3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('sdf'); if(empty($a)) print 'Empty';

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)
8.3.60.0080.00616.38
8.3.50.0070.01222.02
8.3.40.0090.01218.57
8.3.30.0070.00718.96
8.3.20.0020.00520.20
8.3.10.0040.00421.73
8.3.00.0080.00019.25
8.2.180.0070.00716.38
8.2.170.0170.00322.96
8.2.160.0140.00020.39
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00022.09
8.2.110.0000.00922.22
8.2.100.0060.00617.72
8.2.90.0040.00419.08
8.2.80.0030.00517.97
8.2.70.0060.00317.37
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0040.00418.03
8.2.30.0040.00417.94
8.2.20.0040.00417.49
8.2.10.0050.00218.09
8.2.00.0040.00717.46
8.1.280.0180.00025.92
8.1.270.0030.00522.07
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0070.00419.16
8.1.220.0000.00717.74
8.1.210.0070.00418.77
8.1.200.0060.00317.13
8.1.190.0000.00817.30
8.1.180.0000.00818.10
8.1.170.0060.00318.58
8.1.160.0070.00021.87
8.1.150.0090.00018.61
8.1.140.0070.00017.28
8.1.130.0030.00317.80
8.1.120.0050.00517.41
8.1.110.0040.00417.36
8.1.100.0070.00017.38
8.1.90.0030.00517.42
8.1.80.0030.00317.40
8.1.70.0000.00717.30
8.1.60.0000.00817.52
8.1.50.0090.00017.40
8.1.40.0020.00517.48
8.1.30.0040.00417.50
8.1.20.0040.00417.54
8.1.10.0000.00817.45
8.1.00.0070.00017.24
8.0.300.0040.00418.77
8.0.290.0070.00017.04
8.0.280.0070.00018.40
8.0.270.0030.00317.09
8.0.260.0060.00017.10
8.0.250.0000.00716.85
8.0.240.0030.00316.81
8.0.230.0030.00316.86
8.0.220.0070.00016.78
8.0.210.0030.00616.70
8.0.200.0030.00316.88
8.0.190.0080.00016.94
8.0.180.0030.00516.76
8.0.170.0040.00416.88
8.0.160.0050.00316.80
8.0.150.0040.00416.78
8.0.140.0040.00416.83
8.0.130.0000.00513.22
8.0.120.0000.00816.76
8.0.110.0070.00016.79
8.0.100.0030.00316.82
8.0.90.0050.00316.68
8.0.80.0040.01116.73
8.0.70.0040.00416.64
8.0.60.0040.00416.75
8.0.50.0040.00416.88
8.0.30.0080.00917.09
8.0.20.0120.00617.40
8.0.10.0040.00416.95
8.0.00.0080.01016.59
7.4.330.0030.00315.00
7.4.320.0000.00716.44
7.4.300.0040.00416.43
7.4.290.0040.00416.51
7.4.280.0030.00316.50
7.4.270.0040.00416.44
7.4.260.0030.00316.41
7.4.250.0050.00216.46
7.4.240.0020.00516.51
7.4.230.0030.00316.55
7.4.220.0120.00616.45
7.4.210.0070.00916.48
7.4.200.0050.00316.42
7.4.190.0030.00316.59
7.4.160.0090.00616.45
7.4.150.0140.00317.40
7.4.140.0160.00217.86
7.4.130.0110.00616.43
7.4.120.0080.01116.44
7.4.110.0200.00316.50
7.4.100.0120.01116.47
7.4.90.0100.00716.38
7.4.80.0140.00319.39
7.4.70.0130.00416.43
7.4.60.0100.00716.45
7.4.50.0030.00616.21
7.4.40.0090.00922.77
7.4.30.0060.01016.42
7.4.00.0070.00714.66
7.3.330.0020.00512.93
7.3.320.0000.00512.92
7.3.310.0070.00016.16
7.3.300.0030.00315.98
7.3.290.0060.00816.08
7.3.280.0130.00716.08
7.3.270.0170.00317.40
7.3.260.0100.00716.17
7.3.250.0090.00716.27
7.3.240.0130.00616.41
7.3.230.0030.01316.39
7.3.210.0110.00516.23
7.3.200.0000.02119.39
7.3.190.0130.00916.20
7.3.180.0090.00616.36
7.3.170.0120.00416.27
7.3.160.0070.01016.14
7.3.120.0040.01114.37
7.2.330.0100.00716.27
7.2.320.0080.01416.30
7.2.310.0100.00716.31
7.2.300.0080.00816.41
7.2.290.0070.01016.57
7.1.100.0000.01117.89
7.1.70.0000.00916.83
7.1.60.0140.00316.84
7.1.50.0100.01316.78
7.1.00.0070.07322.29
7.0.200.0060.00916.80
7.0.140.0070.07022.08
7.0.60.0100.07319.77
7.0.50.0070.03717.72
7.0.40.0130.07320.05
7.0.30.0430.07320.13
7.0.20.0370.07020.20
7.0.10.0130.04320.13
7.0.00.0100.08020.04
5.6.280.0000.07721.11
5.6.210.0100.07020.47
5.6.200.0030.04018.13
5.6.190.0030.06020.35
5.6.180.0500.06320.27
5.6.170.0300.04720.61
5.6.160.0070.04020.41
5.6.150.0130.06018.22
5.6.140.0070.08018.21
5.6.130.0000.04318.20
5.6.120.0130.07721.02
5.6.110.0100.04321.02
5.6.100.0100.08021.03
5.6.90.0130.08020.97
5.6.80.0070.04020.40
5.5.350.0200.05320.31
5.5.340.0000.04317.89
5.5.330.0070.06020.23
5.5.320.0000.08020.21
5.5.310.0230.06320.12
5.5.300.0070.05717.92
5.5.290.0070.04017.88
5.5.280.0100.08020.72
5.5.270.0000.04720.75
5.5.260.0070.08320.74
5.5.250.0070.08720.68
5.5.240.4030.04320.04
5.4.450.0300.08019.49
5.4.440.0170.04319.48
5.4.430.0300.04019.10
5.4.420.0230.04319.27
5.4.410.0170.04019.11
5.4.400.0270.06719.25
5.4.390.0200.04719.09
5.4.380.0200.07719.08
5.4.370.0230.07019.08
5.4.360.0200.04719.06
5.4.350.0130.04018.80
5.4.340.0130.04318.93
5.4.320.0200.05019.10
5.4.310.0200.03719.16
5.4.300.0230.07018.90
5.4.290.0130.04318.93
5.4.280.0170.03719.13
5.4.270.0270.06019.12
5.4.260.0200.07719.13
5.4.250.0170.04018.77
5.4.240.0170.04719.17
5.4.230.0270.04318.92
5.4.220.0270.06319.15
5.4.210.0230.05018.88
5.4.200.0170.06019.07
5.4.190.0200.04719.23
5.4.180.0000.04019.24
5.4.170.0070.07718.77
5.4.160.0470.04719.07
5.4.150.2100.03019.20
5.4.140.1670.03316.45
5.4.130.1800.03316.36
5.4.120.2100.03716.52
5.4.110.1800.03316.23
5.4.100.2000.04316.43
5.4.90.2130.04316.36
5.4.80.1930.04716.37
5.4.70.1800.04316.38
5.4.60.2030.03716.32
5.4.50.1970.04716.45
5.4.40.1900.05016.43
5.4.30.2030.04316.25
5.4.20.2000.03016.38
5.4.10.1870.04016.36
5.4.00.1700.03015.70
5.3.290.1800.04314.57
5.3.280.1800.03714.54
5.3.270.1900.04014.54
5.3.260.2170.05314.43
5.3.250.1830.03714.69
5.3.240.1470.04014.70
5.3.230.0030.04014.54
5.3.220.0070.04314.39
5.3.210.1070.04314.55
5.3.200.2000.03714.40
5.3.190.1900.03314.61
5.3.180.1830.03714.41
5.3.170.1970.03314.40
5.3.160.1870.04014.50
5.3.150.1730.04014.43
5.3.140.2230.05314.39
5.3.130.2170.04314.39
5.3.120.1870.04014.41
5.3.110.1800.03314.49
5.3.100.0070.03313.88
5.3.90.0000.03713.86
5.3.80.0800.03714.00
5.3.70.1800.03713.86
5.3.60.1800.03713.84
5.3.50.2030.02713.81
5.3.40.2130.03713.88
5.3.30.2030.03313.95
5.3.20.1130.03313.56
5.3.10.1870.03013.48
5.3.00.2030.04713.57
5.2.170.1670.03311.00
5.2.160.1630.03711.00
5.2.150.1670.02711.05
5.2.140.0030.03010.97
5.2.130.0000.05010.93
5.2.120.0000.03711.12
5.2.110.1530.02310.94
5.2.100.1300.02710.93
5.2.90.1670.03711.11
5.2.80.1400.03311.10
5.2.70.1730.04010.96
5.2.60.1470.02710.89
5.2.50.1570.03011.09
5.2.40.1070.03011.01
5.2.30.1300.02710.98
5.2.20.1070.03710.86
5.2.10.1170.02310.82
5.2.00.1300.02310.64
5.1.60.1100.0239.96
5.1.50.1230.02710.11
5.1.40.0000.02710.13
5.1.30.0000.02710.24
5.1.20.0000.02710.31
5.1.10.0130.02710.11
5.1.00.1170.0209.95
5.0.50.0670.0178.63
5.0.40.0500.0208.30
5.0.30.0670.0278.19
5.0.20.0570.0208.42
5.0.10.0600.0238.25
5.0.00.0470.0308.15
4.4.90.0630.0138.04
4.4.80.0400.0138.04
4.4.70.0470.0178.04
4.4.60.0530.0138.04
4.4.50.0670.0108.04
4.4.40.0470.0308.04
4.4.30.0630.0138.04
4.4.20.0700.0178.04
4.4.10.0370.0138.04
4.4.00.0570.0308.04
4.3.110.0630.0178.04
4.3.100.0370.0138.04
4.3.90.0530.0138.04
4.3.80.0500.0238.04
4.3.70.0500.0138.04
4.3.60.0600.0178.04
4.3.50.0500.0138.04
4.3.40.0700.0278.04
4.3.30.0170.0138.04
4.3.20.0030.0138.04
4.3.10.0000.0178.04
4.3.00.0030.0108.04

preferences:
47.49 ms | 401 KiB | 5 Q