3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = FALSE; if(!empty($var)) { 'empty'; } else { 'not empty'; } echo "Ddf";

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)
8.3.40.0070.00718.79
8.3.30.0120.00319.05
8.3.20.0030.00620.04
8.3.10.0080.00023.64
8.3.00.0120.00619.26
8.2.170.0140.00722.96
8.2.160.0100.00320.22
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0100.00726.16
8.2.120.0040.00419.66
8.2.110.0060.00322.25
8.2.100.0040.00817.91
8.2.90.0040.00419.02
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0030.00618.16
8.2.30.0050.00218.11
8.2.20.0040.00417.71
8.2.10.0040.00418.11
8.2.00.0000.01017.54
8.1.270.0040.00422.05
8.1.260.0060.00326.35
8.1.250.0100.00328.09
8.1.240.0040.00718.95
8.1.230.0040.00819.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.38
8.1.180.0000.00918.10
8.1.170.0030.00518.41
8.1.160.0000.00722.03
8.1.150.0040.00418.70
8.1.140.0040.00417.48
8.1.130.0070.00017.70
8.1.120.0030.00317.45
8.1.110.0030.00517.36
8.1.100.0050.00217.35
8.1.90.0040.00317.48
8.1.80.0080.00017.37
8.1.70.0030.00517.40
8.1.60.0110.00017.48
8.1.50.0040.00417.54
8.1.40.0040.00417.55
8.1.30.0090.00017.52
8.1.20.0050.00317.60
8.1.10.0030.00517.44
8.1.00.0040.00417.50
8.0.300.0040.00418.77
8.0.290.0030.00517.18
8.0.280.0030.00318.38
8.0.270.0030.00417.15
8.0.260.0000.00616.68
8.0.250.0040.00416.93
8.0.240.0000.00816.92
8.0.230.0000.00716.85
8.0.220.0000.00716.84
8.0.210.0040.00416.88
8.0.200.0030.00316.80
8.0.190.0000.00816.93
8.0.180.0050.00316.90
8.0.170.0000.00916.90
8.0.160.0070.00016.97
8.0.150.0070.00016.77
8.0.140.0040.00416.82
8.0.130.0000.00613.29
8.0.120.0040.00416.83
8.0.110.0000.00816.74
8.0.100.0000.00816.84
8.0.90.0000.00716.93
8.0.80.0100.00616.92
8.0.70.0040.00416.85
8.0.60.0000.00716.98
8.0.50.0050.00216.89
8.0.30.0110.00917.17
8.0.20.0110.00817.40
8.0.10.0040.00417.02
8.0.00.0130.00516.70
7.4.330.0060.00015.08
7.4.320.0000.00616.61
7.4.300.0000.00616.60
7.4.290.0070.00016.45
7.4.280.0000.00616.49
7.4.270.0030.00316.56
7.4.260.0000.00716.55
7.4.250.0050.00316.34
7.4.240.0010.00616.48
7.4.230.0030.00316.59
7.4.220.0100.00716.48
7.4.210.0060.00816.44
7.4.200.0030.00316.55
7.4.190.0020.00516.37
7.4.160.0030.01316.31
7.4.150.0120.00617.40
7.4.140.0000.01717.86
7.4.130.0030.01316.32
7.4.120.0100.00616.41
7.4.110.0070.01016.48
7.4.100.0000.01816.29
7.4.90.0130.00316.52
7.4.80.0110.00719.39
7.4.70.0150.00616.50
7.4.60.0060.00916.54
7.4.50.0030.00316.34
7.4.40.0040.01522.77
7.4.30.0060.01216.62
7.4.00.0100.00614.96
7.3.330.0050.00013.04
7.3.320.0050.00013.02
7.3.310.0030.00516.20
7.3.300.0060.00016.16
7.3.290.0060.00916.23
7.3.280.0090.01216.13
7.3.270.0070.01017.40
7.3.260.0110.01116.27
7.3.250.0100.01116.28
7.3.240.0070.01016.12
7.3.230.0030.01316.39
7.3.210.0100.00616.16
7.3.200.0110.01119.39
7.3.190.0060.01216.12
7.3.180.0090.00616.12
7.3.170.0060.00916.31
7.3.160.0130.00316.12
7.3.120.0150.00014.49
7.2.330.0170.00016.30
7.2.320.0160.00516.60
7.2.310.0110.00616.66
7.2.300.0030.01316.28
7.2.290.0100.00616.58
7.2.60.0070.00716.71
7.2.00.0030.01319.09
7.1.200.0040.01215.38
7.1.100.0090.00617.97
7.1.70.0090.00916.97
7.1.60.0040.00717.08
7.1.50.0040.01816.82
7.1.00.0070.07322.54
7.0.200.0070.01016.76
7.0.140.0100.06722.00
7.0.60.0030.08720.02
7.0.50.0100.07317.89
7.0.40.0130.04320.04
7.0.30.0230.05320.02
7.0.20.0300.07020.09
7.0.10.0100.04320.09
7.0.00.0070.04020.16
5.6.280.0000.07721.09
5.6.210.0000.04720.60
5.6.200.0170.07318.15
5.6.190.0070.07020.35
5.6.180.0000.09020.33
5.6.170.0200.06020.62
5.6.160.0070.08320.57
5.6.150.0070.04718.21
5.6.140.0100.07718.14
5.6.130.0070.07718.06
5.6.120.0130.08021.11
5.6.110.0070.05720.97
5.6.100.0130.07720.97
5.6.90.0070.03720.99
5.6.80.0000.08020.52
5.6.70.4230.02720.51
5.5.350.0170.06320.40
5.5.340.0030.03717.89
5.5.330.0070.08720.37
5.5.320.0330.07020.17
5.5.310.0270.06720.17
5.5.300.0100.07017.95
5.5.290.0030.06017.98
5.5.280.0030.08320.84
5.5.270.0070.08320.78
5.5.260.0170.07320.72
5.5.250.0130.07020.43
5.5.240.0230.06320.03
5.4.450.0100.06719.64
5.4.440.0700.05719.24
5.4.430.0900.06319.23
5.4.420.0770.05319.46
5.4.410.0700.05319.22
5.4.400.0400.05019.03
5.4.390.0530.05719.18
5.4.380.0130.05318.78
5.4.370.0170.07318.72
5.4.360.0170.07018.46
5.4.350.0270.04318.63
5.4.340.0200.04318.57
5.4.320.0070.03912.45
5.4.310.0060.04012.45
5.4.300.0080.03512.45
5.4.290.0030.04012.45
5.4.280.0060.03412.34
5.4.270.0080.03612.35
5.4.260.0050.03712.35
5.4.250.0040.03912.34
5.4.240.0030.03812.34
5.4.230.0070.03612.34
5.4.220.0030.03912.34
5.4.210.0050.04312.34
5.4.200.0070.03612.34
5.4.190.0180.03912.33
5.4.180.0150.07212.34
5.4.170.0120.04512.35
5.4.160.0180.04112.34
5.4.150.0320.08812.34
5.4.140.0140.04412.02
5.4.130.0190.04012.00
5.4.120.0160.04411.96
5.4.110.0130.04611.96
5.4.100.0170.04111.96
5.4.90.0130.04611.96
5.4.80.0160.04211.96
5.4.70.0130.04411.96
5.4.60.0150.04211.95
5.4.50.0160.04211.95
5.4.40.0160.04411.95
5.4.30.0260.09211.95
5.4.20.0160.04211.95
5.4.10.0160.04211.94
5.4.00.0170.03911.43
5.3.290.0090.03612.80
5.3.280.0140.03512.71
5.3.270.0180.04512.73
5.3.260.0220.04212.72
5.3.250.0420.08512.71
5.3.240.0210.04412.72
5.3.230.0210.04412.71
5.3.220.0320.09612.68
5.3.210.0260.07112.68
5.3.200.0190.04812.68
5.3.190.0170.05012.68
5.3.180.0380.08712.67
5.3.170.0170.04412.67
5.3.160.0140.04712.68
5.3.150.0330.12512.67
5.3.140.0190.04512.66
5.3.130.0170.04412.65
5.3.120.0150.04712.66
5.3.110.0170.04512.66
5.3.100.0170.04412.11
5.3.90.0370.09012.08
5.3.80.0170.04412.07
5.3.70.0140.04612.08
5.3.60.0140.04712.07
5.3.50.0430.11712.00
5.3.40.0150.04712.00
5.3.30.0140.04311.96
5.3.20.0180.04111.73
5.3.10.0130.04311.69
5.3.00.0160.04111.68
5.2.170.0170.0309.18
5.2.160.0110.0359.18
5.2.150.0120.0359.18
5.2.140.0100.0389.18
5.2.130.0140.0339.14
5.2.120.0120.0369.13
5.2.110.0230.0859.14
5.2.100.0100.0379.14
5.2.90.0140.0349.14
5.2.80.0160.0629.13
5.2.70.0140.0339.13
5.2.60.0140.0339.09
5.2.50.0110.0369.05
5.2.40.0220.0589.03
5.2.30.0140.0329.00
5.2.20.0140.0358.99
5.2.10.0130.0328.92
5.2.00.0140.0328.78
5.1.60.0180.0228.07
5.1.50.0180.0548.06
5.1.40.0100.0288.04
5.1.30.0120.0298.39
5.1.20.0090.0338.42
5.1.10.0140.0288.14
5.1.00.0170.0248.13
5.0.50.0110.0226.62
5.0.40.0080.0236.48
5.0.30.0120.0326.29
5.0.20.0100.0216.26
5.0.10.0100.0226.24
5.0.00.0100.0346.23
4.4.90.0080.0174.77
4.4.80.0070.0174.75
4.4.70.0150.0404.75
4.4.60.0100.0154.75
4.4.50.0050.0204.77
4.4.40.0060.0294.71
4.4.30.0060.0194.76
4.4.20.0080.0174.84
4.4.10.0040.0214.85
4.4.00.0100.0254.76
4.3.110.0090.0164.67
4.3.100.0040.0204.66
4.3.90.0080.0164.64
4.3.80.0070.0274.59
4.3.70.0070.0174.63
4.3.60.0080.0164.62
4.3.50.0080.0164.63
4.3.40.0060.0274.54
4.3.30.0090.0153.29
4.3.20.0050.0183.27
4.3.10.0030.0193.23
4.3.00.0030.0307.83

preferences:
39.53 ms | 400 KiB | 5 Q