3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(empty($_POST));

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)
8.3.60.0070.01118.40
8.3.50.0050.01522.03
8.3.40.0070.00718.67
8.3.30.0070.00718.75
8.3.20.0080.00620.16
8.3.10.0030.00523.50
8.3.00.0080.00020.94
8.2.180.0120.00916.50
8.2.170.0170.00022.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00618.71
8.2.110.0070.01322.08
8.2.100.0060.00617.72
8.2.90.0000.00919.13
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0060.00319.95
8.2.30.0040.00418.23
8.2.20.0000.00817.66
8.2.10.0030.00517.91
8.2.00.0050.00317.64
8.1.280.0040.01425.92
8.1.270.0030.00523.97
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0130.00623.96
8.1.230.0090.00319.05
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0090.00018.59
8.1.160.0040.00422.05
8.1.150.0000.00818.48
8.1.140.0040.00417.37
8.1.130.0000.00717.66
8.1.120.0030.00317.33
8.1.110.0040.00417.30
8.1.100.0000.00717.27
8.1.90.0040.00417.31
8.1.80.0030.00617.41
8.1.70.0030.00317.32
8.1.60.0000.00917.52
8.1.50.0000.00817.37
8.1.40.0040.00417.36
8.1.30.0030.00517.46
8.1.20.0070.00017.52
8.1.10.0000.00717.45
8.1.00.0000.00817.36
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0000.00718.34
8.0.270.0070.00017.06
8.0.260.0070.00017.10
8.0.250.0060.00016.76
8.0.240.0030.00316.87
8.0.230.0040.00416.72
8.0.220.0060.00016.71
8.0.210.0070.00016.82
8.0.200.0030.00316.94
8.0.190.0030.00716.92
8.0.180.0060.00316.79
8.0.170.0000.00816.83
8.0.160.0050.00216.66
8.0.150.0040.00416.79
8.0.140.0040.00416.82
8.0.130.0050.00013.28
8.0.120.0070.00016.63
8.0.110.0080.00016.80
8.0.100.0050.00316.86
8.0.90.0040.00416.67
8.0.80.0040.01216.87
8.0.70.0040.00416.68
8.0.60.0050.00316.71
8.0.50.0080.00016.88
8.0.30.0080.01017.06
8.0.20.0100.01017.40
8.0.10.0000.00816.91
8.0.00.0070.01016.70
7.4.330.0000.00515.00
7.4.320.0030.00316.53
7.4.300.0000.00616.52
7.4.290.0040.00416.52
7.4.280.0000.00716.46
7.4.270.0080.00016.41
7.4.260.0070.00016.52
7.4.250.0040.00416.25
7.4.240.0040.00416.46
7.4.230.0040.00416.51
7.4.220.0060.01116.59
7.4.210.0070.00716.35
7.4.200.0000.00716.59
7.4.160.0110.00716.21
7.4.150.0110.00617.40
7.4.140.0060.01317.86
7.4.130.0080.01116.42
7.4.120.0080.00816.38
7.4.110.0070.01016.42
7.4.100.0080.01416.47
7.4.90.0120.00616.33
7.4.80.0090.00919.39
7.4.70.0130.00316.37
7.4.60.0030.02016.39
7.4.50.0000.00516.28
7.4.40.0120.00416.54
7.4.30.0120.00416.45
7.4.00.0030.01015.05
7.3.330.0050.00012.87
7.3.320.0050.00012.81
7.3.310.0030.00316.13
7.3.300.0000.00616.01
7.3.290.0100.01016.07
7.3.280.0090.00916.17
7.3.270.0090.01517.40
7.3.260.0140.00316.42
7.3.250.0140.00516.36
7.3.240.0130.00316.23
7.3.230.0130.00316.39
7.3.210.0080.00816.14
7.3.200.0090.00919.39
7.3.190.0060.01516.20
7.3.180.0100.01016.41
7.3.170.0030.01316.27
7.3.160.0110.00716.33
7.3.120.0070.00715.02
7.2.330.0070.01016.51
7.2.320.0130.01016.59
7.2.310.0080.01016.47
7.2.300.0120.00616.57
7.2.290.0070.01416.22
7.2.00.0030.00919.14
7.1.100.0040.00917.80
7.1.70.0000.00817.13
7.1.60.0060.01819.70
7.1.50.0100.01416.77
7.1.00.0030.07722.37
7.0.200.0070.00316.30
7.0.140.0130.06322.04
7.0.60.0100.05319.95
7.0.50.0070.05717.86
7.0.40.0030.04320.02
7.0.30.0330.04720.09
7.0.20.0300.07720.11
7.0.10.0170.07720.18
7.0.00.0030.08720.20
5.6.280.0100.06721.02
5.6.210.0130.07320.75
5.6.200.0070.06318.18
5.6.190.0100.05720.62
5.6.180.0330.06320.41
5.6.170.0230.08020.40
5.6.160.0130.07720.49
5.6.150.0100.05318.21
5.6.140.0130.05018.18
5.6.130.0000.08718.22
5.6.120.0070.05021.04
5.6.110.0030.05721.02
5.6.100.0130.07321.10
5.6.90.0070.08321.12
5.6.80.0130.07720.37
5.6.70.4170.04720.49
5.5.350.0070.08020.38
5.5.340.0000.08717.89
5.5.330.0130.04720.07
5.5.320.0300.06720.27
5.5.310.0370.07020.28
5.5.300.0030.08717.91
5.5.290.0070.03718.00
5.5.280.0130.07320.72
5.5.270.0030.05020.91
5.5.260.0100.08020.64
5.5.250.0030.05020.45
5.5.240.0130.08020.06
5.4.450.1400.04719.43
5.4.440.1530.03719.54
5.4.430.1600.03319.55
5.4.420.1600.04319.09
5.4.410.1570.04019.32
5.4.400.1530.04019.09
5.4.390.1770.04319.04
5.4.380.1670.03319.08
5.4.370.1600.04318.78
5.4.360.1770.04319.08
5.4.350.1630.04318.93
5.4.340.1670.04719.08
5.4.320.1730.04019.08
5.4.310.1700.04319.21
5.4.300.1800.03719.08
5.4.290.1670.04719.24
5.4.280.1770.04319.25
5.4.270.1500.03719.09
5.4.260.1800.03019.23
5.4.250.1770.04319.21
5.4.240.1700.04019.24
5.4.230.1700.05018.91
5.4.220.1770.04719.15
5.4.210.1630.04719.05
5.4.200.1830.04719.13
5.4.190.1630.04019.08
5.4.180.1600.03719.05
5.4.170.1670.04018.80
5.4.160.1730.04718.86
5.4.150.1770.04019.04
5.4.140.1800.04316.34
5.4.130.1830.04316.25
5.4.120.1600.04016.45
5.4.110.1470.03716.21
5.4.100.1770.04316.41
5.4.90.1470.03716.21
5.4.80.1570.04316.37
5.4.70.1500.03316.29
5.4.60.0870.05316.21
5.4.50.0070.03316.29
5.4.40.0070.03316.41
5.4.30.0030.04316.36
5.4.20.1530.04016.45
5.4.10.1570.04016.04
5.4.00.1830.04015.89
5.3.290.1800.05014.60
5.3.280.1800.04014.54
5.3.270.1870.04314.45
5.3.260.1600.04014.58
5.3.250.1900.03714.44
5.3.240.1730.04714.58
5.3.230.1530.05314.64
5.3.220.1930.03714.51
5.3.210.1870.04714.41
5.3.200.1700.03314.61
5.3.190.1670.03314.50
5.3.180.1530.04014.51
5.3.170.1770.02714.41
5.3.160.1700.04314.60
5.3.150.1670.03314.39
5.3.140.1830.04714.49
5.3.130.1700.04014.63
5.3.120.1630.04014.37
5.3.110.1630.03714.38
5.3.100.1730.02713.89
5.3.90.1570.04013.85
5.3.80.1500.04313.85
5.3.70.0070.07313.96
5.3.60.0000.04013.84
5.3.50.0730.03013.77
5.3.40.1630.03713.78
5.3.30.1870.03713.77
5.3.20.1900.04313.73
5.3.10.1700.03013.50
5.3.00.1900.04713.64
5.2.170.1570.02711.00
5.2.160.1330.03010.98
5.2.150.1470.02011.05
5.2.140.1370.03011.14
5.2.130.1570.03711.04
5.2.120.1430.03010.94
5.2.110.1170.04010.95
5.2.100.0030.02711.01
5.2.90.0030.03710.95
5.2.80.0170.06310.94
5.2.70.1230.03310.94
5.2.60.1470.02711.09
5.2.50.1430.03011.17
5.2.40.1200.02710.84
5.2.30.1270.03010.91
5.2.20.1230.03010.79
5.2.10.1300.03710.87
5.2.00.1100.03710.67
5.1.60.1000.0279.96
5.1.50.1100.0239.96
5.1.40.1070.0309.98
5.1.30.1370.03010.25
5.1.20.1030.02710.31
5.1.10.1070.0239.96
5.1.00.1170.03010.07
5.0.50.0070.0478.54
5.0.40.0070.0278.45
5.0.30.0030.0338.38
5.0.20.0000.0408.34
5.0.10.0000.0208.06
5.0.00.0070.0508.08
4.4.90.0000.0178.00
4.4.80.0030.0338.00
4.4.70.0070.0208.00
4.4.60.0500.0208.00
4.4.50.0570.0108.00
4.4.40.0700.0408.00
4.4.30.0600.0178.00
4.4.20.0570.0138.00
4.4.10.0700.0178.00
4.4.00.0730.0408.00
4.3.110.0630.0178.00
4.3.100.0770.0238.00
4.3.90.0700.0238.00
4.3.80.0730.0378.00
4.3.70.0700.0278.00
4.3.60.0630.0138.00
4.3.50.0530.0178.00
4.3.40.0670.0378.00
4.3.30.0370.0178.00
4.3.20.0430.0308.00
4.3.10.0430.0108.00
4.3.00.0430.0278.00

preferences:
40.63 ms | 401 KiB | 5 Q