4.3.80.0000.04312.24
4.3.70.0000.03012.24
4.3.60.0030.02012.24
4.3.50.0000.02312.24
4.3.40.0000.05012.24
4.3.30.0030.02312.24
4.3.20.0030.02012.24
4.3.10.0000.03712.24
4.3.00.0000.04012.24

preferences:
75.24 ms | 400 KiB | 5 Q