3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 0; if (! isset($var) || $var) { echo "not empty or not defiend or a null value"; } else { echo "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)
8.3.40.0070.00718.60
8.3.30.0140.00718.91
8.3.20.0050.00320.02
8.3.10.0030.00521.83
8.3.00.0000.00722.52
8.2.170.0050.00922.96
8.2.160.0070.00720.77
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00317.63
8.2.110.0060.00321.95
8.2.100.0090.00319.51
8.2.90.0000.00819.11
8.2.80.0080.00018.05
8.2.70.0040.00417.50
8.2.60.0090.00018.03
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00718.17
8.2.20.0050.00217.72
8.2.10.0040.00417.79
8.2.00.0070.00017.59
8.1.270.0030.00623.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.87
8.1.230.0000.01119.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0040.00417.54
8.1.180.0060.00318.10
8.1.170.0030.01118.34
8.1.160.0030.00722.10
8.1.150.0000.00718.67
8.1.140.0040.00417.45
8.1.130.0030.00317.74
8.1.120.0000.00717.50
8.1.110.0000.00717.38
8.1.100.0000.00717.54
8.1.90.0040.00417.44
8.1.80.0030.00417.43
8.1.70.0030.00317.46
8.1.60.0040.00417.50
8.1.50.0080.00017.54
8.1.40.0040.00417.41
8.1.30.0050.00317.63
8.1.20.0040.00417.51
8.1.10.0000.00817.45
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0070.00018.50
8.0.270.0000.00717.26
8.0.260.0040.00416.82
8.0.250.0000.00716.86
8.0.240.0030.00316.87
8.0.230.0000.00716.84
8.0.220.0050.00216.92
8.0.210.0070.00016.80
8.0.200.0000.00716.84
8.0.190.0030.00317.02
8.0.180.0050.00316.98
8.0.170.0000.00716.93
8.0.160.0040.00416.87
8.0.150.0040.00616.75
8.0.140.0020.00516.84
8.0.130.0030.00613.39
8.0.120.0080.00016.84
8.0.110.0000.00816.86
8.0.100.0040.00416.70
8.0.90.0000.00716.84
8.0.80.0080.00816.86
8.0.70.0000.00716.90
8.0.60.0030.00316.87
8.0.50.0030.00516.77
8.0.30.0100.00916.88
8.0.20.0140.00517.40
8.0.10.0000.00716.87
8.0.00.0050.01216.63
7.4.330.0050.00015.14
7.4.320.0000.00616.52
7.4.300.0000.00616.52
7.4.290.0040.00416.52
7.4.280.0000.00716.50
7.4.270.0000.01116.60
7.4.260.0000.00816.48
7.4.250.0040.00416.47
7.4.240.0020.00516.60
7.4.230.0000.00716.63
7.4.220.0090.00916.46
7.4.210.0080.00616.58
7.4.200.0040.00416.26
7.4.190.0040.00416.66
7.4.160.0040.01116.36
7.4.150.0110.00617.40
7.4.140.0070.01017.86
7.4.130.0060.01016.51
7.4.120.0130.00316.40
7.4.110.0120.00616.42
7.4.100.0110.00616.44
7.4.90.0070.01016.59
7.4.80.0040.01516.55
7.4.70.0100.01416.63
7.4.60.0060.01016.50
7.4.50.0030.00516.47
7.4.40.0030.01022.77
7.4.30.0030.01216.54
7.4.00.0100.00715.11
7.3.330.0060.00012.90
7.3.320.0000.00613.13
7.3.310.0000.00716.27
7.3.300.0000.00716.25
7.3.290.0040.01116.17
7.3.280.0090.01016.20
7.3.270.0100.00717.40
7.3.260.0080.01116.35
7.3.250.0100.00816.56
7.3.240.0030.01316.41
7.3.230.0130.00316.39
7.3.210.0070.01016.56
7.3.200.0070.01619.39
7.3.190.0100.01116.55
7.3.180.0060.01016.38
7.3.170.0070.00916.47
7.3.160.0100.01016.44
7.3.120.0030.00714.70
7.3.10.0030.01016.70
7.3.00.0090.00316.42
7.2.330.0130.00316.15
7.2.320.0070.01016.51
7.2.310.0090.00916.64
7.2.300.0130.01016.64
7.2.290.0030.01816.54
7.2.130.0040.00716.54
7.2.120.0050.00516.86
7.2.110.0030.00916.86
7.2.100.0060.00616.92
7.2.90.0070.00416.96
7.2.80.0000.01016.88
7.2.70.0090.00616.45
7.2.60.0060.00316.92
7.2.50.0030.00916.55
7.2.40.0060.00616.93
7.2.30.0060.00816.93
7.2.20.0030.00916.74
7.2.10.0110.00416.58
7.2.00.0050.00718.00
7.1.250.0090.00315.88
7.1.100.0970.00616.23
7.1.70.0050.00317.09
7.1.60.0100.01619.82
7.1.50.0090.00616.80
7.1.00.0000.08022.54
7.0.200.0110.00316.62
7.0.140.0070.06722.01
7.0.60.0100.06319.80
7.0.50.0130.05317.88
7.0.40.0070.04719.96
7.0.30.0530.06320.30
7.0.20.0230.08020.09
7.0.10.0300.08320.04
7.0.00.0070.05020.33
5.6.280.0130.06320.88
5.6.210.0200.06720.64
5.6.200.0200.07318.21
5.6.190.0100.03720.49
5.6.180.3630.03320.27
5.6.170.0270.04720.38
5.6.160.0170.07320.44
5.6.150.0170.06718.16
5.6.140.0100.08018.17
5.6.130.0000.04318.12
5.6.120.0170.07321.12
5.6.110.0030.08721.04
5.6.100.0130.07720.95
5.6.90.0030.04321.12
5.6.80.0000.04720.38
5.6.70.0230.02320.27
5.5.350.0270.07720.52
5.5.340.0030.05017.96
5.5.330.0100.08020.19
5.5.320.0430.05020.13
5.5.310.0130.07320.21
5.5.300.0130.06717.92
5.5.290.0030.04717.97
5.5.280.0100.06020.80
5.5.270.0130.07720.95
5.5.260.0030.06320.87
5.5.250.0100.06720.49
5.5.240.3500.04720.14
5.4.450.0770.05319.59
5.4.440.0270.05319.67
5.4.430.0130.06319.57
5.4.420.0100.05319.31
5.4.410.0230.04018.88
5.4.400.0100.05318.75
5.4.390.0200.05718.50
5.4.380.0200.05018.49
5.4.370.0230.05318.68
5.4.360.0300.05318.57
5.4.350.0270.05318.65
5.4.340.0100.06718.50
5.4.320.0040.03912.45
5.4.310.0110.04312.45
5.4.300.0030.04012.45
5.4.290.0040.04012.45
5.4.280.0060.03812.34
5.4.270.0100.03512.34
5.4.260.0040.05112.34
5.4.250.0080.03512.34
5.4.240.0070.04612.35
5.4.230.0060.03712.34
5.4.220.0040.03712.34
5.4.210.0050.03712.34
5.4.200.0040.04012.34
5.4.190.0110.04712.33
5.4.180.0190.03812.33
5.4.170.0280.08912.35
5.4.160.0200.03812.34
5.4.150.0170.04212.33
5.4.140.0190.03812.02
5.4.130.0120.04512.00
5.4.120.0170.04011.96
5.4.110.0120.04411.96
5.4.100.0160.04111.96
5.4.90.0210.06611.96
5.4.80.0120.04511.96
5.4.70.0170.04011.95
5.4.60.0150.04111.96
5.4.50.0140.04211.96
5.4.40.0170.03911.94
5.4.30.0140.04411.95
5.4.20.0160.04011.95
5.4.10.0190.03711.95
5.4.00.0100.04811.43
5.3.290.0100.03812.80
5.3.280.0090.03412.70
5.3.270.0410.08512.72
5.3.260.0130.04812.72
5.3.250.0190.04212.71
5.3.240.0180.04612.72
5.3.230.0160.04712.71
5.3.220.0160.04412.68
5.3.210.0140.05012.68
5.3.200.0190.04412.68
5.3.190.0180.04312.68
5.3.180.0130.04612.67
5.3.170.0200.03812.67
5.3.160.0180.04212.67
5.3.150.0150.04312.68
5.3.140.0220.03712.66
5.3.130.0170.04412.66
5.3.120.0380.11412.66
5.3.110.0140.04612.66
5.3.100.0120.04812.12
5.3.90.0140.04312.08
5.3.80.0130.04612.07
5.3.70.0210.03912.08
5.3.60.0150.04512.06
5.3.50.0170.04312.00
5.3.40.0150.04412.00
5.3.30.0130.04411.96
5.3.20.0150.04311.74
5.3.10.0170.03811.69
5.3.00.0160.03911.68
5.2.170.0200.0589.18
5.2.160.0100.0369.18
5.2.150.0200.0619.18
5.2.140.0160.0359.18
5.2.130.0150.0359.14
5.2.120.0160.0349.13
5.2.110.0170.0349.15
5.2.100.0210.0659.14
5.2.90.0120.0349.14
5.2.80.0120.0349.13
5.2.70.0160.0319.13
5.2.60.0170.0319.09
5.2.50.0120.0359.05
5.2.40.0240.0549.03
5.2.30.0120.0349.01
5.2.20.0100.0379.00
5.2.10.0120.0358.92
5.2.00.0120.0348.77
5.1.60.0360.0648.07
5.1.50.0110.0298.06
5.1.40.0110.0288.04
5.1.30.0140.0288.39
5.1.20.0140.0338.42
5.1.10.0130.0358.14
5.1.00.0080.0348.14
5.0.50.0080.0276.62
5.0.40.0120.0206.48
5.0.30.0090.0376.29
5.0.20.0070.0276.27
5.0.10.0350.0576.23
5.0.00.0100.0336.23
4.4.90.0080.0174.78
4.4.80.0100.0164.76
4.4.70.0080.0214.75
4.4.60.0070.0204.76
4.4.50.0110.0144.77
4.4.40.0110.0244.71
4.4.30.0060.0194.76
4.4.20.0080.0164.84
4.4.10.0050.0204.85
4.4.00.0070.0284.76
4.3.110.0070.0174.67
4.3.100.0060.0184.66
4.3.90.0050.0194.63
4.3.80.0070.0304.58
4.3.70.0070.0174.63
4.3.60.0050.0194.63
4.3.50.0050.0194.63
4.3.40.0050.0294.54
4.3.30.0050.0183.28
4.3.20.0040.0203.27
4.3.10.0050.0183.23
4.3.00.0100.02710.78

preferences:
39.71 ms | 400 KiB | 5 Q