3v4l.org

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

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)
8.3.60.0040.01116.50
8.3.50.0150.01316.41
8.3.40.0070.01118.32
8.3.30.0110.00418.46
8.3.20.0090.00918.35
8.3.10.0040.00420.46
8.3.00.0040.00419.25
8.2.180.0030.01216.38
8.2.170.0100.00722.96
8.2.160.0130.00020.90
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0130.00326.16
8.2.120.0050.00319.24
8.2.110.0060.00322.16
8.2.100.0100.00017.66
8.2.90.0040.00417.72
8.2.80.0040.00417.97
8.2.70.0050.00317.50
8.2.60.0080.00017.80
8.2.50.0060.00318.07
8.2.40.0080.00017.93
8.2.30.0000.00717.80
8.2.20.0020.00517.39
8.2.10.0040.00417.55
8.2.00.0040.00417.45
8.1.280.0030.01725.92
8.1.270.0030.00624.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00422.32
8.1.230.0060.00620.89
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0040.00417.10
8.1.190.0060.00317.41
8.1.180.0000.00918.10
8.1.170.0050.00218.84
8.1.160.0000.00918.75
8.1.150.0090.00018.38
8.1.140.0050.00217.28
8.1.130.0050.00317.75
8.1.120.0050.00217.35
8.1.110.0000.00717.36
8.1.100.0000.00817.27
8.1.90.0050.00217.30
8.1.80.0000.00717.20
8.1.70.0050.00217.24
8.1.60.0090.00017.33
8.1.50.0050.00217.30
8.1.40.0070.00017.41
8.1.30.0000.00717.42
8.1.20.0000.00717.36
8.1.10.0000.00717.27
8.1.00.0070.00417.29
8.0.300.0040.00419.74
8.0.290.0040.00416.58
8.0.280.0070.00018.25
8.0.270.0030.00317.03
8.0.260.0000.00616.73
8.0.250.0070.00016.71
8.0.240.0040.00416.79
8.0.230.0000.00816.84
8.0.220.0000.01016.66
8.0.210.0030.00316.60
8.0.200.0000.00616.74
8.0.190.0000.00716.81
8.0.180.0090.00316.73
8.0.170.0000.00816.67
8.0.160.0000.00716.75
8.0.150.0030.00516.67
8.0.140.0000.01116.66
8.0.130.0030.00313.14
8.0.120.0040.00416.71
8.0.110.0040.00416.63
8.0.100.0040.00416.65
8.0.90.0040.00416.69
8.0.80.0000.01616.79
8.0.70.0040.00416.65
8.0.60.0000.00816.52
8.0.50.0040.00416.74
8.0.30.0080.01116.74
8.0.20.0080.02317.06
8.0.10.0080.00016.67
8.0.00.0090.01216.72
7.4.330.0030.00312.86
7.4.320.0000.00716.49
7.4.300.0000.00616.37
7.4.290.0030.00316.51
7.4.280.0000.00816.26
7.4.270.0080.00016.44
7.4.260.0050.00213.12
7.4.250.0040.00416.37
7.4.240.0040.00416.45
7.4.230.0000.00716.36
7.4.220.0090.00916.40
7.4.210.0040.01216.38
7.4.200.0030.00316.56
7.4.190.0000.00816.63
7.4.160.0060.00916.33
7.4.150.0100.00716.24
7.4.140.0090.01216.31
7.4.130.0080.01216.32
7.4.120.0110.00616.31
7.4.110.0130.01016.32
7.4.100.0150.00916.46
7.4.90.0090.00916.18
7.4.80.0160.00619.39
7.4.70.0100.00716.45
7.4.60.0070.01016.32
7.4.50.0050.00016.28
7.4.40.0090.00616.31
7.4.30.0040.01816.35
7.4.00.0070.01015.05
7.3.330.0030.00313.11
7.3.320.0050.00012.94
7.3.310.0000.00716.08
7.3.300.0060.00016.14
7.3.290.0120.00816.15
7.3.280.0080.00816.10
7.3.270.0130.00616.45
7.3.260.0090.00916.28
7.3.250.0040.01516.20
7.3.240.0040.01316.20
7.3.230.0090.01316.28
7.3.210.0090.00916.37
7.3.200.0130.00316.33
7.3.190.0190.00316.29
7.3.180.0090.00616.21
7.3.170.0030.01216.20
7.3.160.0030.01316.53
7.3.120.0060.00614.88
7.2.330.0130.00916.33
7.2.320.0060.01516.71
7.2.310.0040.01916.57
7.2.300.0060.01016.56
7.2.290.0090.00916.27
7.1.100.0000.01118.27
7.1.70.0090.00017.02
7.1.60.0100.01319.40
7.1.50.0090.01316.81
7.1.00.0030.07722.48
7.0.200.0030.00716.81
7.0.140.0000.07321.95
7.0.120.0170.06022.19
7.0.60.0170.07019.91
7.0.50.0000.08717.87
7.0.40.0030.08720.27
7.0.30.0130.04720.13
7.0.20.0300.08720.00
7.0.10.0030.07320.04
7.0.00.0230.05320.33
5.6.280.0030.07320.89
5.6.210.0170.07320.72
5.6.200.0030.08318.11
5.6.190.0030.04320.67
5.6.180.0500.07020.41
5.6.170.0230.05720.54
5.6.160.0100.06320.33
5.6.150.0030.05018.21
5.6.140.0170.07318.10
5.6.130.0070.08018.10
5.6.120.0070.05321.13
5.6.110.0170.07321.08
5.6.100.0100.07020.97
5.6.90.0170.07320.96
5.6.80.0100.06320.43
5.5.350.0030.07320.46
5.5.340.0000.08717.91
5.5.330.0100.05320.21
5.5.320.0400.07720.41
5.5.310.0200.08020.17
5.5.300.0100.07318.02
5.5.290.0070.04717.98
5.5.280.0100.08320.64
5.5.270.0070.08320.76
5.5.260.0100.05320.86
5.5.250.0030.08320.79
5.5.240.0200.07020.13
5.4.450.0130.06019.33
5.4.440.0100.06319.44
5.4.430.0070.04719.43
5.4.420.0130.03319.13
5.4.410.0000.05719.00
5.4.400.0100.07719.12
5.4.390.0030.04719.18
5.4.380.0130.06319.07
5.4.370.0100.05718.80
5.4.360.0130.07019.08
5.4.350.0030.07019.14
5.4.340.0070.07719.18
5.4.320.0100.06719.14
5.4.310.0000.07719.14
5.4.300.0130.07019.17
5.4.290.0170.07319.11
5.4.280.0070.05319.11
5.4.270.0030.05019.17
5.4.260.0030.07018.79
5.4.250.0070.03718.78
5.4.240.0000.04018.78
5.4.230.0070.03319.11
5.4.220.0070.03719.14
5.4.210.0100.04718.91
5.4.200.0070.06019.00
5.4.190.0100.06718.78
5.4.180.0100.06018.99
5.4.170.0100.03319.13
5.4.160.0030.05018.79
5.4.150.0030.07019.06
5.4.140.0100.05016.33
5.4.130.0030.05316.24
5.4.120.0070.06716.38
5.4.110.0070.06316.41
5.4.100.0130.06316.24
5.4.90.0030.05716.34
5.4.80.0030.07316.38
5.4.70.0170.05316.25
5.4.60.0030.07716.37
5.4.50.0030.04316.21
5.4.40.0030.03716.27
5.4.30.0130.07016.21
5.4.20.0030.07716.36
5.4.10.0000.08316.38
5.4.00.0100.04715.75
5.3.290.0030.06014.75
5.3.280.0030.05014.51
5.3.270.0000.05014.42
5.3.260.0100.05714.54
5.3.250.0100.04014.69
5.3.240.0070.03314.49
5.3.230.0030.07014.68
5.3.220.0000.06014.49
5.3.210.0070.07314.35
5.3.200.0000.04714.57
5.3.190.0030.08014.51
5.3.180.0070.07014.35
5.3.170.0000.05014.35
5.3.160.0070.06714.49
5.3.150.0100.06314.45
5.3.140.0000.04314.50
5.3.130.0100.07014.50
5.3.120.0070.04714.50
5.3.110.0070.08014.36
5.3.100.0030.07713.96
5.3.90.0030.07713.94
5.3.80.0100.03014.02
5.3.70.0070.06713.94
5.3.60.0130.05013.95
5.3.50.0000.08013.76
5.3.40.0030.04713.92
5.3.30.0100.06713.99
5.3.20.0000.04313.70
5.3.10.0070.06713.48
5.3.00.0030.05313.45
5.2.170.0030.03711.11
5.2.160.0000.03711.12
5.2.150.0070.05311.13
5.2.140.0030.06311.12
5.2.130.0070.06011.00
5.2.120.0130.05310.92
5.2.110.0030.05011.06
5.2.100.0070.05011.04
5.2.90.0000.04311.09
5.2.80.0070.06010.99
5.2.70.0030.04011.02
5.2.60.0070.04710.87
5.2.50.0030.03711.16
5.2.40.0100.04710.98
5.2.30.0000.04710.94
5.2.20.0030.03710.80
5.2.10.0170.04310.86
5.2.00.0030.03710.71
5.1.60.0070.02710.00
5.1.50.0000.0279.89
5.1.40.0030.0479.93
5.1.30.0070.03710.34
5.1.20.0030.04310.35
5.1.10.0000.0309.96
5.1.00.0030.0239.98
5.0.50.0000.0308.69
5.0.40.0100.0408.39
5.0.30.0030.0608.26
5.0.20.0030.0478.14
5.0.10.0030.0238.24
5.0.00.0000.0738.19
4.4.90.0030.0208.09
4.4.80.0030.0278.09
4.4.70.0000.0208.09
4.4.60.0030.0138.09
4.4.50.0000.0178.09
4.4.40.0030.0338.09
4.4.30.0100.0308.09
4.4.20.0100.0308.09
4.4.10.0000.0408.09
4.4.00.0070.0508.09
4.3.110.0030.0208.09
4.3.100.0000.0338.09
4.3.90.0000.0338.09
4.3.80.0070.0238.09
4.3.70.0100.0208.09
4.3.60.0000.0208.09
4.3.50.0000.0178.09
4.3.40.0000.0278.09
4.3.30.0000.0408.09
4.3.20.0000.0408.09
4.3.10.0100.0208.09
4.3.00.0000.0378.09

preferences:
35.88 ms | 401 KiB | 5 Q